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-rw-r--r--arch/arm/mach-clps711x/include/mach/debug-macro.S1
-rw-r--r--arch/arm/mach-footbridge/common.c2
-rw-r--r--arch/arm/mach-h720x/include/mach/debug-macro.S6
-rw-r--r--arch/arm/mach-kirkwood/tsx1x-common.c2
-rw-r--r--arch/arm/mach-kirkwood/tsx1x-common.h2
-rw-r--r--arch/arm/mach-ns9xxx/include/mach/debug-macro.S1
-rw-r--r--arch/arm/mach-ns9xxx/include/mach/uncompress.h30
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c17
-rw-r--r--arch/arm/mach-pxa/colibri-pxa300.c3
-rw-r--r--arch/arm/mach-pxa/corgi.c2
-rw-r--r--arch/arm/mach-pxa/cpufreq-pxa2xx.c8
-rw-r--r--arch/arm/mach-pxa/pxa27x.c6
-rw-r--r--arch/arm/mach-shark/include/mach/debug-macro.S3
-rw-r--r--arch/arm/mach-w90x900/cpu.c2
-rw-r--r--arch/arm/plat-spear/include/plat/debug-macro.S4
-rw-r--r--arch/avr32/include/asm/ioctls.h3
-rw-r--r--arch/avr32/mach-at32ap/include/mach/board.h2
-rw-r--r--arch/mips/alchemy/common/platform.c9
-rw-r--r--arch/mips/alchemy/mtx-1/board_setup.c8
-rw-r--r--arch/mips/bcm63xx/dev-enet.c3
-rw-r--r--arch/mips/include/asm/atomic.h24
-rw-r--r--arch/mips/include/asm/unistd.h5
-rw-r--r--arch/mips/kernel/scall64-n32.S1
-rw-r--r--arch/mips/kernel/vdso.c4
-rw-r--r--arch/mips/mti-malta/malta-pci.c2
-rw-r--r--arch/mips/nxp/pnx8550/common/pci.c1
-rw-r--r--arch/mips/nxp/pnx8550/common/setup.c2
-rw-r--r--arch/mips/pci/ops-pmcmsp.c1
-rw-r--r--arch/mips/pci/pci-yosemite.c1
-rw-r--r--arch/mips/powertv/asic/asic_devices.c5
-rw-r--r--arch/powerpc/include/asm/kexec.h6
-rw-r--r--arch/powerpc/include/asm/mmu-hash64.h4
-rw-r--r--arch/powerpc/kernel/prom.c2
-rw-r--r--arch/powerpc/mm/hash_low_64.S9
-rw-r--r--arch/powerpc/mm/hash_utils_64.c53
-rw-r--r--arch/powerpc/mm/hugetlbpage-hash64.c40
-rw-r--r--arch/powerpc/mm/numa.c24
-rw-r--r--arch/powerpc/platforms/pseries/hotplug-memory.c22
-rw-r--r--arch/sparc/configs/sparc64_defconfig49
-rw-r--r--arch/sparc/include/asm/cache.h1
-rw-r--r--arch/sparc/include/asm/pgtable_32.h5
-rw-r--r--arch/sparc/kernel/perf_event.c1
-rw-r--r--arch/sparc/kernel/sun4d_irq.c2
-rw-r--r--arch/sparc/kernel/ttable.S2
-rw-r--r--arch/sparc/mm/srmmu.c2
-rw-r--r--arch/sparc/mm/sun4c.c3
-rw-r--r--arch/x86/kernel/acpi/cstate.c9
-rw-r--r--arch/x86/kernel/acpi/sleep.c9
-rw-r--r--arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c41
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k8.c11
-rw-r--r--arch/x86/kernel/entry_64.S4
-rw-r--r--arch/x86/kernel/kprobes.c2
-rw-r--r--arch/x86/kernel/setup_percpu.c17
-rw-r--r--arch/x86/kvm/mmu.c2
-rw-r--r--arch/x86/kvm/paging_tmpl.h1
-rw-r--r--arch/x86/kvm/x86.c4
-rw-r--r--arch/x86/pci/i386.c1
57 files changed, 284 insertions, 202 deletions
diff --git a/arch/arm/mach-clps711x/include/mach/debug-macro.S b/arch/arm/mach-clps711x/include/mach/debug-macro.S
index fedd8076a68..072cc6b61ba 100644
--- a/arch/arm/mach-clps711x/include/mach/debug-macro.S
+++ b/arch/arm/mach-clps711x/include/mach/debug-macro.S
@@ -11,6 +11,7 @@
*
*/
+#include <mach/hardware.h>
#include <asm/hardware/clps7111.h>
.macro addruart, rx, tmp
diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c
index e3bc3f6f6b1..88b3dd89be8 100644
--- a/arch/arm/mach-footbridge/common.c
+++ b/arch/arm/mach-footbridge/common.c
@@ -232,7 +232,7 @@ EXPORT_SYMBOL(__bus_to_virt);
unsigned long __pfn_to_bus(unsigned long pfn)
{
- return __pfn_to_phys(pfn) + (fb_bus_sdram_offset() - PHYS_OFFSET));
+ return __pfn_to_phys(pfn) + (fb_bus_sdram_offset() - PHYS_OFFSET);
}
EXPORT_SYMBOL(__pfn_to_bus);
diff --git a/arch/arm/mach-h720x/include/mach/debug-macro.S b/arch/arm/mach-h720x/include/mach/debug-macro.S
index a9ee8f0d48b..27cafd12f03 100644
--- a/arch/arm/mach-h720x/include/mach/debug-macro.S
+++ b/arch/arm/mach-h720x/include/mach/debug-macro.S
@@ -11,8 +11,10 @@
*
*/
- .equ io_virt, IO_BASE
- .equ io_phys, IO_START
+#include <mach/hardware.h>
+
+ .equ io_virt, IO_VIRT
+ .equ io_phys, IO_PHYS
.macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0
diff --git a/arch/arm/mach-kirkwood/tsx1x-common.c b/arch/arm/mach-kirkwood/tsx1x-common.c
index 7221c20b2af..f781164e623 100644
--- a/arch/arm/mach-kirkwood/tsx1x-common.c
+++ b/arch/arm/mach-kirkwood/tsx1x-common.c
@@ -77,7 +77,7 @@ struct spi_board_info __initdata qnap_tsx1x_spi_slave_info[] = {
},
};
-void qnap_tsx1x_register_flash(void)
+void __init qnap_tsx1x_register_flash(void)
{
spi_register_board_info(qnap_tsx1x_spi_slave_info,
ARRAY_SIZE(qnap_tsx1x_spi_slave_info));
diff --git a/arch/arm/mach-kirkwood/tsx1x-common.h b/arch/arm/mach-kirkwood/tsx1x-common.h
index 9a592962a6e..7fa037361b5 100644
--- a/arch/arm/mach-kirkwood/tsx1x-common.h
+++ b/arch/arm/mach-kirkwood/tsx1x-common.h
@@ -1,7 +1,7 @@
#ifndef __ARCH_KIRKWOOD_TSX1X_COMMON_H
#define __ARCH_KIRKWOOD_TSX1X_COMMON_H
-extern void qnap_tsx1x_register_flash(void);
+extern void __init qnap_tsx1x_register_flash(void);
extern void qnap_tsx1x_power_off(void);
#endif
diff --git a/arch/arm/mach-ns9xxx/include/mach/debug-macro.S b/arch/arm/mach-ns9xxx/include/mach/debug-macro.S
index 0859336a8e6..5c934bdb715 100644
--- a/arch/arm/mach-ns9xxx/include/mach/debug-macro.S
+++ b/arch/arm/mach-ns9xxx/include/mach/debug-macro.S
@@ -8,6 +8,7 @@
* the Free Software Foundation.
*/
#include <mach/hardware.h>
+#include <asm/memory.h>
#include <mach/regs-board-a9m9750dev.h>
diff --git a/arch/arm/mach-ns9xxx/include/mach/uncompress.h b/arch/arm/mach-ns9xxx/include/mach/uncompress.h
index 1b12d324b08..770a68c46e8 100644
--- a/arch/arm/mach-ns9xxx/include/mach/uncompress.h
+++ b/arch/arm/mach-ns9xxx/include/mach/uncompress.h
@@ -20,50 +20,49 @@ static void putc_dummy(char c, void __iomem *base)
/* nothing */
}
+static int timeout;
+
static void putc_ns9360(char c, void __iomem *base)
{
- static int t = 0x10000;
do {
- if (t)
- --t;
+ if (timeout)
+ --timeout;
if (__raw_readl(base + 8) & (1 << 3)) {
__raw_writeb(c, base + 16);
- t = 0x10000;
+ timeout = 0x10000;
break;
}
- } while (t);
+ } while (timeout);
}
static void putc_a9m9750dev(char c, void __iomem *base)
{
- static int t = 0x10000;
do {
- if (t)
- --t;
+ if (timeout)
+ --timeout;
if (__raw_readb(base + 5) & (1 << 5)) {
__raw_writeb(c, base);
- t = 0x10000;
+ timeout = 0x10000;
break;
}
- } while (t);
+ } while (timeout);
}
static void putc_ns921x(char c, void __iomem *base)
{
- static int t = 0x10000;
do {
- if (t)
- --t;
+ if (timeout)
+ --timeout;
if (!(__raw_readl(base) & (1 << 11))) {
__raw_writeb(c, base + 0x0028);
- t = 0x10000;
+ timeout = 0x10000;
break;
}
- } while (t);
+ } while (timeout);
}
#define MSCS __REG(0xA0900184)
@@ -89,6 +88,7 @@ static void putc_ns921x(char c, void __iomem *base)
static void autodetect(void (**putc)(char, void __iomem *), void __iomem **base)
{
+ timeout = 0x10000;
if (((__raw_readl(MSCS) >> 16) & 0xfe) == 0x00) {
/* ns9360 or ns9750 */
if (NS9360_UART_ENABLED(NS9360_UARTA)) {
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index abdf321c2d4..03483920ed6 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -175,6 +175,10 @@ static void __init rx51_add_gpio_keys(void)
#endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
static int board_keymap[] = {
+ /*
+ * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
+ * connected to the ground" matrix state.
+ */
KEY(0, 0, KEY_Q),
KEY(0, 1, KEY_O),
KEY(0, 2, KEY_P),
@@ -182,6 +186,7 @@ static int board_keymap[] = {
KEY(0, 4, KEY_BACKSPACE),
KEY(0, 6, KEY_A),
KEY(0, 7, KEY_S),
+
KEY(1, 0, KEY_W),
KEY(1, 1, KEY_D),
KEY(1, 2, KEY_F),
@@ -190,6 +195,7 @@ static int board_keymap[] = {
KEY(1, 5, KEY_J),
KEY(1, 6, KEY_K),
KEY(1, 7, KEY_L),
+
KEY(2, 0, KEY_E),
KEY(2, 1, KEY_DOT),
KEY(2, 2, KEY_UP),
@@ -197,6 +203,8 @@ static int board_keymap[] = {
KEY(2, 5, KEY_Z),
KEY(2, 6, KEY_X),
KEY(2, 7, KEY_C),
+ KEY(2, 8, KEY_F9),
+
KEY(3, 0, KEY_R),
KEY(3, 1, KEY_V),
KEY(3, 2, KEY_B),
@@ -205,20 +213,23 @@ static int board_keymap[] = {
KEY(3, 5, KEY_SPACE),
KEY(3, 6, KEY_SPACE),
KEY(3, 7, KEY_LEFT),
+
KEY(4, 0, KEY_T),
KEY(4, 1, KEY_DOWN),
KEY(4, 2, KEY_RIGHT),
KEY(4, 4, KEY_LEFTCTRL),
KEY(4, 5, KEY_RIGHTALT),
KEY(4, 6, KEY_LEFTSHIFT),
+ KEY(4, 8, KEY_F10),
+
KEY(5, 0, KEY_Y),
+ KEY(5, 8, KEY_F11),
+
KEY(6, 0, KEY_U),
+
KEY(7, 0, KEY_I),
KEY(7, 1, KEY_F7),
KEY(7, 2, KEY_F8),
- KEY(0xff, 2, KEY_F9),
- KEY(0xff, 4, KEY_F10),
- KEY(0xff, 5, KEY_F11),
};
static struct matrix_keymap_data board_map_data = {
diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c
index 45c23fd6df3..40b6ac2de87 100644
--- a/arch/arm/mach-pxa/colibri-pxa300.c
+++ b/arch/arm/mach-pxa/colibri-pxa300.c
@@ -26,6 +26,7 @@
#include <mach/colibri.h>
#include <mach/ohci.h>
#include <mach/pxafb.h>
+#include <mach/audio.h>
#include "generic.h"
#include "devices.h"
@@ -145,7 +146,7 @@ static void __init colibri_pxa300_init_lcd(void)
static inline void colibri_pxa300_init_lcd(void) {}
#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */
-#if defined(SND_AC97_CODEC) || defined(SND_AC97_CODEC_MODULE)
+#if defined(CONFIG_SND_AC97_CODEC) || defined(CONFIG_SND_AC97_CODEC_MODULE)
static mfp_cfg_t colibri_pxa310_ac97_pin_config[] __initdata = {
GPIO24_AC97_SYSCLK,
GPIO23_AC97_nACRESET,
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 3d1dcb9ac08..51ffa6afb67 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -446,7 +446,7 @@ static struct platform_device corgiled_device = {
static struct pxamci_platform_data corgi_mci_platform_data = {
.detect_delay_ms = 250,
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .gpio_card_detect = -1,
+ .gpio_card_detect = CORGI_GPIO_nSD_DETECT,
.gpio_card_ro = CORGI_GPIO_nSD_WP,
.gpio_power = CORGI_GPIO_SD_PWR,
};
diff --git a/arch/arm/mach-pxa/cpufreq-pxa2xx.c b/arch/arm/mach-pxa/cpufreq-pxa2xx.c
index 9e4d9816726..268a9bc6be8 100644
--- a/arch/arm/mach-pxa/cpufreq-pxa2xx.c
+++ b/arch/arm/mach-pxa/cpufreq-pxa2xx.c
@@ -256,13 +256,9 @@ static void init_sdram_rows(void)
static u32 mdrefr_dri(unsigned int freq)
{
- u32 dri = 0;
+ u32 interval = freq * SDRAM_TREF / sdram_rows;
- if (cpu_is_pxa25x())
- dri = ((freq * SDRAM_TREF) / (sdram_rows * 32));
- if (cpu_is_pxa27x())
- dri = ((freq * SDRAM_TREF) / (sdram_rows - 31)) / 32;
- return dri;
+ return (interval - (cpu_is_pxa27x() ? 31 : 0)) / 32;
}
/* find a valid frequency point */
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 0af36177ff0..c059dac02b6 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -41,10 +41,10 @@ void pxa27x_clear_otgph(void)
EXPORT_SYMBOL(pxa27x_clear_otgph);
static unsigned long ac97_reset_config[] = {
- GPIO95_AC97_nRESET,
- GPIO95_GPIO,
- GPIO113_AC97_nRESET,
GPIO113_GPIO,
+ GPIO113_AC97_nRESET,
+ GPIO95_GPIO,
+ GPIO95_AC97_nRESET,
};
void pxa27x_assert_ac97reset(int reset_gpio, int on)
diff --git a/arch/arm/mach-shark/include/mach/debug-macro.S b/arch/arm/mach-shark/include/mach/debug-macro.S
index 50f071c5bf4..5ea24d4d1ba 100644
--- a/arch/arm/mach-shark/include/mach/debug-macro.S
+++ b/arch/arm/mach-shark/include/mach/debug-macro.S
@@ -20,6 +20,9 @@
strb \rd, [\rx]
.endm
+ .macro waituart,rd,rx
+ .endm
+
.macro busyuart,rd,rx
mov \rd, #0
1001: add \rd, \rd, #1
diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c
index 642207e1819..83c56324a47 100644
--- a/arch/arm/mach-w90x900/cpu.c
+++ b/arch/arm/mach-w90x900/cpu.c
@@ -93,7 +93,7 @@ static struct clk_lookup nuc900_clkregs[] = {
DEF_CLKLOOK(&clk_kpi, "nuc900-kpi", NULL),
DEF_CLKLOOK(&clk_wdt, "nuc900-wdt", NULL),
DEF_CLKLOOK(&clk_gdma, "nuc900-gdma", NULL),
- DEF_CLKLOOK(&clk_adc, "nuc900-adc", NULL),
+ DEF_CLKLOOK(&clk_adc, "nuc900-ts", NULL),
DEF_CLKLOOK(&clk_usi, "nuc900-spi", NULL),
DEF_CLKLOOK(&clk_ext, NULL, "ext"),
DEF_CLKLOOK(&clk_timer0, NULL, "timer0"),
diff --git a/arch/arm/plat-spear/include/plat/debug-macro.S b/arch/arm/plat-spear/include/plat/debug-macro.S
index 1670734b7e5..37fa593884e 100644
--- a/arch/arm/plat-spear/include/plat/debug-macro.S
+++ b/arch/arm/plat-spear/include/plat/debug-macro.S
@@ -17,8 +17,8 @@
.macro addruart, rx
mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled?
- moveq \rx, =SPEAR_DBG_UART_BASE @ Physical base
- movne \rx, =VA_SPEAR_DBG_UART_BASE @ Virtual base
+ moveq \rx, #SPEAR_DBG_UART_BASE @ Physical base
+ movne \rx, #VA_SPEAR_DBG_UART_BASE @ Virtual base
.endm
.macro senduart, rd, rx
diff --git a/arch/avr32/include/asm/ioctls.h b/arch/avr32/include/asm/ioctls.h
index 0cf2c0a4502..e6ac0b66107 100644
--- a/arch/avr32/include/asm/ioctls.h
+++ b/arch/avr32/include/asm/ioctls.h
@@ -54,6 +54,9 @@
#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */
+#define TIOCGRS485 0x542E
+#define TIOCSRS485 0x542F
+
#define FIONCLEX 0x5450
#define FIOCLEX 0x5451
#define FIOASYNC 0x5452
diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h
index c7f25bb1d06..61740201b31 100644
--- a/arch/avr32/mach-at32ap/include/mach/board.h
+++ b/arch/avr32/mach-at32ap/include/mach/board.h
@@ -5,6 +5,7 @@
#define __ASM_ARCH_BOARD_H
#include <linux/types.h>
+#include <linux/serial.h>
#define GPIO_PIN_NONE (-1)
@@ -35,6 +36,7 @@ struct atmel_uart_data {
short use_dma_tx; /* use transmit DMA? */
short use_dma_rx; /* use receive DMA? */
void __iomem *regs; /* virtual base address, if any */
+ struct serial_rs485 rs485; /* rs485 settings */
};
void at32_map_usart(unsigned int hw_id, unsigned int line, int flags);
struct platform_device *at32_add_device_usart(unsigned int id);
diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c
index 2580e77624d..f9e5622ebc9 100644
--- a/arch/mips/alchemy/common/platform.c
+++ b/arch/mips/alchemy/common/platform.c
@@ -435,20 +435,21 @@ static struct platform_device *au1xxx_platform_devices[] __initdata = {
static int __init au1xxx_platform_init(void)
{
unsigned int uartclk = get_au1x00_uart_baud_base() * 16;
- int i;
+ int err, i;
/* Fill up uartclk. */
for (i = 0; au1x00_uart_data[i].flags; i++)
au1x00_uart_data[i].uartclk = uartclk;
+ err = platform_add_devices(au1xxx_platform_devices,
+ ARRAY_SIZE(au1xxx_platform_devices));
#ifndef CONFIG_SOC_AU1100
/* Register second MAC if enabled in pinfunc */
- if (!(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2))
+ if (!err && !(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2))
platform_device_register(&au1xxx_eth1_device);
#endif
- return platform_add_devices(au1xxx_platform_devices,
- ARRAY_SIZE(au1xxx_platform_devices));
+ return err;
}
arch_initcall(au1xxx_platform_init);
diff --git a/arch/mips/alchemy/mtx-1/board_setup.c b/arch/mips/alchemy/mtx-1/board_setup.c
index a9f0336e1f1..52d883d37dd 100644
--- a/arch/mips/alchemy/mtx-1/board_setup.c
+++ b/arch/mips/alchemy/mtx-1/board_setup.c
@@ -67,8 +67,6 @@ static void mtx1_power_off(void)
void __init board_setup(void)
{
- alchemy_gpio2_enable();
-
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
/* Enable USB power switch */
alchemy_gpio_direction_output(204, 0);
@@ -117,11 +115,11 @@ mtx1_pci_idsel(unsigned int devsel, int assert)
if (assert && devsel != 0)
/* Suppress signal to Cardbus */
- gpio_set_value(1, 0); /* set EXT_IO3 OFF */
+ alchemy_gpio_set_value(1, 0); /* set EXT_IO3 OFF */
else
- gpio_set_value(1, 1); /* set EXT_IO3 ON */
+ alchemy_gpio_set_value(1, 1); /* set EXT_IO3 ON */
- au_sync_udelay(1);
+ udelay(1);
return 1;
}
diff --git a/arch/mips/bcm63xx/dev-enet.c b/arch/mips/bcm63xx/dev-enet.c
index 9f544badd0b..39c23366c5c 100644
--- a/arch/mips/bcm63xx/dev-enet.c
+++ b/arch/mips/bcm63xx/dev-enet.c
@@ -104,6 +104,9 @@ int __init bcm63xx_enet_register(int unit,
if (unit > 1)
return -ENODEV;
+ if (unit == 1 && BCMCPU_IS_6338())
+ return -ENODEV;
+
if (!shared_device_registered) {
shared_res[0].start = bcm63xx_regset_address(RSET_ENETDMA);
shared_res[0].end = shared_res[0].start;
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 59dc0c7ef73..c63c56bfd18 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -434,7 +434,7 @@ static __inline__ void atomic64_add(long i, atomic64_t * v)
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %0, %1 # atomic64_add \n"
- " addu %0, %2 \n"
+ " daddu %0, %2 \n"
" scd %0, %1 \n"
" beqzl %0, 1b \n"
" .set mips0 \n"
@@ -446,7 +446,7 @@ static __inline__ void atomic64_add(long i, atomic64_t * v)
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %0, %1 # atomic64_add \n"
- " addu %0, %2 \n"
+ " daddu %0, %2 \n"
" scd %0, %1 \n"
" beqz %0, 2f \n"
" .subsection 2 \n"
@@ -479,7 +479,7 @@ static __inline__ void atomic64_sub(long i, atomic64_t * v)
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %0, %1 # atomic64_sub \n"
- " subu %0, %2 \n"
+ " dsubu %0, %2 \n"
" scd %0, %1 \n"
" beqzl %0, 1b \n"
" .set mips0 \n"
@@ -491,7 +491,7 @@ static __inline__ void atomic64_sub(long i, atomic64_t * v)
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %0, %1 # atomic64_sub \n"
- " subu %0, %2 \n"
+ " dsubu %0, %2 \n"
" scd %0, %1 \n"
" beqz %0, 2f \n"
" .subsection 2 \n"
@@ -524,10 +524,10 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v)
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %1, %2 # atomic64_add_return \n"
- " addu %0, %1, %3 \n"
+ " daddu %0, %1, %3 \n"
" scd %0, %2 \n"
" beqzl %0, 1b \n"
- " addu %0, %1, %3 \n"
+ " daddu %0, %1, %3 \n"
" .set mips0 \n"
: "=&r" (result), "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter)
@@ -538,10 +538,10 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v)
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %1, %2 # atomic64_add_return \n"
- " addu %0, %1, %3 \n"
+ " daddu %0, %1, %3 \n"
" scd %0, %2 \n"
" beqz %0, 2f \n"
- " addu %0, %1, %3 \n"
+ " daddu %0, %1, %3 \n"
" .subsection 2 \n"
"2: b 1b \n"
" .previous \n"
@@ -576,10 +576,10 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v)
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %1, %2 # atomic64_sub_return \n"
- " subu %0, %1, %3 \n"
+ " dsubu %0, %1, %3 \n"
" scd %0, %2 \n"
" beqzl %0, 1b \n"
- " subu %0, %1, %3 \n"
+ " dsubu %0, %1, %3 \n"
" .set mips0 \n"
: "=&r" (result), "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter)
@@ -590,10 +590,10 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v)
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %1, %2 # atomic64_sub_return \n"
- " subu %0, %1, %3 \n"
+ " dsubu %0, %1, %3 \n"
" scd %0, %2 \n"
" beqz %0, 2f \n"
- " subu %0, %1, %3 \n"
+ " dsubu %0, %1, %3 \n"
" .subsection 2 \n"
"2: b 1b \n"
" .previous \n"
diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h
index 1b5a6648eb8..baa318a59c9 100644
--- a/arch/mips/include/asm/unistd.h
+++ b/arch/mips/include/asm/unistd.h
@@ -984,16 +984,17 @@
#define __NR_perf_event_open (__NR_Linux + 296)
#define __NR_accept4 (__NR_Linux + 297)
#define __NR_recvmmsg (__NR_Linux + 298)
+#define __NR_getdents64 (__NR_Linux + 299)
/*
* Offset of the last N32 flavoured syscall
*/
-#define __NR_Linux_syscalls 298
+#define __NR_Linux_syscalls 299
#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
#define __NR_N32_Linux 6000
-#define __NR_N32_Linux_syscalls 298
+#define __NR_N32_Linux_syscalls 299
#ifdef __KERNEL__
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index a5297e2a353..a4faceea9d8 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -419,4 +419,5 @@ EXPORT(sysn32_call_table)
PTR sys_perf_event_open
PTR sys_accept4
PTR compat_sys_recvmmsg
+ PTR sys_getdents
.size sysn32_call_table,.-sysn32_call_table
diff --git a/arch/mips/kernel/vdso.c b/arch/mips/kernel/vdso.c
index b773c1112b1..e5cdfd603f8 100644
--- a/arch/mips/kernel/vdso.c
+++ b/arch/mips/kernel/vdso.c
@@ -61,11 +61,9 @@ static int __init init_vdso(void)
vunmap(vdso);
- pr_notice("init_vdso successfull\n");
-
return 0;
}
-device_initcall(init_vdso);
+subsys_initcall(init_vdso);
static unsigned long vdso_addr(unsigned long start)
{
diff --git a/arch/mips/mti-malta/malta-pci.c b/arch/mips/mti-malta/malta-pci.c
index 2fbfa1a8c3a..bf80921f2f5 100644
--- a/arch/mips/mti-malta/malta-pci.c
+++ b/arch/mips/mti-malta/malta-pci.c
@@ -247,6 +247,8 @@ void __init mips_pcibios_init(void)
iomem_resource.end &= 0xfffffffffULL; /* 64 GB */
ioport_resource.end = controller->io_resource->end;
+ controller->io_map_base = mips_io_port_base;
+
register_pci_controller(controller);
}
diff --git a/arch/mips/nxp/pnx8550/common/pci.c b/arch/mips/nxp/pnx8550/common/pci.c
index eee4f3dfc41..98e86ddb86c 100644
--- a/arch/mips/nxp/pnx8550/common/pci.c
+++ b/arch/mips/nxp/pnx8550/common/pci.c
@@ -44,6 +44,7 @@ extern struct pci_ops pnx8550_pci_ops;
static struct pci_controller pnx8550_controller = {
.pci_ops = &pnx8550_pci_ops,
+ .io_map_base = PNX8550_PORT_BASE,
.io_resource = &pci_io_resource,
.mem_resource = &pci_mem_resource,
};
diff --git a/arch/mips/nxp/pnx8550/common/setup.c b/arch/mips/nxp/pnx8550/common/setup.c
index 2aed50fef10..64246c9c875 100644
--- a/arch/mips/nxp/pnx8550/common/setup.c
+++ b/arch/mips/nxp/pnx8550/common/setup.c
@@ -113,7 +113,7 @@ void __init plat_mem_setup(void)
PNX8550_GLB2_ENAB_INTA_O = 0;
/* IO/MEM resources. */
- set_io_port_base(KSEG1);
+ set_io_port_base(PNX8550_PORT_BASE);
ioport_resource.start = 0;
ioport_resource.end = ~0;
iomem_resource.start = 0;
diff --git a/arch/mips/pci/ops-pmcmsp.c b/arch/mips/pci/ops-pmcmsp.c
index 04b31478a6d..b7c03d80c88 100644
--- a/arch/mips/pci/ops-pmcmsp.c
+++ b/arch/mips/pci/ops-pmcmsp.c
@@ -944,6 +944,7 @@ static struct pci_controller msp_pci_controller = {
.pci_ops = &msp_pci_ops,
.mem_resource = &pci_mem_resource,
.mem_offset = 0,
+ .io_map_base = MSP_PCI_IOSPACE_BASE,
.io_resource = &pci_io_resource,
.io_offset = 0
};
diff --git a/arch/mips/pci/pci-yosemite.c b/arch/mips/pci/pci-yosemite.c
index 0357946f30e..cf5e1a25cb7 100644
--- a/arch/mips/pci/pci-yosemite.c
+++ b/arch/mips/pci/pci-yosemite.c
@@ -54,6 +54,7 @@ static int __init pmc_yosemite_setup(void)
panic(ioremap_failed);
set_io_port_base(io_v_base);
+ py_controller.io_map_base = io_v_base;
TITAN_WRITE(RM9000x2_OCD_LKM7, TITAN_READ(RM9000x2_OCD_LKM7) | 1);
ioport_resource.end = TITAN_IO_SIZE - 1;
diff --git a/arch/mips/powertv/asic/asic_devices.c b/arch/mips/powertv/asic/asic_devices.c
index 8ee77887306..9ec523e4dd0 100644
--- a/arch/mips/powertv/asic/asic_devices.c
+++ b/arch/mips/powertv/asic/asic_devices.c
@@ -472,6 +472,9 @@ void __init configure_platform(void)
* it*/
platform_features = FFS_CAPABLE | DISPLAY_CAPABLE;
+ /* Cronus and Cronus Lite have the same register map */
+ set_register_map(CRONUS_IO_BASE, &cronus_register_map);
+
/* ASIC version will determine if this is a real CronusLite or
* Castrati(Cronus) */
chipversion = asic_read(chipver3) << 24;
@@ -484,8 +487,6 @@ void __init configure_platform(void)
else
asic = ASIC_CRONUSLITE;
- /* Cronus and Cronus Lite have the same register map */
- set_register_map(CRONUS_IO_BASE, &cronus_register_map);
gp_resources = non_dvr_cronuslite_resources;
pr_info("Platform: 4600 - %s, NON_DVR_CAPABLE, "
"chipversion=0x%08X\n",
diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h
index 2a9cd74a841..076327f2eff 100644
--- a/arch/powerpc/include/asm/kexec.h
+++ b/arch/powerpc/include/asm/kexec.h
@@ -8,9 +8,9 @@
* On FSL-BookE we setup a 1:1 mapping which covers the first 2GiB of memory
* and therefore we can only deal with memory within this range
*/
-#define KEXEC_SOURCE_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL)
-#define KEXEC_DESTINATION_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL)
-#define KEXEC_CONTROL_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL)
+#define KEXEC_SOURCE_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL - 1)
+#define KEXEC_DESTINATION_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL - 1)
+#define KEXEC_CONTROL_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL - 1)
#else
diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h
index 2102b214a87..0e398cfee2c 100644
--- a/arch/powerpc/include/asm/mmu-hash64.h
+++ b/arch/powerpc/include/asm/mmu-hash64.h
@@ -250,7 +250,9 @@ extern int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid,
pte_t *ptep, unsigned long trap, int local, int ssize,
unsigned int shift, unsigned int mmu_psize);
-
+extern void hash_failure_debug(unsigned long ea, unsigned long access,
+ unsigned long vsid, unsigned long trap,
+ int ssize, int psize, unsigned long pte);
extern int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
unsigned long pstart, unsigned long prot,
int psize, int ssize);
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 9d3953983fb..fed9bf6187d 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -414,7 +414,7 @@ static int __init early_init_dt_scan_drconf_memory(unsigned long node)
u64 base, size, memblock_size;
unsigned int is_kexec_kdump = 0, rngs;
- ls = of_get_flat_dt_prop(node, "ibm,memblock-size", &l);
+ ls = of_get_flat_dt_prop(node, "ibm,lmb-size", &l);
if (ls == NULL || l < dt_root_size_cells * sizeof(__be32))
return 0;
memblock_size = dt_mem_next_cell(dt_root_size_cells, &ls);
diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S
index a719f53921a..3079f6b44cf 100644
--- a/arch/powerpc/mm/hash_low_64.S
+++ b/arch/powerpc/mm/hash_low_64.S
@@ -68,9 +68,6 @@ _GLOBAL(__hash_page_4K)
std r8,STK_PARM(r8)(r1)
std r9,STK_PARM(r9)(r1)
- /* Add _PAGE_PRESENT to access */
- ori r4,r4,_PAGE_PRESENT
-
/* Save non-volatile registers.
* r31 will hold "old PTE"
* r30 is "new PTE"
@@ -347,9 +344,6 @@ _GLOBAL(__hash_page_4K)
std r8,STK_PARM(r8)(r1)
std r9,STK_PARM(r9)(r1)
- /* Add _PAGE_PRESENT to access */
- ori r4,r4,_PAGE_PRESENT
-
/* Save non-volatile registers.
* r31 will hold "old PTE"
* r30 is "new PTE"
@@ -687,9 +681,6 @@ _GLOBAL(__hash_page_64K)
std r8,STK_PARM(r8)(r1)
std r9,STK_PARM(r9)(r1)
- /* Add _PAGE_PRESENT to access */
- ori r4,r4,_PAGE_PRESENT
-
/* Save non-volatile registers.
* r31 will hold "old PTE"
* r30 is "new PTE"
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 98f262de558..09dffe6efa4 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -871,6 +871,18 @@ static inline int subpage_protection(struct mm_struct *mm, unsigned long ea)
}
#endif
+void hash_failure_debug(unsigned long ea, unsigned long access,
+ unsigned long vsid, unsigned long trap,
+ int ssize, int psize, unsigned long pte)
+{
+ if (!printk_ratelimit())
+ return;
+ pr_info("mm: Hashing failure ! EA=0x%lx access=0x%lx current=%s\n",
+ ea, access, current->comm);
+ pr_info(" trap=0x%lx vsid=0x%lx ssize=%d psize=%d pte=0x%lx\n",
+ trap, vsid, ssize, psize, pte);
+}
+
/* Result code is:
* 0 - handled
* 1 - normal page fault
@@ -955,6 +967,17 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
return 1;
}
+ /* Add _PAGE_PRESENT to the required access perm */
+ access |= _PAGE_PRESENT;
+
+ /* Pre-check access permissions (will be re-checked atomically
+ * in __hash_page_XX but this pre-check is a fast path
+ */
+ if (access & ~pte_val(*ptep)) {
+ DBG_LOW(" no access !\n");
+ return 1;
+ }
+
#ifdef CONFIG_HUGETLB_PAGE
if (hugeshift)
return __hash_page_huge(ea, access, vsid, ptep, trap, local,
@@ -967,14 +990,6 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
DBG_LOW(" i-pte: %016lx %016lx\n", pte_val(*ptep),
pte_val(*(ptep + PTRS_PER_PTE)));
#endif
- /* Pre-check access permissions (will be re-checked atomically
- * in __hash_page_XX but this pre-check is a fast path
- */
- if (access & ~pte_val(*ptep)) {
- DBG_LOW(" no access !\n");
- return 1;
- }
-
/* Do actual hashing */
#ifdef CONFIG_PPC_64K_PAGES
/* If _PAGE_4K_PFN is set, make sure this is a 4k segment */
@@ -1033,6 +1048,12 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
local, ssize, spp);
}
+ /* Dump some info in case of hash insertion failure, they should
+ * never happen so it is really useful to know if/when they do
+ */
+ if (rc == -1)
+ hash_failure_debug(ea, access, vsid, trap, ssize, psize,
+ pte_val(*ptep));
#ifndef CONFIG_PPC_64K_PAGES
DBG_LOW(" o-pte: %016lx\n", pte_val(*ptep));
#else
@@ -1051,8 +1072,7 @@ void hash_preload(struct mm_struct *mm, unsigned long ea,
void *pgdir;
pte_t *ptep;
unsigned long flags;
- int local = 0;
- int ssize;
+ int rc, ssize, local = 0;
BUG_ON(REGION_ID(ea) != USER_REGION_ID);
@@ -1098,11 +1118,18 @@ void hash_preload(struct mm_struct *mm, unsigned long ea,
/* Hash it in */
#ifdef CONFIG_PPC_HAS_HASH_64K
if (mm->context.user_psize == MMU_PAGE_64K)
- __hash_page_64K(ea, access, vsid, ptep, trap, local, ssize);
+ rc = __hash_page_64K(ea, access, vsid, ptep, trap, local, ssize);
else
#endif /* CONFIG_PPC_HAS_HASH_64K */
- __hash_page_4K(ea, access, vsid, ptep, trap, local, ssize,
- subpage_protection(pgdir, ea));
+ rc = __hash_page_4K(ea, access, vsid, ptep, trap, local, ssize,
+ subpage_protection(pgdir, ea));
+
+ /* Dump some info in case of hash insertion failure, they should
+ * never happen so it is really useful to know if/when they do
+ */
+ if (rc == -1)
+ hash_failure_debug(ea, access, vsid, trap, ssize,
+ mm->context.user_psize, pte_val(*ptep));
local_irq_restore(flags);
}
diff --git a/arch/powerpc/mm/hugetlbpage-hash64.c b/arch/powerpc/mm/hugetlbpage-hash64.c
index 199539882f9..cc5c273086c 100644
--- a/arch/powerpc/mm/hugetlbpage-hash64.c
+++ b/arch/powerpc/mm/hugetlbpage-hash64.c
@@ -21,21 +21,13 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid,
unsigned long old_pte, new_pte;
unsigned long va, rflags, pa, sz;
long slot;
- int err = 1;
BUG_ON(shift != mmu_psize_defs[mmu_psize].shift);
/* Search the Linux page table for a match with va */
va = hpt_va(ea, vsid, ssize);
- /*
- * Check the user's access rights to the page. If access should be
- * prevented then send the problem up to do_page_fault.
- */
- if (unlikely(access & ~pte_val(*ptep)))
- goto out;
- /*
- * At this point, we have a pte (old_pte) which can be used to build
+ /* At this point, we have a pte (old_pte) which can be used to build
* or update an HPTE. There are 2 cases:
*
* 1. There is a valid (present) pte with no associated HPTE (this is
@@ -49,9 +41,17 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid,
do {
old_pte = pte_val(*ptep);
- if (old_pte & _PAGE_BUSY)
- goto out;
+ /* If PTE busy, retry the access */
+ if (unlikely(old_pte & _PAGE_BUSY))
+ return 0;
+ /* If PTE permissions don't match, take page fault */
+ if (unlikely(access & ~old_pte))
+ return 1;
+ /* Try to lock the PTE, add ACCESSED and DIRTY if it was
+ * a write access */
new_pte = old_pte | _PAGE_BUSY | _PAGE_ACCESSED;
+ if (access & _PAGE_RW)
+ new_pte |= _PAGE_DIRTY;
} while(old_pte != __cmpxchg_u64((unsigned long *)ptep,
old_pte, new_pte));
@@ -121,8 +121,16 @@ repeat:
}
}
- if (unlikely(slot == -2))
- panic("hash_huge_page: pte_insert failed\n");
+ /*
+ * Hypervisor failure. Restore old pte and return -1
+ * similar to __hash_page_*
+ */
+ if (unlikely(slot == -2)) {
+ *ptep = __pte(old_pte);
+ hash_failure_debug(ea, access, vsid, trap, ssize,
+ mmu_psize, old_pte);
+ return -1;
+ }
new_pte |= (slot << 12) & (_PAGE_F_SECOND | _PAGE_F_GIX);
}
@@ -131,9 +139,5 @@ repeat:
* No need to use ldarx/stdcx here
*/
*ptep = __pte(new_pte & ~_PAGE_BUSY);
-
- err = 0;
-
- out:
- return err;
+ return 0;
}
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index f47364585ec..aa731af720c 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -398,15 +398,15 @@ static int of_get_drconf_memory(struct device_node *memory, const u32 **dm)
}
/*
- * Retreive and validate the ibm,memblock-size property for drconf memory
+ * Retreive and validate the ibm,lmb-size property for drconf memory
* from the device tree.
*/
-static u64 of_get_memblock_size(struct device_node *memory)
+static u64 of_get_lmb_size(struct device_node *memory)
{
const u32 *prop;
u32 len;
- prop = of_get_property(memory, "ibm,memblock-size", &len);
+ prop = of_get_property(memory, "ibm,lmb-size", &len);
if (!prop || len < sizeof(unsigned int))
return 0;
@@ -562,7 +562,7 @@ static unsigned long __init numa_enforce_memory_limit(unsigned long start,
static inline int __init read_usm_ranges(const u32 **usm)
{
/*
- * For each memblock in ibm,dynamic-memory a corresponding
+ * For each lmb in ibm,dynamic-memory a corresponding
* entry in linux,drconf-usable-memory property contains
* a counter followed by that many (base, size) duple.
* read the counter from linux,drconf-usable-memory
@@ -578,7 +578,7 @@ static void __init parse_drconf_memory(struct device_node *memory)
{
const u32 *dm, *usm;
unsigned int n, rc, ranges, is_kexec_kdump = 0;
- unsigned long memblock_size, base, size, sz;
+ unsigned long lmb_size, base, size, sz;
int nid;
struct assoc_arrays aa;
@@ -586,8 +586,8 @@ static void __init parse_drconf_memory(struct device_node *memory)
if (!n)
return;
- memblock_size = of_get_memblock_size(memory);
- if (!memblock_size)
+ lmb_size = of_get_lmb_size(memory);
+ if (!lmb_size)
return;
rc = of_get_assoc_arrays(memory, &aa);
@@ -611,7 +611,7 @@ static void __init parse_drconf_memory(struct device_node *memory)
continue;
base = drmem.base_addr;
- size = memblock_size;
+ size = lmb_size;
ranges = 1;
if (is_kexec_kdump) {
@@ -1072,7 +1072,7 @@ static int hot_add_drconf_scn_to_nid(struct device_node *memory,
{
const u32 *dm;
unsigned int drconf_cell_cnt, rc;
- unsigned long memblock_size;
+ unsigned long lmb_size;
struct assoc_arrays aa;
int nid = -1;
@@ -1080,8 +1080,8 @@ static int hot_add_drconf_scn_to_nid(struct device_node *memory,
if (!drconf_cell_cnt)
return -1;
- memblock_size = of_get_memblock_size(memory);
- if (!memblock_size)
+ lmb_size = of_get_lmb_size(memory);
+ if (!lmb_size)
return -1;
rc = of_get_assoc_arrays(memory, &aa);
@@ -1100,7 +1100,7 @@ static int hot_add_drconf_scn_to_nid(struct device_node *memory,
continue;
if ((scn_addr < drmem.base_addr)
- || (scn_addr >= (drmem.base_addr + memblock_size)))
+ || (scn_addr >= (drmem.base_addr + lmb_size)))
continue;
nid = of_drconf_to_nid_single(&drmem, &aa);
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index deab5f94609..bc880366414 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -69,7 +69,7 @@ static int pseries_remove_memory(struct device_node *np)
const char *type;
const unsigned int *regs;
unsigned long base;
- unsigned int memblock_size;
+ unsigned int lmb_size;
int ret = -EINVAL;
/*
@@ -87,9 +87,9 @@ static int pseries_remove_memory(struct device_node *np)
return ret;
base = *(unsigned long *)regs;
- memblock_size = regs[3];
+ lmb_size = regs[3];
- ret = pseries_remove_memblock(base, memblock_size);
+ ret = pseries_remove_memblock(base, lmb_size);
return ret;
}
@@ -98,7 +98,7 @@ static int pseries_add_memory(struct device_node *np)
const char *type;
const unsigned int *regs;
unsigned long base;
- unsigned int memblock_size;
+ unsigned int lmb_size;
int ret = -EINVAL;
/*
@@ -116,36 +116,36 @@ static int pseries_add_memory(struct device_node *np)
return ret;
base = *(unsigned long *)regs;
- memblock_size = regs[3];
+ lmb_size = regs[3];
/*
* Update memory region to represent the memory add
*/
- ret = memblock_add(base, memblock_size);
+ ret = memblock_add(base, lmb_size);
return (ret < 0) ? -EINVAL : 0;
}
static int pseries_drconf_memory(unsigned long *base, unsigned int action)
{
struct device_node *np;
- const unsigned long *memblock_size;
+ const unsigned long *lmb_size;
int rc;
np = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");
if (!np)
return -EINVAL;
- memblock_size = of_get_property(np, "ibm,memblock-size", NULL);
- if (!memblock_size) {
+ lmb_size = of_get_property(np, "ibm,lmb-size", NULL);
+ if (!lmb_size) {
of_node_put(np);
return -EINVAL;
}
if (action == PSERIES_DRCONF_MEM_ADD) {
- rc = memblock_add(*base, *memblock_size);
+ rc = memblock_add(*base, *lmb_size);
rc = (rc < 0) ? -EINVAL : 0;
} else if (action == PSERIES_DRCONF_MEM_REMOVE) {
- rc = pseries_remove_memblock(*base, *memblock_size);
+ rc = pseries_remove_memblock(*base, *lmb_size);
} else {
rc = -EINVAL;
}
diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/sparc64_defconfig
index 259e3fd5099..1dc07a0014c 100644
--- a/arch/sparc/configs/sparc64_defconfig
+++ b/arch/sparc/configs/sparc64_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.34-rc3
-# Sat Apr 3 15:49:56 2010
+# Linux kernel version: 2.6.34
+# Wed May 26 21:14:01 2010
#
CONFIG_64BIT=y
CONFIG_SPARC=y
@@ -107,10 +107,9 @@ CONFIG_PERF_COUNTERS=y
# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
-CONFIG_SLUB_DEBUG=y
# CONFIG_COMPAT_BRK is not set
-# CONFIG_SLAB is not set
-CONFIG_SLUB=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
CONFIG_PROFILING=y
CONFIG_TRACEPOINTS=y
@@ -239,6 +238,7 @@ CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
CONFIG_SPARSEMEM_VMEMMAP=y
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_COMPACTION is not set
CONFIG_MIGRATION=y
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_ZONE_DMA_FLAG=0
@@ -351,6 +351,7 @@ CONFIG_IPV6_TUNNEL=m
# CONFIG_RDS is not set
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
+# CONFIG_L2TP is not set
# CONFIG_BRIDGE is not set
# CONFIG_NET_DSA is not set
CONFIG_VLAN_8021Q=m
@@ -367,6 +368,7 @@ CONFIG_VLAN_8021Q=m
# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
+CONFIG_RPS=y
#
# Network testing
@@ -386,9 +388,14 @@ CONFIG_WIRELESS=y
#
# CFG80211 needs to be enabled for MAC80211
#
+
+#
+# Some wireless drivers require a rate control algorithm
+#
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
+# CONFIG_CAIF is not set
#
# Device Drivers
@@ -658,6 +665,7 @@ CONFIG_PHYLIB=m
# CONFIG_NATIONAL_PHY is not set
# CONFIG_STE10XP is not set
# CONFIG_LSI_ET1011C_PHY is not set
+# CONFIG_MICREL_PHY is not set
# CONFIG_MDIO_BITBANG is not set
CONFIG_NET_ETHERNET=y
CONFIG_MII=m
@@ -734,6 +742,8 @@ CONFIG_NETDEV_10000=y
# CONFIG_CHELSIO_T1 is not set
CONFIG_CHELSIO_T3_DEPENDS=y
# CONFIG_CHELSIO_T3 is not set
+CONFIG_CHELSIO_T4_DEPENDS=y
+# CONFIG_CHELSIO_T4 is not set
# CONFIG_ENIC is not set
# CONFIG_IXGBE is not set
# CONFIG_IXGBEVF is not set
@@ -766,6 +776,7 @@ CONFIG_NIU=m
# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_RTL8150 is not set
# CONFIG_USB_USBNET is not set
+# CONFIG_USB_IPHETH is not set
# CONFIG_WAN is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
@@ -778,7 +789,6 @@ CONFIG_PPP_DEFLATE=m
CONFIG_PPP_BSDCOMP=m
CONFIG_PPP_MPPE=m
CONFIG_PPPOE=m
-# CONFIG_PPPOL2TP is not set
# CONFIG_SLIP is not set
CONFIG_SLHC=m
# CONFIG_NET_FC is not set
@@ -816,6 +826,7 @@ CONFIG_INPUT_KEYBOARD=y
CONFIG_KEYBOARD_ATKBD=y
# CONFIG_QT2160 is not set
CONFIG_KEYBOARD_LKKBD=m
+# CONFIG_KEYBOARD_TCA6416 is not set
# CONFIG_KEYBOARD_MAX7359 is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_OPENCORES is not set
@@ -840,6 +851,7 @@ CONFIG_MOUSE_SERIAL=y
# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
CONFIG_INPUT_MISC=y
+# CONFIG_INPUT_AD714X is not set
CONFIG_INPUT_SPARCSPKR=y
# CONFIG_INPUT_ATI_REMOTE is not set
# CONFIG_INPUT_ATI_REMOTE2 is not set
@@ -848,6 +860,7 @@ CONFIG_INPUT_SPARCSPKR=y
# CONFIG_INPUT_YEALINK is not set
# CONFIG_INPUT_CM109 is not set
# CONFIG_INPUT_UINPUT is not set
+# CONFIG_INPUT_PCF8574 is not set
#
# Hardware I/O ports
@@ -871,6 +884,7 @@ CONFIG_HW_CONSOLE=y
# CONFIG_VT_HW_CONSOLE_BINDING is not set
# CONFIG_DEVKMEM is not set
# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_N_GSM is not set
# CONFIG_NOZOMI is not set
#
@@ -893,6 +907,8 @@ CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_JSM is not set
# CONFIG_SERIAL_TIMBERDALE is not set
# CONFIG_SERIAL_GRLIB_GAISLER_APBUART is not set
+# CONFIG_SERIAL_ALTERA_JTAGUART is not set
+# CONFIG_SERIAL_ALTERA_UART is not set
CONFIG_UNIX98_PTYS=y
# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
# CONFIG_LEGACY_PTYS is not set
@@ -1306,11 +1322,14 @@ CONFIG_USB_HIDDEV=y
CONFIG_HID_A4TECH=y
CONFIG_HID_APPLE=y
CONFIG_HID_BELKIN=y
+# CONFIG_HID_CANDO is not set
CONFIG_HID_CHERRY=y
CONFIG_HID_CHICONY=y
+# CONFIG_HID_PRODIKEYS is not set
CONFIG_HID_CYPRESS=y
CONFIG_HID_DRAGONRISE=y
# CONFIG_DRAGONRISE_FF is not set
+# CONFIG_HID_EGALAX is not set
CONFIG_HID_EZKEY=y
CONFIG_HID_KYE=y
CONFIG_HID_GYRATION=y
@@ -1328,7 +1347,9 @@ CONFIG_HID_ORTEK=y
CONFIG_HID_PANTHERLORD=y
# CONFIG_PANTHERLORD_FF is not set
CONFIG_HID_PETALYNX=y
+# CONFIG_HID_PICOLCD is not set
# CONFIG_HID_QUANTA is not set
+# CONFIG_HID_ROCCAT_KONE is not set
CONFIG_HID_SAMSUNG=y
CONFIG_HID_SONY=y
# CONFIG_HID_STANTUM is not set
@@ -1342,6 +1363,7 @@ CONFIG_HID_THRUSTMASTER=y
# CONFIG_THRUSTMASTER_FF is not set
CONFIG_HID_ZEROPLUS=y
# CONFIG_ZEROPLUS_FF is not set
+# CONFIG_HID_ZYDACRON is not set
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
@@ -1356,7 +1378,6 @@ CONFIG_USB=y
# CONFIG_USB_DEVICEFS is not set
# CONFIG_USB_DEVICE_CLASS is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
-# CONFIG_USB_OTG is not set
# CONFIG_USB_MON is not set
# CONFIG_USB_WUSB is not set
# CONFIG_USB_WUSB_CBAF is not set
@@ -1521,10 +1542,6 @@ CONFIG_RTC_DRV_STARFIRE=y
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
-
-#
-# TI VLYNQ
-#
# CONFIG_STAGING is not set
#
@@ -1706,8 +1723,8 @@ CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
CONFIG_SCHEDSTATS=y
# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_OBJECTS is not set
-# CONFIG_SLUB_DEBUG_ON is not set
-# CONFIG_SLUB_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_KMEMLEAK is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
@@ -1742,6 +1759,9 @@ CONFIG_SYSCTL_SYSCALL_CHECK=y
# CONFIG_DEBUG_PAGEALLOC is not set
CONFIG_NOP_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST=y
+CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
@@ -1769,12 +1789,12 @@ CONFIG_BLK_DEV_IO_TRACE=y
# CONFIG_RING_BUFFER_BENCHMARK is not set
# CONFIG_DYNAMIC_DEBUG is not set
# CONFIG_DMA_API_DEBUG is not set
+# CONFIG_ATOMIC64_SELFTEST is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_DEBUG_DCFLUSH is not set
-# CONFIG_STACK_DEBUG is not set
# CONFIG_DEBUG_STRICT_USER_COPY_CHECKS is not set
#
@@ -1895,6 +1915,7 @@ CONFIG_CRYPTO_DEFLATE=y
#
# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_NIAGARA2 is not set
# CONFIG_CRYPTO_DEV_HIFN_795X is not set
CONFIG_BINARY_PRINTF=y
diff --git a/arch/sparc/include/asm/cache.h b/arch/sparc/include/asm/cache.h
index 0588b8c7faa..69358b590c9 100644
--- a/arch/sparc/include/asm/cache.h
+++ b/arch/sparc/include/asm/cache.h
@@ -11,7 +11,6 @@
#define L1_CACHE_SHIFT 5
#define L1_CACHE_BYTES 32
-#define L1_CACHE_ALIGN(x) ((((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)))
#ifdef CONFIG_SPARC32
#define SMP_CACHE_BYTES_SHIFT 5
diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h
index 77f906d8cc2..0ece77f4775 100644
--- a/arch/sparc/include/asm/pgtable_32.h
+++ b/arch/sparc/include/asm/pgtable_32.h
@@ -142,13 +142,12 @@ BTFIXUPDEF_CALL_CONST(unsigned long, pgd_page_vaddr, pgd_t)
#define pmd_page(pmd) BTFIXUP_CALL(pmd_page)(pmd)
#define pgd_page_vaddr(pgd) BTFIXUP_CALL(pgd_page_vaddr)(pgd)
-BTFIXUPDEF_SETHI(none_mask)
BTFIXUPDEF_CALL_CONST(int, pte_present, pte_t)
BTFIXUPDEF_CALL(void, pte_clear, pte_t *)
static inline int pte_none(pte_t pte)
{
- return !(pte_val(pte) & ~BTFIXUP_SETHI(none_mask));
+ return !pte_val(pte);
}
#define pte_present(pte) BTFIXUP_CALL(pte_present)(pte)
@@ -160,7 +159,7 @@ BTFIXUPDEF_CALL(void, pmd_clear, pmd_t *)
static inline int pmd_none(pmd_t pmd)
{
- return !(pmd_val(pmd) & ~BTFIXUP_SETHI(none_mask));
+ return !pmd_val(pmd);
}
#define pmd_bad(pmd) BTFIXUP_CALL(pmd_bad)(pmd)
diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c
index 0ec92c8861d..44faabc3c02 100644
--- a/arch/sparc/kernel/perf_event.c
+++ b/arch/sparc/kernel/perf_event.c
@@ -657,6 +657,7 @@ static u64 maybe_change_configuration(struct cpu_hw_events *cpuc, u64 pcr)
cpuc->current_idx[i] = idx;
enc = perf_event_get_enc(cpuc->events[i]);
+ pcr &= ~mask_for_index(idx);
pcr |= event_encoding(enc, idx);
}
out:
diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c
index ab036a72de5..e11b4612dab 100644
--- a/arch/sparc/kernel/sun4d_irq.c
+++ b/arch/sparc/kernel/sun4d_irq.c
@@ -183,7 +183,7 @@ void sun4d_free_irq(unsigned int irq, void *dev_id)
goto out_unlock;
}
- if (action && tmp)
+ if (tmp)
tmp->next = action->next;
else
*actionp = action->next;
diff --git a/arch/sparc/kernel/ttable.S b/arch/sparc/kernel/ttable.S
index 76d837fc47d..c6dfdaa29e2 100644
--- a/arch/sparc/kernel/ttable.S
+++ b/arch/sparc/kernel/ttable.S
@@ -64,7 +64,7 @@ tl0_irq6: TRAP_IRQ(smp_call_function_single_client, 6)
tl0_irq6: BTRAP(0x46)
#endif
tl0_irq7: TRAP_IRQ(deferred_pcr_work_irq, 7)
-#ifdef CONFIG_KGDB
+#if defined(CONFIG_KGDB) && defined(CONFIG_SMP)
tl0_irq8: TRAP_IRQ(smp_kgdb_capture_client, 8)
#else
tl0_irq8: BTRAP(0x48)
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index f5f75a58e0b..b0b43aa5e45 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -2215,8 +2215,6 @@ void __init ld_mmu_srmmu(void)
BTFIXUPSET_CALL(pmd_page, srmmu_pmd_page, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(pgd_page_vaddr, srmmu_pgd_page, BTFIXUPCALL_NORM);
- BTFIXUPSET_SETHI(none_mask, 0xF0000000);
-
BTFIXUPSET_CALL(pte_present, srmmu_pte_present, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(pte_clear, srmmu_pte_clear, BTFIXUPCALL_SWAPO0G0);
diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c
index cf38846753d..4289f90f869 100644
--- a/arch/sparc/mm/sun4c.c
+++ b/arch/sparc/mm/sun4c.c
@@ -2087,9 +2087,6 @@ void __init ld_mmu_sun4c(void)
BTFIXUPSET_CALL(set_pte, sun4c_set_pte, BTFIXUPCALL_STO1O0);
- /* The 2.4.18 code does not set this on sun4c, how does it work? XXX */
- /* BTFIXUPSET_SETHI(none_mask, 0x00000000); */ /* Defaults to zero? */
-
BTFIXUPSET_CALL(pte_pfn, sun4c_pte_pfn, BTFIXUPCALL_NORM);
#if 0 /* PAGE_SHIFT <= 12 */ /* Eek. Investigate. XXX */
BTFIXUPSET_CALL(pmd_page, sun4c_pmd_page, BTFIXUPCALL_ANDNINT(PAGE_SIZE - 1));
diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c
index 2e837f5080f..fb7a5f052e2 100644
--- a/arch/x86/kernel/acpi/cstate.c
+++ b/arch/x86/kernel/acpi/cstate.c
@@ -145,6 +145,15 @@ int acpi_processor_ffh_cstate_probe(unsigned int cpu,
percpu_entry->states[cx->index].eax = cx->address;
percpu_entry->states[cx->index].ecx = MWAIT_ECX_INTERRUPT_BREAK;
}
+
+ /*
+ * For _CST FFH on Intel, if GAS.access_size bit 1 is cleared,
+ * then we should skip checking BM_STS for this C-state.
+ * ref: "Intel Processor Vendor-Specific ACPI Interface Specification"
+ */
+ if ((c->x86_vendor == X86_VENDOR_INTEL) && !(reg->access_size & 0x2))
+ cx->bm_sts_skip = 1;
+
return retval;
}
EXPORT_SYMBOL_GPL(acpi_processor_ffh_cstate_probe);
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 82e508677b9..fcc3c61fdec 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -157,9 +157,14 @@ static int __init acpi_sleep_setup(char *str)
#ifdef CONFIG_HIBERNATION
if (strncmp(str, "s4_nohwsig", 10) == 0)
acpi_no_s4_hw_signature();
- if (strncmp(str, "s4_nonvs", 8) == 0)
- acpi_s4_no_nvs();
+ if (strncmp(str, "s4_nonvs", 8) == 0) {
+ pr_warning("ACPI: acpi_sleep=s4_nonvs is deprecated, "
+ "please use acpi_sleep=nonvs instead");
+ acpi_nvs_nosave();
+ }
#endif
+ if (strncmp(str, "nonvs", 5) == 0)
+ acpi_nvs_nosave();
if (strncmp(str, "old_ordering", 12) == 0)
acpi_old_suspend_ordering();
str = strchr(str, ',');
diff --git a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
index ce7cde713e7..a36de5bbb62 100644
--- a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
@@ -368,22 +368,16 @@ static int __init pcc_cpufreq_do_osc(acpi_handle *handle)
return -ENODEV;
out_obj = output.pointer;
- if (out_obj->type != ACPI_TYPE_BUFFER) {
- ret = -ENODEV;
- goto out_free;
- }
+ if (out_obj->type != ACPI_TYPE_BUFFER)
+ return -ENODEV;
errors = *((u32 *)out_obj->buffer.pointer) & ~(1 << 0);
- if (errors) {
- ret = -ENODEV;
- goto out_free;
- }
+ if (errors)
+ return -ENODEV;
supported = *((u32 *)(out_obj->buffer.pointer + 4));
- if (!(supported & 0x1)) {
- ret = -ENODEV;
- goto out_free;
- }
+ if (!(supported & 0x1))
+ return -ENODEV;
out_free:
kfree(output.pointer);
@@ -397,13 +391,17 @@ static int __init pcc_cpufreq_probe(void)
struct pcc_memory_resource *mem_resource;
struct pcc_register_resource *reg_resource;
union acpi_object *out_obj, *member;
- acpi_handle handle, osc_handle;
+ acpi_handle handle, osc_handle, pcch_handle;
int ret = 0;
status = acpi_get_handle(NULL, "\\_SB", &handle);
if (ACPI_FAILURE(status))
return -ENODEV;
+ status = acpi_get_handle(handle, "PCCH", &pcch_handle);
+ if (ACPI_FAILURE(status))
+ return -ENODEV;
+
status = acpi_get_handle(handle, "_OSC", &osc_handle);
if (ACPI_SUCCESS(status)) {
ret = pcc_cpufreq_do_osc(&osc_handle);
@@ -543,13 +541,13 @@ static int pcc_cpufreq_cpu_init(struct cpufreq_policy *policy)
if (!pcch_virt_addr) {
result = -1;
- goto pcch_null;
+ goto out;
}
result = pcc_get_offset(cpu);
if (result) {
dprintk("init: PCCP evaluation failed\n");
- goto free;
+ goto out;
}
policy->max = policy->cpuinfo.max_freq =
@@ -558,14 +556,15 @@ static int pcc_cpufreq_cpu_init(struct cpufreq_policy *policy)
ioread32(&pcch_hdr->minimum_frequency) * 1000;
policy->cur = pcc_get_freq(cpu);
+ if (!policy->cur) {
+ dprintk("init: Unable to get current CPU frequency\n");
+ result = -EINVAL;
+ goto out;
+ }
+
dprintk("init: policy->max is %d, policy->min is %d\n",
policy->max, policy->min);
-
- return 0;
-free:
- pcc_clear_mapping();
- free_percpu(pcc_cpu_info);
-pcch_null:
+out:
return result;
}
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 7ec2123838e..3e90cce3dc8 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -1023,13 +1023,12 @@ static int get_transition_latency(struct powernow_k8_data *data)
}
if (max_latency == 0) {
/*
- * Fam 11h always returns 0 as transition latency.
- * This is intended and means "very fast". While cpufreq core
- * and governors currently can handle that gracefully, better
- * set it to 1 to avoid problems in the future.
- * For all others it's a BIOS bug.
+ * Fam 11h and later may return 0 as transition latency. This
+ * is intended and means "very fast". While cpufreq core and
+ * governors currently can handle that gracefully, better set it
+ * to 1 to avoid problems in the future.
*/
- if (boot_cpu_data.x86 != 0x11)
+ if (boot_cpu_data.x86 < 0x11)
printk(KERN_ERR FW_WARN PFX "Invalid zero transition "
"latency\n");
max_latency = 1;
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 0697ff13983..4db7c4d12ff 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -571,8 +571,8 @@ auditsys:
* masked off.
*/
sysret_audit:
- movq %rax,%rsi /* second arg, syscall return value */
- cmpq $0,%rax /* is it < 0? */
+ movq RAX-ARGOFFSET(%rsp),%rsi /* second arg, syscall return value */
+ cmpq $0,%rsi /* is it < 0? */
setl %al /* 1 if so, 0 if not */
movzbl %al,%edi /* zero-extend that into %edi */
inc %edi /* first arg, 0->1(AUDITSC_SUCCESS), 1->2(AUDITSC_FAILURE) */
diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c
index 345a4b1fe14..675879b65ce 100644
--- a/arch/x86/kernel/kprobes.c
+++ b/arch/x86/kernel/kprobes.c
@@ -640,8 +640,8 @@ static int __kprobes kprobe_handler(struct pt_regs *regs)
/* Skip cs, ip, orig_ax and gs. */ \
" subl $16, %esp\n" \
" pushl %fs\n" \
- " pushl %ds\n" \
" pushl %es\n" \
+ " pushl %ds\n" \
" pushl %eax\n" \
" pushl %ebp\n" \
" pushl %edi\n" \
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index de3b63ae3da..a60df9ae645 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -238,6 +238,15 @@ void __init setup_per_cpu_areas(void)
#ifdef CONFIG_NUMA
per_cpu(x86_cpu_to_node_map, cpu) =
early_per_cpu_map(x86_cpu_to_node_map, cpu);
+ /*
+ * Ensure that the boot cpu numa_node is correct when the boot
+ * cpu is on a node that doesn't have memory installed.
+ * Also cpu_up() will call cpu_to_node() for APs when
+ * MEMORY_HOTPLUG is defined, before per_cpu(numa_node) is set
+ * up later with c_init aka intel_init/amd_init.
+ * So set them all (boot cpu and all APs).
+ */
+ set_cpu_numa_node(cpu, early_cpu_to_node(cpu));
#endif
#endif
/*
@@ -257,14 +266,6 @@ void __init setup_per_cpu_areas(void)
early_per_cpu_ptr(x86_cpu_to_node_map) = NULL;
#endif
-#if defined(CONFIG_X86_64) && defined(CONFIG_NUMA)
- /*
- * make sure boot cpu numa_node is right, when boot cpu is on the
- * node that doesn't have mem installed
- */
- set_cpu_numa_node(boot_cpu_id, early_cpu_to_node(boot_cpu_id));
-#endif
-
/* Setup node to cpumask map */
setup_node_to_cpumask_map();
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 3699613e883..b1ed0a1a591 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2926,7 +2926,7 @@ static int kvm_mmu_remove_some_alloc_mmu_pages(struct kvm *kvm)
return kvm_mmu_zap_page(kvm, page) + 1;
}
-static int mmu_shrink(int nr_to_scan, gfp_t gfp_mask)
+static int mmu_shrink(struct shrinker *shrink, int nr_to_scan, gfp_t gfp_mask)
{
struct kvm *kvm;
struct kvm *kvm_freed = NULL;
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 89d66ca4d87..2331bdc2b54 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -342,6 +342,7 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
/* advance table_gfn when emulating 1gb pages with 4k */
if (delta == 0)
table_gfn += PT_INDEX(addr, level);
+ access &= gw->pte_access;
} else {
direct = 0;
table_gfn = gw->table_gfn[level - 2];
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 05d571f6f19..7fa89c39c64 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1562,7 +1562,7 @@ static int msr_io(struct kvm_vcpu *vcpu, struct kvm_msrs __user *user_msrs,
r = -ENOMEM;
size = sizeof(struct kvm_msr_entry) * msrs.nmsrs;
- entries = vmalloc(size);
+ entries = kmalloc(size, GFP_KERNEL);
if (!entries)
goto out;
@@ -1581,7 +1581,7 @@ static int msr_io(struct kvm_vcpu *vcpu, struct kvm_msrs __user *user_msrs,
r = n;
out_free:
- vfree(entries);
+ kfree(entries);
out:
return r;
}
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index 6fdb3ec30c3..55253095be8 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -184,6 +184,7 @@ static void __init pcibios_allocate_resources(int pass)
idx, r, disabled, pass);
if (pci_claim_resource(dev, idx) < 0) {
/* We'll assign a new address later */
+ dev->fw_addr[idx] = r->start;
r->end -= r->start;
r->start = 0;
}