aboutsummaryrefslogtreecommitdiff
path: root/arch/sh
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/Makefile3
-rw-r--r--arch/sh/configs/apsh4ad0a_defconfig1
-rw-r--r--arch/sh/configs/ecovec24_defconfig1
-rw-r--r--arch/sh/configs/landisk_defconfig1
-rw-r--r--arch/sh/configs/rsk7203_defconfig1
-rw-r--r--arch/sh/configs/rsk7264_defconfig1
-rw-r--r--arch/sh/configs/rsk7269_defconfig1
-rw-r--r--arch/sh/configs/sdk7780_defconfig2
-rw-r--r--arch/sh/configs/se7343_defconfig2
-rw-r--r--arch/sh/configs/se7780_defconfig1
-rw-r--r--arch/sh/configs/sh2007_defconfig1
-rw-r--r--arch/sh/configs/sh7785lcr_defconfig1
-rw-r--r--arch/sh/configs/titan_defconfig1
-rw-r--r--arch/sh/configs/urquell_defconfig1
-rw-r--r--arch/sh/include/asm/atomic.h6
-rw-r--r--arch/sh/include/asm/bitops.h7
-rw-r--r--arch/sh/include/asm/ftrace.h10
-rw-r--r--arch/sh/include/asm/unistd.h1
-rw-r--r--arch/sh/kernel/hw_breakpoint.c4
-rw-r--r--arch/sh/kernel/kprobes.c30
-rw-r--r--arch/sh/kernel/localtimer.c2
-rw-r--r--arch/sh/kernel/perf_event.c8
-rw-r--r--arch/sh/kernel/smp.c2
-rw-r--r--arch/sh/mm/hugetlbpage.c5
24 files changed, 28 insertions, 65 deletions
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index d4d16e4be07..bf5b3f5f496 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -32,7 +32,8 @@ endif
cflags-$(CONFIG_CPU_SH2) := $(call cc-option,-m2,)
cflags-$(CONFIG_CPU_SH2A) += $(call cc-option,-m2a,) \
- $(call cc-option,-m2a-nofpu,)
+ $(call cc-option,-m2a-nofpu,) \
+ $(call cc-option,-m4-nofpu,)
cflags-$(CONFIG_CPU_SH3) := $(call cc-option,-m3,)
cflags-$(CONFIG_CPU_SH4) := $(call cc-option,-m4,) \
$(call cc-option,-mno-implicit-fp,-m4-nofpu)
diff --git a/arch/sh/configs/apsh4ad0a_defconfig b/arch/sh/configs/apsh4ad0a_defconfig
index 95ae23fcfdd..ec70475da89 100644
--- a/arch/sh/configs/apsh4ad0a_defconfig
+++ b/arch/sh/configs/apsh4ad0a_defconfig
@@ -93,7 +93,6 @@ CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
CONFIG_LOGO=y
CONFIG_USB=y
-CONFIG_USB_DEBUG=y
CONFIG_USB_MON=y
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_STORAGE=y
diff --git a/arch/sh/configs/ecovec24_defconfig b/arch/sh/configs/ecovec24_defconfig
index c6c2becdc8a..0b364e3b0ff 100644
--- a/arch/sh/configs/ecovec24_defconfig
+++ b/arch/sh/configs/ecovec24_defconfig
@@ -107,7 +107,6 @@ CONFIG_SND_SOC=y
CONFIG_SND_SOC_SH4_FSI=y
CONFIG_SND_FSI_DA7210=y
CONFIG_USB=y
-CONFIG_USB_DEVICEFS=y
CONFIG_USB_MON=y
CONFIG_USB_R8A66597_HCD=y
CONFIG_USB_STORAGE=y
diff --git a/arch/sh/configs/landisk_defconfig b/arch/sh/configs/landisk_defconfig
index 3670e937f2b..6783f31315c 100644
--- a/arch/sh/configs/landisk_defconfig
+++ b/arch/sh/configs/landisk_defconfig
@@ -80,7 +80,6 @@ CONFIG_HID_SAMSUNG=m
CONFIG_HID_SONY=m
CONFIG_HID_SUNPLUS=m
CONFIG_USB=y
-CONFIG_USB_DEVICEFS=y
CONFIG_USB_MON=y
CONFIG_USB_EHCI_HCD=y
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
diff --git a/arch/sh/configs/rsk7203_defconfig b/arch/sh/configs/rsk7203_defconfig
index 47236573db8..3c4f6f4d52b 100644
--- a/arch/sh/configs/rsk7203_defconfig
+++ b/arch/sh/configs/rsk7203_defconfig
@@ -100,7 +100,6 @@ CONFIG_HID_SONY=y
CONFIG_HID_SUNPLUS=y
CONFIG_USB=y
CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
-CONFIG_USB_DEVICEFS=y
CONFIG_USB_MON=y
CONFIG_USB_R8A66597_HCD=y
CONFIG_NEW_LEDS=y
diff --git a/arch/sh/configs/rsk7264_defconfig b/arch/sh/configs/rsk7264_defconfig
index 1600426224c..eecdf65bb78 100644
--- a/arch/sh/configs/rsk7264_defconfig
+++ b/arch/sh/configs/rsk7264_defconfig
@@ -60,7 +60,6 @@ CONFIG_SERIAL_SH_SCI_NR_UARTS=8
CONFIG_SERIAL_SH_SCI_CONSOLE=y
# CONFIG_HWMON is not set
CONFIG_USB=y
-CONFIG_USB_DEBUG=y
CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
# CONFIG_USB_DEVICE_CLASS is not set
CONFIG_USB_R8A66597_HCD=y
diff --git a/arch/sh/configs/rsk7269_defconfig b/arch/sh/configs/rsk7269_defconfig
index 9f062b5837d..8370b10df35 100644
--- a/arch/sh/configs/rsk7269_defconfig
+++ b/arch/sh/configs/rsk7269_defconfig
@@ -43,7 +43,6 @@ CONFIG_SERIAL_SH_SCI_NR_UARTS=8
CONFIG_SERIAL_SH_SCI_CONSOLE=y
# CONFIG_HWMON is not set
CONFIG_USB=y
-CONFIG_USB_DEBUG=y
CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
# CONFIG_USB_DEVICE_CLASS is not set
CONFIG_USB_R8A66597_HCD=y
diff --git a/arch/sh/configs/sdk7780_defconfig b/arch/sh/configs/sdk7780_defconfig
index ae1115849dd..6a96b9a2f7a 100644
--- a/arch/sh/configs/sdk7780_defconfig
+++ b/arch/sh/configs/sdk7780_defconfig
@@ -100,8 +100,6 @@ CONFIG_HID_SAMSUNG=y
CONFIG_HID_SONY=y
CONFIG_HID_SUNPLUS=y
CONFIG_USB=y
-CONFIG_USB_DEBUG=y
-CONFIG_USB_DEVICEFS=y
# CONFIG_USB_DEVICE_CLASS is not set
CONFIG_USB_MON=y
CONFIG_USB_EHCI_HCD=y
diff --git a/arch/sh/configs/se7343_defconfig b/arch/sh/configs/se7343_defconfig
index be9c474197b..201acb4652f 100644
--- a/arch/sh/configs/se7343_defconfig
+++ b/arch/sh/configs/se7343_defconfig
@@ -92,9 +92,7 @@ CONFIG_HID_SAMSUNG=y
CONFIG_HID_SONY=y
CONFIG_HID_SUNPLUS=y
CONFIG_USB=y
-CONFIG_USB_DEBUG=y
CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
-CONFIG_USB_DEVICEFS=y
CONFIG_USB_ISP116X_HCD=y
CONFIG_UIO=y
CONFIG_EXT2_FS=y
diff --git a/arch/sh/configs/se7780_defconfig b/arch/sh/configs/se7780_defconfig
index c8c5e7f7a68..b0ef63ce525 100644
--- a/arch/sh/configs/se7780_defconfig
+++ b/arch/sh/configs/se7780_defconfig
@@ -94,7 +94,6 @@ CONFIG_HID_SAMSUNG=y
CONFIG_HID_SONY=y
CONFIG_HID_SUNPLUS=y
CONFIG_USB=y
-CONFIG_USB_DEVICEFS=y
# CONFIG_USB_DEVICE_CLASS is not set
CONFIG_USB_MON=y
CONFIG_USB_EHCI_HCD=y
diff --git a/arch/sh/configs/sh2007_defconfig b/arch/sh/configs/sh2007_defconfig
index 0d2f41472a1..0c08d9244c9 100644
--- a/arch/sh/configs/sh2007_defconfig
+++ b/arch/sh/configs/sh2007_defconfig
@@ -97,7 +97,6 @@ CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
CONFIG_LOGO=y
# CONFIG_HID_SUPPORT is not set
CONFIG_USB=y
-CONFIG_USB_DEVICEFS=y
# CONFIG_USB_DEVICE_CLASS is not set
CONFIG_USB_MON=y
CONFIG_NEW_LEDS=y
diff --git a/arch/sh/configs/sh7785lcr_defconfig b/arch/sh/configs/sh7785lcr_defconfig
index 51561f5677d..d29da4a0f6c 100644
--- a/arch/sh/configs/sh7785lcr_defconfig
+++ b/arch/sh/configs/sh7785lcr_defconfig
@@ -88,7 +88,6 @@ CONFIG_HID_SAMSUNG=y
CONFIG_HID_SONY=y
CONFIG_HID_SUNPLUS=y
CONFIG_USB=y
-CONFIG_USB_DEVICEFS=y
CONFIG_USB_MON=y
CONFIG_USB_EHCI_HCD=m
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
diff --git a/arch/sh/configs/titan_defconfig b/arch/sh/configs/titan_defconfig
index e2cbd92d520..a77b778c745 100644
--- a/arch/sh/configs/titan_defconfig
+++ b/arch/sh/configs/titan_defconfig
@@ -215,7 +215,6 @@ CONFIG_WATCHDOG=y
CONFIG_SH_WDT=m
# CONFIG_USB_HID is not set
CONFIG_USB=y
-CONFIG_USB_DEVICEFS=y
CONFIG_USB_MON=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_ROOT_HUB_TT=y
diff --git a/arch/sh/configs/urquell_defconfig b/arch/sh/configs/urquell_defconfig
index d7f89be9f47..1e843dbed5f 100644
--- a/arch/sh/configs/urquell_defconfig
+++ b/arch/sh/configs/urquell_defconfig
@@ -117,7 +117,6 @@ CONFIG_HID_SONY=y
CONFIG_HID_SUNPLUS=y
CONFIG_USB=y
CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
-CONFIG_USB_DEVICEFS=y
CONFIG_USB_MON=y
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_STORAGE=y
diff --git a/arch/sh/include/asm/atomic.h b/arch/sh/include/asm/atomic.h
index f4c1c20bcdf..f57b8a6743b 100644
--- a/arch/sh/include/asm/atomic.h
+++ b/arch/sh/include/asm/atomic.h
@@ -10,6 +10,7 @@
#include <linux/compiler.h>
#include <linux/types.h>
#include <asm/cmpxchg.h>
+#include <asm/barrier.h>
#define ATOMIC_INIT(i) { (i) }
@@ -62,9 +63,4 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u)
return c;
}
-#define smp_mb__before_atomic_dec() smp_mb()
-#define smp_mb__after_atomic_dec() smp_mb()
-#define smp_mb__before_atomic_inc() smp_mb()
-#define smp_mb__after_atomic_inc() smp_mb()
-
#endif /* __ASM_SH_ATOMIC_H */
diff --git a/arch/sh/include/asm/bitops.h b/arch/sh/include/asm/bitops.h
index ea8706d94f0..fc8e652cf17 100644
--- a/arch/sh/include/asm/bitops.h
+++ b/arch/sh/include/asm/bitops.h
@@ -9,6 +9,7 @@
/* For __swab32 */
#include <asm/byteorder.h>
+#include <asm/barrier.h>
#ifdef CONFIG_GUSA_RB
#include <asm/bitops-grb.h>
@@ -22,12 +23,6 @@
#include <asm-generic/bitops/non-atomic.h>
#endif
-/*
- * clear_bit() doesn't provide any barrier for the compiler.
- */
-#define smp_mb__before_clear_bit() smp_mb()
-#define smp_mb__after_clear_bit() smp_mb()
-
#ifdef CONFIG_SUPERH32
static inline unsigned long ffz(unsigned long word)
{
diff --git a/arch/sh/include/asm/ftrace.h b/arch/sh/include/asm/ftrace.h
index 13e9966464c..e79fb6ebaa4 100644
--- a/arch/sh/include/asm/ftrace.h
+++ b/arch/sh/include/asm/ftrace.h
@@ -40,15 +40,7 @@ static inline unsigned long ftrace_call_adjust(unsigned long addr)
/* arch/sh/kernel/return_address.c */
extern void *return_address(unsigned int);
-#define HAVE_ARCH_CALLER_ADDR
-
-#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0))
-#define CALLER_ADDR1 ((unsigned long)return_address(1))
-#define CALLER_ADDR2 ((unsigned long)return_address(2))
-#define CALLER_ADDR3 ((unsigned long)return_address(3))
-#define CALLER_ADDR4 ((unsigned long)return_address(4))
-#define CALLER_ADDR5 ((unsigned long)return_address(5))
-#define CALLER_ADDR6 ((unsigned long)return_address(6))
+#define ftrace_return_address(n) return_address(n)
#endif /* __ASSEMBLY__ */
diff --git a/arch/sh/include/asm/unistd.h b/arch/sh/include/asm/unistd.h
index e77816c4b9b..126fe8340b2 100644
--- a/arch/sh/include/asm/unistd.h
+++ b/arch/sh/include/asm/unistd.h
@@ -11,7 +11,6 @@
# define __ARCH_WANT_SYS_GETHOSTNAME
# define __ARCH_WANT_SYS_IPC
# define __ARCH_WANT_SYS_PAUSE
-# define __ARCH_WANT_SYS_SGETMASK
# define __ARCH_WANT_SYS_SIGNAL
# define __ARCH_WANT_SYS_TIME
# define __ARCH_WANT_SYS_UTIME
diff --git a/arch/sh/kernel/hw_breakpoint.c b/arch/sh/kernel/hw_breakpoint.c
index f9173766ec4..2197fc58418 100644
--- a/arch/sh/kernel/hw_breakpoint.c
+++ b/arch/sh/kernel/hw_breakpoint.c
@@ -52,7 +52,7 @@ int arch_install_hw_breakpoint(struct perf_event *bp)
int i;
for (i = 0; i < sh_ubc->num_events; i++) {
- struct perf_event **slot = &__get_cpu_var(bp_per_reg[i]);
+ struct perf_event **slot = this_cpu_ptr(&bp_per_reg[i]);
if (!*slot) {
*slot = bp;
@@ -84,7 +84,7 @@ void arch_uninstall_hw_breakpoint(struct perf_event *bp)
int i;
for (i = 0; i < sh_ubc->num_events; i++) {
- struct perf_event **slot = &__get_cpu_var(bp_per_reg[i]);
+ struct perf_event **slot = this_cpu_ptr(&bp_per_reg[i]);
if (*slot == bp) {
*slot = NULL;
diff --git a/arch/sh/kernel/kprobes.c b/arch/sh/kernel/kprobes.c
index 42b46e61a2d..83acbf3f6de 100644
--- a/arch/sh/kernel/kprobes.c
+++ b/arch/sh/kernel/kprobes.c
@@ -102,7 +102,7 @@ int __kprobes kprobe_handle_illslot(unsigned long pc)
void __kprobes arch_remove_kprobe(struct kprobe *p)
{
- struct kprobe *saved = &__get_cpu_var(saved_next_opcode);
+ struct kprobe *saved = this_cpu_ptr(&saved_next_opcode);
if (saved->addr) {
arch_disarm_kprobe(p);
@@ -111,7 +111,7 @@ void __kprobes arch_remove_kprobe(struct kprobe *p)
saved->addr = NULL;
saved->opcode = 0;
- saved = &__get_cpu_var(saved_next_opcode2);
+ saved = this_cpu_ptr(&saved_next_opcode2);
if (saved->addr) {
arch_disarm_kprobe(saved);
@@ -129,14 +129,14 @@ static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb)
static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb)
{
- __get_cpu_var(current_kprobe) = kcb->prev_kprobe.kp;
+ __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp);
kcb->kprobe_status = kcb->prev_kprobe.status;
}
static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs,
struct kprobe_ctlblk *kcb)
{
- __get_cpu_var(current_kprobe) = p;
+ __this_cpu_write(current_kprobe, p);
}
/*
@@ -146,15 +146,15 @@ static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs,
*/
static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs)
{
- __get_cpu_var(saved_current_opcode).addr = (kprobe_opcode_t *)regs->pc;
+ __this_cpu_write(saved_current_opcode.addr, (kprobe_opcode_t *)regs->pc);
if (p != NULL) {
struct kprobe *op1, *op2;
arch_disarm_kprobe(p);
- op1 = &__get_cpu_var(saved_next_opcode);
- op2 = &__get_cpu_var(saved_next_opcode2);
+ op1 = this_cpu_ptr(&saved_next_opcode);
+ op2 = this_cpu_ptr(&saved_next_opcode2);
if (OPCODE_JSR(p->opcode) || OPCODE_JMP(p->opcode)) {
unsigned int reg_nr = ((p->opcode >> 8) & 0x000F);
@@ -249,7 +249,7 @@ static int __kprobes kprobe_handler(struct pt_regs *regs)
kcb->kprobe_status = KPROBE_REENTER;
return 1;
} else {
- p = __get_cpu_var(current_kprobe);
+ p = __this_cpu_read(current_kprobe);
if (p->break_handler && p->break_handler(p, regs)) {
goto ss_probe;
}
@@ -336,9 +336,9 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
continue;
if (ri->rp && ri->rp->handler) {
- __get_cpu_var(current_kprobe) = &ri->rp->kp;
+ __this_cpu_write(current_kprobe, &ri->rp->kp);
ri->rp->handler(ri, regs);
- __get_cpu_var(current_kprobe) = NULL;
+ __this_cpu_write(current_kprobe, NULL);
}
orig_ret_address = (unsigned long)ri->ret_addr;
@@ -383,19 +383,19 @@ static int __kprobes post_kprobe_handler(struct pt_regs *regs)
cur->post_handler(cur, regs, 0);
}
- p = &__get_cpu_var(saved_next_opcode);
+ p = this_cpu_ptr(&saved_next_opcode);
if (p->addr) {
arch_disarm_kprobe(p);
p->addr = NULL;
p->opcode = 0;
- addr = __get_cpu_var(saved_current_opcode).addr;
- __get_cpu_var(saved_current_opcode).addr = NULL;
+ addr = __this_cpu_read(saved_current_opcode.addr);
+ __this_cpu_write(saved_current_opcode.addr, NULL);
p = get_kprobe(addr);
arch_arm_kprobe(p);
- p = &__get_cpu_var(saved_next_opcode2);
+ p = this_cpu_ptr(&saved_next_opcode2);
if (p->addr) {
arch_disarm_kprobe(p);
p->addr = NULL;
@@ -511,7 +511,7 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self,
if (kprobe_handler(args->regs)) {
ret = NOTIFY_STOP;
} else {
- p = __get_cpu_var(current_kprobe);
+ p = __this_cpu_read(current_kprobe);
if (p->break_handler &&
p->break_handler(p, args->regs))
ret = NOTIFY_STOP;
diff --git a/arch/sh/kernel/localtimer.c b/arch/sh/kernel/localtimer.c
index 8bfc6dfa8b9..b880a7e2ace 100644
--- a/arch/sh/kernel/localtimer.c
+++ b/arch/sh/kernel/localtimer.c
@@ -32,7 +32,7 @@ static DEFINE_PER_CPU(struct clock_event_device, local_clockevent);
*/
void local_timer_interrupt(void)
{
- struct clock_event_device *clk = &__get_cpu_var(local_clockevent);
+ struct clock_event_device *clk = this_cpu_ptr(&local_clockevent);
irq_enter();
clk->event_handler(clk);
diff --git a/arch/sh/kernel/perf_event.c b/arch/sh/kernel/perf_event.c
index b9cefebda55..02331672b6d 100644
--- a/arch/sh/kernel/perf_event.c
+++ b/arch/sh/kernel/perf_event.c
@@ -227,7 +227,7 @@ again:
static void sh_pmu_stop(struct perf_event *event, int flags)
{
- struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
+ struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
struct hw_perf_event *hwc = &event->hw;
int idx = hwc->idx;
@@ -245,7 +245,7 @@ static void sh_pmu_stop(struct perf_event *event, int flags)
static void sh_pmu_start(struct perf_event *event, int flags)
{
- struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
+ struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
struct hw_perf_event *hwc = &event->hw;
int idx = hwc->idx;
@@ -262,7 +262,7 @@ static void sh_pmu_start(struct perf_event *event, int flags)
static void sh_pmu_del(struct perf_event *event, int flags)
{
- struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
+ struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
sh_pmu_stop(event, PERF_EF_UPDATE);
__clear_bit(event->hw.idx, cpuc->used_mask);
@@ -272,7 +272,7 @@ static void sh_pmu_del(struct perf_event *event, int flags)
static int sh_pmu_add(struct perf_event *event, int flags)
{
- struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
+ struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
struct hw_perf_event *hwc = &event->hw;
int idx = hwc->idx;
int ret = -EAGAIN;
diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
index 86a7936a980..fc5acfc93c9 100644
--- a/arch/sh/kernel/smp.c
+++ b/arch/sh/kernel/smp.c
@@ -111,7 +111,7 @@ void play_dead_common(void)
irq_ctx_exit(raw_smp_processor_id());
mb();
- __get_cpu_var(cpu_state) = CPU_DEAD;
+ __this_cpu_write(cpu_state, CPU_DEAD);
local_irq_disable();
}
diff --git a/arch/sh/mm/hugetlbpage.c b/arch/sh/mm/hugetlbpage.c
index 0d676a41081..d7762349ea4 100644
--- a/arch/sh/mm/hugetlbpage.c
+++ b/arch/sh/mm/hugetlbpage.c
@@ -83,11 +83,6 @@ int pud_huge(pud_t pud)
return 0;
}
-int pmd_huge_support(void)
-{
- return 0;
-}
-
struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address,
pmd_t *pmd, int write)
{