diff options
Diffstat (limited to 'arch/cris')
| -rw-r--r-- | arch/cris/Kconfig | 3 | ||||
| -rw-r--r-- | arch/cris/arch-v10/drivers/gpio.c | 4 | ||||
| -rw-r--r-- | arch/cris/arch-v32/drivers/Kconfig | 2 | ||||
| -rw-r--r-- | arch/cris/arch-v32/drivers/mach-fs/gpio.c | 6 | ||||
| -rw-r--r-- | arch/cris/include/asm/Kbuild | 4 | ||||
| -rw-r--r-- | arch/cris/include/asm/atomic.h | 8 | ||||
| -rw-r--r-- | arch/cris/include/asm/bitops.h | 9 | ||||
| -rw-r--r-- | arch/cris/include/asm/cputime.h | 6 | ||||
| -rw-r--r-- | arch/cris/include/asm/pci.h | 1 | ||||
| -rw-r--r-- | arch/cris/include/asm/unistd.h | 1 | ||||
| -rw-r--r-- | arch/cris/kernel/setup.c | 2 |
11 files changed, 14 insertions, 32 deletions
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index ed0fcdf7e99..52731e22185 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -29,7 +29,7 @@ config GENERIC_CALIBRATE_DELAY bool default y -config NO_IOPORT +config NO_IOPORT_MAP def_bool y config FORCE_MAX_ZONEORDER @@ -138,6 +138,7 @@ config ETRAX_ARCH_V10 bool default y if ETRAX100LX || ETRAX100LX_V2 default n if !(ETRAX100LX || ETRAX100LX_V2) + select TTY config ETRAX_ARCH_V32 bool diff --git a/arch/cris/arch-v10/drivers/gpio.c b/arch/cris/arch-v10/drivers/gpio.c index f4374bae4fb..64285e0d348 100644 --- a/arch/cris/arch-v10/drivers/gpio.c +++ b/arch/cris/arch-v10/drivers/gpio.c @@ -833,8 +833,8 @@ static int __init gpio_init(void) printk(KERN_INFO "ETRAX 100LX GPIO driver v2.5, (c) 2001-2008 " "Axis Communications AB\n"); /* We call etrax_gpio_wake_up_check() from timer interrupt and - * from cpu_idle() in kernel/process.c - * The check in cpu_idle() reduces latency from ~15 ms to ~6 ms + * from default_idle() in kernel/process.c + * The check in default_idle() reduces latency from ~15 ms to ~6 ms * in some tests. */ res = request_irq(TIMER0_IRQ_NBR, gpio_poll_timer_interrupt, diff --git a/arch/cris/arch-v32/drivers/Kconfig b/arch/cris/arch-v32/drivers/Kconfig index 6792503aaf7..15a9ed1d579 100644 --- a/arch/cris/arch-v32/drivers/Kconfig +++ b/arch/cris/arch-v32/drivers/Kconfig @@ -11,7 +11,6 @@ config ETRAX_ETHERNET config ETRAX_NO_PHY bool "PHY not present" depends on ETRAX_ETHERNET - default N help This option disables all MDIO communication with an ethernet transceiver connected to the MII interface. This option shall @@ -116,7 +115,6 @@ config ETRAX_AXISFLASHMAP config ETRAX_AXISFLASHMAP_MTD0WHOLE bool "MTD0 is whole boot flash device" depends on ETRAX_AXISFLASHMAP - default N help When this option is not set, mtd0 refers to the first partition on the boot flash device. When set, mtd0 refers to the whole diff --git a/arch/cris/arch-v32/drivers/mach-fs/gpio.c b/arch/cris/arch-v32/drivers/mach-fs/gpio.c index 9e54273af0c..009f4ee1bd0 100644 --- a/arch/cris/arch-v32/drivers/mach-fs/gpio.c +++ b/arch/cris/arch-v32/drivers/mach-fs/gpio.c @@ -958,11 +958,7 @@ gpio_init(void) printk(KERN_INFO "ETRAX FS GPIO driver v2.5, (c) 2003-2007 " "Axis Communications AB\n"); - /* We call etrax_gpio_wake_up_check() from timer interrupt and - * from cpu_idle() in kernel/process.c - * The check in cpu_idle() reduces latency from ~15 ms to ~6 ms - * in some tests. - */ + /* We call etrax_gpio_wake_up_check() from timer interrupt */ if (request_irq(TIMER0_INTR_VECT, gpio_poll_timer_interrupt, IRQF_SHARED, "gpio poll", &alarmlist)) printk(KERN_ERR "timer0 irq for gpio\n"); diff --git a/arch/cris/include/asm/Kbuild b/arch/cris/include/asm/Kbuild index f3fd8768f09..afff5105909 100644 --- a/arch/cris/include/asm/Kbuild +++ b/arch/cris/include/asm/Kbuild @@ -5,12 +5,14 @@ header-y += arch-v32/ generic-y += barrier.h generic-y += clkdev.h +generic-y += cputime.h generic-y += exec.h generic-y += hash.h generic-y += kvm_para.h generic-y += linkage.h +generic-y += mcs_spinlock.h generic-y += module.h +generic-y += preempt.h generic-y += trace_clock.h generic-y += vga.h generic-y += xor.h -generic-y += preempt.h diff --git a/arch/cris/include/asm/atomic.h b/arch/cris/include/asm/atomic.h index 1056a5dfe04..aa429baebaf 100644 --- a/arch/cris/include/asm/atomic.h +++ b/arch/cris/include/asm/atomic.h @@ -7,6 +7,8 @@ #include <linux/types.h> #include <asm/cmpxchg.h> #include <arch/atomic.h> +#include <arch/system.h> +#include <asm/barrier.h> /* * Atomic operations that C can't guarantee us. Useful for @@ -151,10 +153,4 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u) return ret; } -/* Atomic operations are already serializing */ -#define smp_mb__before_atomic_dec() barrier() -#define smp_mb__after_atomic_dec() barrier() -#define smp_mb__before_atomic_inc() barrier() -#define smp_mb__after_atomic_inc() barrier() - #endif diff --git a/arch/cris/include/asm/bitops.h b/arch/cris/include/asm/bitops.h index 053c17b3655..bd49a546f4f 100644 --- a/arch/cris/include/asm/bitops.h +++ b/arch/cris/include/asm/bitops.h @@ -21,6 +21,7 @@ #include <arch/bitops.h> #include <linux/atomic.h> #include <linux/compiler.h> +#include <asm/barrier.h> /* * set_bit - Atomically set a bit in memory @@ -42,7 +43,7 @@ * * clear_bit() is atomic and may not be reordered. However, it does * not contain a memory barrier, so if it is used for locking purposes, - * you should call smp_mb__before_clear_bit() and/or smp_mb__after_clear_bit() + * you should call smp_mb__before_atomic() and/or smp_mb__after_atomic() * in order to ensure changes are visible on other processors. */ @@ -84,12 +85,6 @@ static inline int test_and_set_bit(int nr, volatile unsigned long *addr) return retval; } -/* - * clear_bit() doesn't provide any barrier for the compiler. - */ -#define smp_mb__before_clear_bit() barrier() -#define smp_mb__after_clear_bit() barrier() - /** * test_and_clear_bit - Clear a bit and return its old value * @nr: Bit to clear diff --git a/arch/cris/include/asm/cputime.h b/arch/cris/include/asm/cputime.h deleted file mode 100644 index 4446a65656f..00000000000 --- a/arch/cris/include/asm/cputime.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __CRIS_CPUTIME_H -#define __CRIS_CPUTIME_H - -#include <asm-generic/cputime.h> - -#endif /* __CRIS_CPUTIME_H */ diff --git a/arch/cris/include/asm/pci.h b/arch/cris/include/asm/pci.h index f666734926d..cc2399c175e 100644 --- a/arch/cris/include/asm/pci.h +++ b/arch/cris/include/asm/pci.h @@ -20,7 +20,6 @@ void pcibios_config_init(void); struct pci_bus * pcibios_scan_root(int bus); void pcibios_set_master(struct pci_dev *dev); -void pcibios_penalize_isa_irq(int irq); struct irq_routing_table *pcibios_get_irq_routing_table(void); int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq); diff --git a/arch/cris/include/asm/unistd.h b/arch/cris/include/asm/unistd.h index 5cc7d1991e4..0f40fed1ba2 100644 --- a/arch/cris/include/asm/unistd.h +++ b/arch/cris/include/asm/unistd.h @@ -15,7 +15,6 @@ #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/cris/kernel/setup.c b/arch/cris/kernel/setup.c index 32c3d248868..905b70ea993 100644 --- a/arch/cris/kernel/setup.c +++ b/arch/cris/kernel/setup.c @@ -165,6 +165,7 @@ void __init setup_arch(char **cmdline_p) strcpy(init_utsname()->machine, cris_machine_name); } +#ifdef CONFIG_PROC_FS static void *c_start(struct seq_file *m, loff_t *pos) { return *pos < nr_cpu_ids ? (void *)(int)(*pos + 1) : NULL; @@ -188,6 +189,7 @@ const struct seq_operations cpuinfo_op = { .stop = c_stop, .show = show_cpuinfo, }; +#endif /* CONFIG_PROC_FS */ static int __init topology_init(void) { |
