diff options
Diffstat (limited to 'arch/blackfin/kernel/process.c')
| -rw-r--r-- | arch/blackfin/kernel/process.c | 30 |
1 files changed, 4 insertions, 26 deletions
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c index 5a51dd6ab280..9124467651c4 100644 --- a/arch/blackfin/kernel/process.c +++ b/arch/blackfin/kernel/process.c @@ -33,6 +33,8 @@ #include <linux/user.h> #include <linux/a.out.h> #include <linux/uaccess.h> +#include <linux/fs.h> +#include <linux/err.h> #include <asm/blackfin.h> #include <asm/fixed_code.h> @@ -132,31 +134,6 @@ void cpu_idle(void) } } -void machine_restart(char *__unused) -{ -#if defined(CONFIG_BLKFIN_CACHE) - bfin_write_IMEM_CONTROL(0x01); - SSYNC(); -#endif - bfin_reset(); - /* Dont do anything till the reset occurs */ - while (1) { - SSYNC(); - } -} - -void machine_halt(void) -{ - for (;;) - asm volatile ("idle"); -} - -void machine_power_off(void) -{ - for (;;) - asm volatile ("idle"); -} - void show_regs(struct pt_regs *regs) { printk(KERN_NOTICE "\n"); @@ -418,7 +395,8 @@ void finish_atomic_sections (struct pt_regs *regs) #if defined(CONFIG_ACCESS_CHECK) int _access_ok(unsigned long addr, unsigned long size) { - + if (size == 0) + return 1; if (addr > (addr + size)) return 0; if (segment_eq(get_fs(), KERNEL_DS)) |