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| author |   Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-04-19 17:17:34 +0100 |
|---|---|---|
| committer |   Russell King <rmk+kernel@arm.linux.org.uk> | 2008-04-19 17:17:34 +0100 |
| commit | cf816ecb533ab96b883dfdc0db174598b5b5c4d2 (patch) | |
| tree | 1b7705db288ae2917105e624b01fdf81e0882bf1 /arch/s390/mm/fault.c | |
| parent | Merge branch 'omap2-upstream' into devel (diff) | |
| parent | [ARM] Remove leds-tosa.c (diff) | |
| download | linux-dev-cf816ecb533ab96b883dfdc0db174598b5b5c4d2.tar.xz linux-dev-cf816ecb533ab96b883dfdc0db174598b5b5c4d2.zip | |
Merge branch 'merge-fixes' into devel
Diffstat (limited to 'arch/s390/mm/fault.c')
| -rw-r--r-- | arch/s390/mm/fault.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index ed13d429a487..2650f46001d0 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -28,11 +28,11 @@ #include <linux/hardirq.h> #include <linux/kprobes.h> #include <linux/uaccess.h> - #include <asm/system.h> #include <asm/pgtable.h> #include <asm/s390_ext.h> #include <asm/mmu_context.h> +#include "../kernel/entry.h" #ifndef CONFIG_64BIT #define __FAIL_ADDR_MASK 0x7ffff000 @@ -50,8 +50,6 @@ extern int sysctl_userprocess_debug; #endif -extern void die(const char *,struct pt_regs *,long); - #ifdef CONFIG_KPROBES static inline int notify_page_fault(struct pt_regs *regs, long err) { @@ -245,11 +243,6 @@ static void do_sigbus(struct pt_regs *regs, unsigned long error_code, } #ifdef CONFIG_S390_EXEC_PROTECT -extern long sys_sigreturn(struct pt_regs *regs); -extern long sys_rt_sigreturn(struct pt_regs *regs); -extern long sys32_sigreturn(struct pt_regs *regs); -extern long sys32_rt_sigreturn(struct pt_regs *regs); - static int signal_return(struct mm_struct *mm, struct pt_regs *regs, unsigned long address, unsigned long error_code) { @@ -270,15 +263,15 @@ static int signal_return(struct mm_struct *mm, struct pt_regs *regs, #ifdef CONFIG_COMPAT compat = test_tsk_thread_flag(current, TIF_31BIT); if (compat && instruction == 0x0a77) - sys32_sigreturn(regs); + sys32_sigreturn(); else if (compat && instruction == 0x0aad) - sys32_rt_sigreturn(regs); + sys32_rt_sigreturn(); else #endif if (instruction == 0x0a77) - sys_sigreturn(regs); + sys_sigreturn(); else if (instruction == 0x0aad) - sys_rt_sigreturn(regs); + sys_rt_sigreturn(); else { current->thread.prot_addr = address; current->thread.trap_no = error_code; @@ -424,7 +417,7 @@ no_context: } void __kprobes do_protection_exception(struct pt_regs *regs, - unsigned long error_code) + long error_code) { /* Protection exception is supressing, decrement psw address. */ regs->psw.addr -= (error_code >> 16); @@ -440,7 +433,7 @@ void __kprobes do_protection_exception(struct pt_regs *regs, do_exception(regs, 4, 1); } -void __kprobes do_dat_exception(struct pt_regs *regs, unsigned long error_code) +void __kprobes do_dat_exception(struct pt_regs *regs, long error_code) { do_exception(regs, error_code & 0xff, 0); } |