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| author | Andi Kleen <ak@suse.de> | 2006-09-26 10:52:33 +0200 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2006-09-26 10:52:33 +0200 |
| commit | dd2994f619752fb731f21c89ad16536dd6673948 (patch) | |
| tree | f56447ea8c2a54a8eb74ea8a9a5f802f8afe76d4 /arch/x86_64/mm/fault.c | |
| parent | [PATCH] Add sparse annotation to vsyscall.c (diff) | |
| download | linux-dd2994f619752fb731f21c89ad16536dd6673948.tar.xz linux-dd2994f619752fb731f21c89ad16536dd6673948.zip | |
[PATCH] Add sparse annotations to quiet sparse in arch/x86_64/mm/fault.c
Fixes
linux/arch/x86_64/mm/fault.c:125:7: warning: incorrect type in argument 1 (different address spaces)
linux/arch/x86_64/mm/fault.c:125:7: expected void [noderef] *<noident><asn:1>
linux/arch/x86_64/mm/fault.c:125:7: got unsigned char *[assigned] instr
linux/arch/x86_64/mm/fault.c:163:8: warning: incorrect type in argument 1 (different address spaces)
linux/arch/x86_64/mm/fault.c:163:8: expected void [noderef] *<noident><asn:1>
linux/arch/x86_64/mm/fault.c:163:8: got unsigned char *[assigned] instr
linux/arch/x86_64/mm/fault.c:179:9: warning: incorrect type in argument 1 (different address spaces)
linux/arch/x86_64/mm/fault.c:179:9: expected void [noderef] *<noident><asn:1>
linux/arch/x86_64/mm/fault.c:179:9: got unsigned long *<noident>
Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'arch/x86_64/mm/fault.c')
| -rw-r--r-- | arch/x86_64/mm/fault.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c index ac8ea66ccb94..449a437f5d70 100644 --- a/arch/x86_64/mm/fault.c +++ b/arch/x86_64/mm/fault.c @@ -102,7 +102,7 @@ void bust_spinlocks(int yes) static noinline int is_prefetch(struct pt_regs *regs, unsigned long addr, unsigned long error_code) { - unsigned char *instr; + unsigned char __user *instr; int scan_more = 1; int prefetch = 0; unsigned char *max_instr; @@ -111,7 +111,7 @@ static noinline int is_prefetch(struct pt_regs *regs, unsigned long addr, if (error_code & PF_INSTR) return 0; - instr = (unsigned char *)convert_rip_to_linear(current, regs); + instr = (unsigned char __user *)convert_rip_to_linear(current, regs); max_instr = instr + 15; if (user_mode(regs) && instr >= (unsigned char *)TASK_SIZE) @@ -122,7 +122,7 @@ static noinline int is_prefetch(struct pt_regs *regs, unsigned long addr, unsigned char instr_hi; unsigned char instr_lo; - if (__get_user(opcode, instr)) + if (__get_user(opcode, (char __user *)instr)) break; instr_hi = opcode & 0xf0; @@ -160,7 +160,7 @@ static noinline int is_prefetch(struct pt_regs *regs, unsigned long addr, case 0x00: /* Prefetch instruction is 0x0F0D or 0x0F18 */ scan_more = 0; - if (__get_user(opcode, instr)) + if (__get_user(opcode, (char __user *)instr)) break; prefetch = (instr_lo == 0xF) && (opcode == 0x0D || opcode == 0x18); @@ -176,7 +176,7 @@ static noinline int is_prefetch(struct pt_regs *regs, unsigned long addr, static int bad_address(void *p) { unsigned long dummy; - return __get_user(dummy, (unsigned long *)p); + return __get_user(dummy, (unsigned long __user *)p); } void dump_pagetable(unsigned long address) |