summaryrefslogtreecommitdiffstats
path: root/arch/x86_64/mm
diff options
context:
space:
mode:
authorAndi Kleen <ak@suse.de>2006-09-26 10:52:33 +0200
committerAndi Kleen <andi@basil.nowhere.org>2006-09-26 10:52:33 +0200
commitdd2994f619752fb731f21c89ad16536dd6673948 (patch)
treef56447ea8c2a54a8eb74ea8a9a5f802f8afe76d4 /arch/x86_64/mm
parent131cfd7bd54767ec8959e013f83839442a54d546 (diff)
downloadop-kernel-dev-dd2994f619752fb731f21c89ad16536dd6673948.zip
op-kernel-dev-dd2994f619752fb731f21c89ad16536dd6673948.tar.gz
[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')
-rw-r--r--arch/x86_64/mm/fault.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c
index ac8ea66..449a437 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)
OpenPOWER on IntegriCloud