aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/lib
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/lib')
-rw-r--r--arch/x86/lib/usercopy_32.c8
-rw-r--r--arch/x86/lib/usercopy_64.c4
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/lib/usercopy_32.c b/arch/x86/lib/usercopy_32.c
index 9e68075544f6..4a20b2f9a381 100644
--- a/arch/x86/lib/usercopy_32.c
+++ b/arch/x86/lib/usercopy_32.c
@@ -39,7 +39,7 @@ static inline int __movsl_is_ok(unsigned long a1, unsigned long a2, unsigned lon
39#define __do_strncpy_from_user(dst, src, count, res) \ 39#define __do_strncpy_from_user(dst, src, count, res) \
40do { \ 40do { \
41 int __d0, __d1, __d2; \ 41 int __d0, __d1, __d2; \
42 might_sleep(); \ 42 might_fault(); \
43 __asm__ __volatile__( \ 43 __asm__ __volatile__( \
44 " testl %1,%1\n" \ 44 " testl %1,%1\n" \
45 " jz 2f\n" \ 45 " jz 2f\n" \
@@ -126,7 +126,7 @@ EXPORT_SYMBOL(strncpy_from_user);
126#define __do_clear_user(addr,size) \ 126#define __do_clear_user(addr,size) \
127do { \ 127do { \
128 int __d0; \ 128 int __d0; \
129 might_sleep(); \ 129 might_fault(); \
130 __asm__ __volatile__( \ 130 __asm__ __volatile__( \
131 "0: rep; stosl\n" \ 131 "0: rep; stosl\n" \
132 " movl %2,%0\n" \ 132 " movl %2,%0\n" \
@@ -155,7 +155,7 @@ do { \
155unsigned long 155unsigned long
156clear_user(void __user *to, unsigned long n) 156clear_user(void __user *to, unsigned long n)
157{ 157{
158 might_sleep(); 158 might_fault();
159 if (access_ok(VERIFY_WRITE, to, n)) 159 if (access_ok(VERIFY_WRITE, to, n))
160 __do_clear_user(to, n); 160 __do_clear_user(to, n);
161 return n; 161 return n;
@@ -197,7 +197,7 @@ long strnlen_user(const char __user *s, long n)
197 unsigned long mask = -__addr_ok(s); 197 unsigned long mask = -__addr_ok(s);
198 unsigned long res, tmp; 198 unsigned long res, tmp;
199 199
200 might_sleep(); 200 might_fault();
201 201
202 __asm__ __volatile__( 202 __asm__ __volatile__(
203 " testl %0, %0\n" 203 " testl %0, %0\n"
diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c
index f4df6e7c718b..64d6c84e6353 100644
--- a/arch/x86/lib/usercopy_64.c
+++ b/arch/x86/lib/usercopy_64.c
@@ -15,7 +15,7 @@
15#define __do_strncpy_from_user(dst,src,count,res) \ 15#define __do_strncpy_from_user(dst,src,count,res) \
16do { \ 16do { \
17 long __d0, __d1, __d2; \ 17 long __d0, __d1, __d2; \
18 might_sleep(); \ 18 might_fault(); \
19 __asm__ __volatile__( \ 19 __asm__ __volatile__( \
20 " testq %1,%1\n" \ 20 " testq %1,%1\n" \
21 " jz 2f\n" \ 21 " jz 2f\n" \
@@ -64,7 +64,7 @@ EXPORT_SYMBOL(strncpy_from_user);
64unsigned long __clear_user(void __user *addr, unsigned long size) 64unsigned long __clear_user(void __user *addr, unsigned long size)
65{ 65{
66 long __d0; 66 long __d0;
67 might_sleep(); 67 might_fault();
68 /* no memory constraint because it doesn't change any memory gcc knows 68 /* no memory constraint because it doesn't change any memory gcc knows
69 about */ 69 about */
70 asm volatile( 70 asm volatile(