m32r: uaccess s/might_sleep/might_fault/

The only reason uaccess routines might sleep
is if they fault. Make this explicit.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1369577426-26721-4-git-send-email-mst@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 6 insertions, 6 deletions

diff --git a/arch/m32r/include/asm/uaccess.h b/arch/m32r/include/asm/uaccess.h
index 1c7047bea200..84fe7ba53035 100644
--- a/arch/m32r/include/asm/uaccess.h
+++ b/arch/m32r/include/asm/uaccess.h
@@ -216,7 +216,7 @@ extern int fixup_exception(struct pt_regs *regs);
 ({                                                                      \
         long __gu_err = 0;                                              \
         unsigned long __gu_val;                                         \
-        might_sleep();                                                  \
+        might_fault();                                                  \
         __get_user_size(__gu_val,(ptr),(size),__gu_err);                \
         (x) = (__typeof__(*(ptr)))__gu_val;                             \
         __gu_err;                                                       \
@@ -227,7 +227,7 @@ extern int fixup_exception(struct pt_regs *regs);
         long __gu_err = -EFAULT;                                        \
         unsigned long __gu_val = 0;                                     \
         const __typeof__(*(ptr)) __user *__gu_addr = (ptr);             \
-        might_sleep();                                                  \
+        might_fault();                                                  \
         if (access_ok(VERIFY_READ,__gu_addr,size))                      \
                 __get_user_size(__gu_val,__gu_addr,(size),__gu_err);    \
         (x) = (__typeof__(*(ptr)))__gu_val;                             \
@@ -295,7 +295,7 @@ do {									\
 #define __put_user_nocheck(x,ptr,size)                                  \
 ({                                                                      \
         long __pu_err;                                                  \
-        might_sleep();                                                  \
+        might_fault();                                                  \
         __put_user_size((x),(ptr),(size),__pu_err);                     \
         __pu_err;                                                       \
 })
@@ -305,7 +305,7 @@ do {									\
 ({                                                                      \
         long __pu_err = -EFAULT;                                        \
         __typeof__(*(ptr)) __user *__pu_addr = (ptr);                   \
-        might_sleep();                                                  \
+        might_fault();                                                  \
         if (access_ok(VERIFY_WRITE,__pu_addr,size))                     \
                 __put_user_size((x),__pu_addr,(size),__pu_err);         \
         __pu_err;                                                       \
@@ -597,7 +597,7 @@ unsigned long __generic_copy_from_user(void *, const void __user *, unsigned lon
  */
 #define copy_to_user(to,from,n)                         \
 ({                                                      \
-        might_sleep();                                  \
+        might_fault();                                  \
         __generic_copy_to_user((to),(from),(n));        \
 })
 
@@ -638,7 +638,7 @@ unsigned long __generic_copy_from_user(void *, const void __user *, unsigned lon
  */
 #define copy_from_user(to,from,n)                       \
 ({                                                      \
-        might_sleep();                                  \
+        might_fault();                                  \
         __generic_copy_from_user((to),(from),(n));      \
 })