From 01682576d5fd1c92b96d79560b17208a6567c331 Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Sun, 26 May 2013 17:30:51 +0300 Subject: 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 Signed-off-by: Peter Zijlstra Cc: Linus Torvalds Cc: Andrew Morton Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1369577426-26721-4-git-send-email-mst@redhat.com Signed-off-by: Ingo Molnar --- arch/m32r/include/asm/uaccess.h | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'arch/m32r') diff --git a/arch/m32r/include/asm/uaccess.h b/arch/m32r/include/asm/uaccess.h index 1c7047bea20..84fe7ba5303 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)); \ }) -- cgit v1.2.3-70-g09d2