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Commit 5ac751d9 authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Thomas Gleixner
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x86: Don't cast away the __user in __get_user_asm_u64() 



Don't cast away the __user in __get_user_asm_u64() on x86-32.
Prevents sparse getting upset.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: Benjamin LaHaise <bcrl@kvack.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/20170912164000.13745-1-ville.syrjala@linux.intel.com
parent 7d709943

arch/x86/include/asm/uaccess.h

+1 −1
Original line number Diff line number Diff line
@@ -337,7 +337,7 @@ do { \ 
		     _ASM_EXTABLE(1b, 4b)				\

		     _ASM_EXTABLE(2b, 4b)				\

		     : "=r" (retval), "=&A"(x)				\

		     : "m" (__m(__ptr)), "m" __m(((u32 *)(__ptr)) + 1),	\

		     : "m" (__m(__ptr)), "m" __m(((u32 __user *)(__ptr)) + 1),	\

		       "i" (errret), "0" (retval));			\

})