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Commit be9d06bf authored by Glauber Costa's avatar Glauber Costa Committed by Ingo Molnar
Browse files

x86: use something common for both architectures. 



Using explicit hexa (0xFFFFFFUL) introduces an unnecessary difference
between i386 and x86_64 because of the size of their long. Use -1UL instead.

Signed-off-by: default avatarGlauber Costa <gcosta@redhat.com>
Signed-off-by: default avatarH. Peter Anvin <hpa@zytor.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 1dc186e8

include/asm-x86/uaccess_32.h

+1 −1
Original line number Diff line number Diff line
@@ -25,7 +25,7 @@ 
#define MAKE_MM_SEG(s)	((mm_segment_t) { (s) })





#define KERNEL_DS	MAKE_MM_SEG(0xFFFFFFFFUL)

#define KERNEL_DS	MAKE_MM_SEG(-1UL)

#define USER_DS		MAKE_MM_SEG(PAGE_OFFSET)



#define get_ds()	(KERNEL_DS)

include/asm-x86/uaccess_64.h

+1 −1
Original line number Diff line number Diff line
@@ -22,7 +22,7 @@ 


#define MAKE_MM_SEG(s)	((mm_segment_t) { (s) })



#define KERNEL_DS	MAKE_MM_SEG(0xFFFFFFFFFFFFFFFFUL)

#define KERNEL_DS	MAKE_MM_SEG(-1UL)

#define USER_DS		MAKE_MM_SEG(PAGE_OFFSET)



#define get_ds()	(KERNEL_DS)