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authorGlauber Costa <gcosta@redhat.com>2008-06-13 21:01:46 -0300
committerIngo Molnar <mingo@elte.hu>2008-07-09 09:14:17 +0200
commitbe9d06bfd48934fbd56ccb7476eabccfa31b4afe (patch)
tree9c27b37dcb03c2e75996d2f0084eff2541d43c26 /include
parent1dc186e82c1ab476ef83080adca43a70969b01cd (diff)
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: Glauber Costa <gcosta@redhat.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include')
-rw-r--r--include/asm-x86/uaccess_32.h2
-rw-r--r--include/asm-x86/uaccess_64.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-x86/uaccess_32.h b/include/asm-x86/uaccess_32.h
index eed8d9422b4..2676b48ac0f 100644
--- a/include/asm-x86/uaccess_32.h
+++ b/include/asm-x86/uaccess_32.h
@@ -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)
diff --git a/include/asm-x86/uaccess_64.h b/include/asm-x86/uaccess_64.h
index 0077dbe9359..3a81775136c 100644
--- a/include/asm-x86/uaccess_64.h
+++ b/include/asm-x86/uaccess_64.h
@@ -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)