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authorJulia Lawall <julia@diku.dk>2010-08-28 19:41:03 +0400
committerIngo Molnar <mingo@elte.hu>2010-08-30 11:19:28 +0400
commit9fbaf49c7f717740002d49eee1bbd03d89d8766a (patch)
tree6371af62737f5889ee8f1a88ab6c83df8eec03a3 /arch/x86/mm/kmemcheck
parent660a293ea9be709b893d371fbc0328fcca33c33a (diff)
downloadlinux-9fbaf49c7f717740002d49eee1bbd03d89d8766a.tar.xz
x86, kmemcheck: Remove double test
The opcodes 0x2e and 0x3e are tested for in the first Group 2 line as well. The sematic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @expression@ expression E; @@ ( * E || ... || E | * E && ... && E ) // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Reviewed-by: Pekka Enberg <penberg@cs.helsinki.fi> Cc: Vegard Nossum <vegardno@ifi.uio.no> LKML-Reference: <1283010066-20935-5-git-send-email-julia@diku.dk> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/mm/kmemcheck')
-rw-r--r--arch/x86/mm/kmemcheck/opcode.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/mm/kmemcheck/opcode.c b/arch/x86/mm/kmemcheck/opcode.c
index 63c19e27aa6f..324aa3f07237 100644
--- a/arch/x86/mm/kmemcheck/opcode.c
+++ b/arch/x86/mm/kmemcheck/opcode.c
@@ -9,7 +9,7 @@ static bool opcode_is_prefix(uint8_t b)
b == 0xf0 || b == 0xf2 || b == 0xf3
/* Group 2 */
|| b == 0x2e || b == 0x36 || b == 0x3e || b == 0x26
- || b == 0x64 || b == 0x65 || b == 0x2e || b == 0x3e
+ || b == 0x64 || b == 0x65
/* Group 3 */
|| b == 0x66
/* Group 4 */