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author | Glauber Costa <gcosta@redhat.com> | 2008-07-11 13:45:46 -0300 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-10-13 10:21:23 +0200 |
commit | cf4cfb225ab2b48611cb4f9e8db23c87486416d6 (patch) | |
tree | 25caceae9e6f387026f3798b277a99b2cae691b7 | |
parent | bd32a8cfa8f172bd943655a3663d8005e5c1d83c (diff) | |
download | linux-cf4cfb225ab2b48611cb4f9e8db23c87486416d6.tar.bz2 |
x86: use user_mode macro
Instead of using SEGMENT_IS_KERNEL_CODE, use the
"user_mode" macro, which can play the same role. Delete
the former, since it now lacks any user.
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r-- | arch/x86/kernel/time_32.c | 2 | ||||
-rw-r--r-- | include/asm-x86/segment.h | 3 |
2 files changed, 1 insertions, 4 deletions
diff --git a/arch/x86/kernel/time_32.c b/arch/x86/kernel/time_32.c index bbecf8b6bf96..8abcb7b08694 100644 --- a/arch/x86/kernel/time_32.c +++ b/arch/x86/kernel/time_32.c @@ -47,7 +47,7 @@ unsigned long profile_pc(struct pt_regs *regs) unsigned long pc = instruction_pointer(regs); #ifdef CONFIG_SMP - if (!v8086_mode(regs) && SEGMENT_IS_KERNEL_CODE(regs->cs) && + if (!v8086_mode(regs) && !user_mode(regs) && in_lock_functions(pc)) { #ifdef CONFIG_FRAME_POINTER return *(unsigned long *)(regs->bp + 4); diff --git a/include/asm-x86/segment.h b/include/asm-x86/segment.h index ea5f0a8686f7..4dcd8c6dd227 100644 --- a/include/asm-x86/segment.h +++ b/include/asm-x86/segment.h @@ -131,9 +131,6 @@ * Matching rules for certain types of segments. */ -/* Matches only __KERNEL_CS, ignoring PnP / USER / APM segments */ -#define SEGMENT_IS_KERNEL_CODE(x) (((x) & 0xfc) == GDT_ENTRY_KERNEL_CS * 8) - /* Matches __KERNEL_CS and __USER_CS (they must be 2 entries apart) */ #define SEGMENT_IS_FLAT_CODE(x) (((x) & 0xec) == GDT_ENTRY_KERNEL_CS * 8) |