diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-08-12 23:46:24 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-08-12 23:46:24 -0400 |
commit | 06e727d2a5d9d889fabad35223ad77205a9bebb9 (patch) | |
tree | 2a2d4ec9ed95c95f044c8d69e87ab47195a1d2ed /arch/x86/kernel/traps.c | |
parent | e68ff9cd15552e46e0f993eace25af0947b1222d (diff) | |
parent | 3ae36655b97a03fa1decf72f04078ef945647c1a (diff) |
Merge branch 'x86-vdso-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-tip
* 'x86-vdso-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-tip:
x86-64: Rework vsyscall emulation and add vsyscall= parameter
x86-64: Wire up getcpu syscall
x86: Remove unnecessary compile flag tweaks for vsyscall code
x86-64: Add vsyscall:emulate_vsyscall trace event
x86-64: Add user_64bit_mode paravirt op
x86-64, xen: Enable the vvar mapping
x86-64: Work around gold bug 13023
x86-64: Move the "user" vsyscall segment out of the data segment.
x86-64: Pad vDSO to a page boundary
Diffstat (limited to 'arch/x86/kernel/traps.c')
-rw-r--r-- | arch/x86/kernel/traps.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 9682ec50180..6913369c234 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c | |||
@@ -872,12 +872,6 @@ void __init trap_init(void) | |||
872 | set_bit(SYSCALL_VECTOR, used_vectors); | 872 | set_bit(SYSCALL_VECTOR, used_vectors); |
873 | #endif | 873 | #endif |
874 | 874 | ||
875 | #ifdef CONFIG_X86_64 | ||
876 | BUG_ON(test_bit(VSYSCALL_EMU_VECTOR, used_vectors)); | ||
877 | set_system_intr_gate(VSYSCALL_EMU_VECTOR, &emulate_vsyscall); | ||
878 | set_bit(VSYSCALL_EMU_VECTOR, used_vectors); | ||
879 | #endif | ||
880 | |||
881 | /* | 875 | /* |
882 | * Should be a barrier for any external CPU state: | 876 | * Should be a barrier for any external CPU state: |
883 | */ | 877 | */ |