diff options
| author | Andy Lutomirski <luto@kernel.org> | 2016-05-27 23:08:59 +0300 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2016-06-14 20:54:39 +0300 |
| commit | c87a85177e7a7f9a9ee32893fb99a928e02fe23a (patch) | |
| tree | f12f5fd3475ae8e12a4b209e7cb517b363ec864a /arch/x86/include/asm/ptrace.h | |
| parent | 2f275de5d1ed7269913ef9b4c64a13952c0a38e8 (diff) | |
| download | linux-c87a85177e7a7f9a9ee32893fb99a928e02fe23a.tar.xz | |
x86/entry: Get rid of two-phase syscall entry work
I added two-phase syscall entry work back when the entry slow path
was very slow. Nowadays, the entry slow path is fast and two-phase
entry work serves no purpose. Remove it.
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'arch/x86/include/asm/ptrace.h')
| -rw-r--r-- | arch/x86/include/asm/ptrace.h | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h index 6271281f947d..2b5d686ea9f3 100644 --- a/arch/x86/include/asm/ptrace.h +++ b/arch/x86/include/asm/ptrace.h @@ -83,12 +83,6 @@ extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code, int si_code); -extern unsigned long syscall_trace_enter_phase1(struct pt_regs *, u32 arch); -extern long syscall_trace_enter_phase2(struct pt_regs *, u32 arch, - unsigned long phase1_result); - -extern long syscall_trace_enter(struct pt_regs *); - static inline unsigned long regs_return_value(struct pt_regs *regs) { return regs->ax; |