diff options
| author | Denys Vlasenko <dvlasenk@redhat.com> | 2015-04-27 13:21:51 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-05-08 09:07:31 (GMT) |
| commit | dde74f2e4a4447ef838c57e407f7139de3df68cb (patch) | |
| tree | 83e313f73d8684ac57529aedf7830704a857ff8a /arch/x86/kernel/entry_64.S | |
| parent | 5b673a48c54594108aec368014efc7334743f06a (diff) | |
| download | linux-dde74f2e4a4447ef838c57e407f7139de3df68cb.tar.xz | |
x86/asm/entry/64: Tidy up JZ insns after TESTs
After TESTs, use logically correct JZ/JNZ mnemonics instead of
JE/JNE. This doesn't change code.
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Acked-by: Andy Lutomirski <luto@kernel.org>
Cc: Alexei Starovoitov <ast@plumgrid.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Drewry <wad@chromium.org>
Link: http://lkml.kernel.org/r/1430140912-7960-1-git-send-email-dvlasenk@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/entry_64.S')
| -rw-r--r-- | arch/x86/kernel/entry_64.S | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index e952f6b..8f8b22a 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -666,7 +666,7 @@ END(irq_entries_start) leaq -RBP(%rsp),%rdi /* arg1 for \func (pointer to pt_regs) */ testl $3, CS-RBP(%rsp) - je 1f + jz 1f SWAPGS 1: /* @@ -721,7 +721,7 @@ ret_from_intr: CFI_ADJUST_CFA_OFFSET RBP testl $3,CS(%rsp) - je retint_kernel + jz retint_kernel /* Interrupt came from user space */ GET_THREAD_INFO(%rcx) @@ -1310,7 +1310,7 @@ ENTRY(error_entry) SAVE_EXTRA_REGS 8 xorl %ebx,%ebx testl $3,CS+8(%rsp) - je error_kernelspace + jz error_kernelspace error_swapgs: SWAPGS error_sti: @@ -1361,7 +1361,7 @@ ENTRY(error_exit) TRACE_IRQS_OFF GET_THREAD_INFO(%rcx) testl %eax,%eax - jne retint_kernel + jnz retint_kernel LOCKDEP_SYS_EXIT_IRQ movl TI_flags(%rcx),%edx movl $_TIF_WORK_MASK,%edi |