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>
This commit is contained in:
Denys Vlasenko 2015-04-27 15:21:51 +02:00 committed by Ingo Molnar
parent 5b673a48c5
commit dde74f2e4a

View file

@ -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