[tip:x86/asm] x86/asm/entry/64: Tidy up JZ insns after TESTs

[tip-bot for Denys Vlasenko]

Commit-ID:  dde74f2e4a4447ef838c57e407f7139de3df68cb
Gitweb:     http://git.kernel.org/tip/dde74f2e4a4447ef838c57e407f7139de3df68cb
Author:     Denys Vlasenko <dvlasenk@xxxxxxxxxx>
AuthorDate: Mon, 27 Apr 2015 15:21:51 +0200
Committer:  Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Fri, 8 May 2015 11:07:31 +0200

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@xxxxxxxxxx>
Acked-by: Andy Lutomirski <luto@xxxxxxxxxx>
Cc: Alexei Starovoitov <ast@xxxxxxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxxxx>
Cc: Brian Gerst <brgerst@xxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: H. Peter Anvin <hpa@xxxxxxxxx>
Cc: Kees Cook <keescook@xxxxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Oleg Nesterov <oleg@xxxxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Will Drewry <wad@xxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1430140912-7960-1-git-send-email-dvlasenk@xxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
 arch/x86/kernel/entry_64.S | 8 ++++----
 1 file 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
--
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