aboutsummaryrefslogtreecommitdiff
path: root/arch/x86_64/kernel/entry.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86_64/kernel/entry.S')
-rw-r--r--arch/x86_64/kernel/entry.S10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S
index 28817490fdc..0696e025dce 100644
--- a/arch/x86_64/kernel/entry.S
+++ b/arch/x86_64/kernel/entry.S
@@ -76,7 +76,7 @@
.macro FAKE_STACK_FRAME child_rip
/* push in order ss, rsp, eflags, cs, rip */
- xorq %rax, %rax
+ xorl %eax, %eax
pushq %rax /* ss */
CFI_ADJUST_CFA_OFFSET 8
pushq %rax /* rsp */
@@ -423,7 +423,7 @@ ENTRY(stub_rt_sigreturn)
testl $3,CS(%rdi)
je 1f
swapgs
-1: addl $1,%gs:pda_irqcount # RED-PEN should check preempt count
+1: incl %gs:pda_irqcount # RED-PEN should check preempt count
movq %gs:pda_irqstackptr,%rax
cmoveq %rax,%rsp
pushq %rdi # save old stack
@@ -436,7 +436,7 @@ ENTRY(common_interrupt)
ret_from_intr:
popq %rdi
cli
- subl $1,%gs:pda_irqcount
+ decl %gs:pda_irqcount
#ifdef CONFIG_DEBUG_INFO
movq RBP(%rdi),%rbp
#endif
@@ -494,7 +494,7 @@ retint_signal:
sti
SAVE_REST
movq $-1,ORIG_RAX(%rsp)
- xorq %rsi,%rsi # oldset
+ xorl %esi,%esi # oldset
movq %rsp,%rdi # &pt_regs
call do_notify_resume
RESTORE_REST
@@ -752,7 +752,7 @@ child_rip:
movq %rsi, %rdi
call *%rax
# exit
- xorq %rdi, %rdi
+ xorl %edi, %edi
call do_exit
/*