aboutsummaryrefslogtreecommitdiff
path: root/arch/x86
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kernel/head_32.S7
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index f409fe2a52e4..7b9b2566b7a8 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -199,7 +199,6 @@ default_entry:
addl $0x67, %eax /* 0x67 == _PAGE_TABLE */
movl %eax, 4092(%edx)
- xorl %ebx,%ebx /* This is the boot CPU (BSP) */
jmp 3f
/*
* Non-boot CPU entry point; entered from trampoline.S
@@ -268,10 +267,6 @@ ENTRY(startup_32_smp)
wrmsr
6:
- /* This is a secondary processor (AP) */
- xorl %ebx,%ebx
- incl %ebx
-
#endif /* CONFIG_SMP */
3:
@@ -297,7 +292,7 @@ ENTRY(startup_32_smp)
popfl
#ifdef CONFIG_SMP
- andl %ebx,%ebx
+ cmpb $0, ready
jz 1f /* Initial CPU cleans BSS */
jmp checkCPUtype
1: