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-rw-r--r--arch/x86/include/asm/irq_vectors.h1
-rw-r--r--arch/x86/kernel/irqinit.c6
-rw-r--r--arch/x86/kernel/traps.c5
3 files changed, 2 insertions, 10 deletions
diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h
index 3cbd79bbb47c..910b5a3d6751 100644
--- a/arch/x86/include/asm/irq_vectors.h
+++ b/arch/x86/include/asm/irq_vectors.h
@@ -34,6 +34,7 @@
34 34
35#ifdef CONFIG_X86_32 35#ifdef CONFIG_X86_32
36# define SYSCALL_VECTOR 0x80 36# define SYSCALL_VECTOR 0x80
37# define IA32_SYSCALL_VECTOR 0x80
37#else 38#else
38# define IA32_SYSCALL_VECTOR 0x80 39# define IA32_SYSCALL_VECTOR 0x80
39#endif 40#endif
diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c
index f3be5e974275..f2c60a59f474 100644
--- a/arch/x86/kernel/irqinit.c
+++ b/arch/x86/kernel/irqinit.c
@@ -242,15 +242,9 @@ void __init native_init_IRQ(void)
242 * 'special' SMP interrupts) 242 * 'special' SMP interrupts)
243 */ 243 */
244 for (i = FIRST_EXTERNAL_VECTOR; i < NR_VECTORS; i++) { 244 for (i = FIRST_EXTERNAL_VECTOR; i < NR_VECTORS; i++) {
245#ifdef CONFIG_X86_32
246 /* SYSCALL_VECTOR was reserved in trap_init. */
247 if (i != SYSCALL_VECTOR)
248 set_intr_gate(i, interrupt[i-FIRST_EXTERNAL_VECTOR]);
249#else
250 /* IA32_SYSCALL_VECTOR was reserved in trap_init. */ 245 /* IA32_SYSCALL_VECTOR was reserved in trap_init. */
251 if (i != IA32_SYSCALL_VECTOR) 246 if (i != IA32_SYSCALL_VECTOR)
252 set_intr_gate(i, interrupt[i-FIRST_EXTERNAL_VECTOR]); 247 set_intr_gate(i, interrupt[i-FIRST_EXTERNAL_VECTOR]);
253#endif
254 } 248 }
255 249
256 apic_intr_init(); 250 apic_intr_init();
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index a1d288327ff0..2310700faca5 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -969,11 +969,8 @@ void __init trap_init(void)
969 for (i = 0; i < FIRST_EXTERNAL_VECTOR; i++) 969 for (i = 0; i < FIRST_EXTERNAL_VECTOR; i++)
970 set_bit(i, used_vectors); 970 set_bit(i, used_vectors);
971 971
972#ifdef CONFIG_X86_64
973 set_bit(IA32_SYSCALL_VECTOR, used_vectors); 972 set_bit(IA32_SYSCALL_VECTOR, used_vectors);
974#else 973
975 set_bit(SYSCALL_VECTOR, used_vectors);
976#endif
977 /* 974 /*
978 * Should be a barrier for any external CPU state: 975 * Should be a barrier for any external CPU state:
979 */ 976 */