Commit-ID: ac3048dfd4740becf8d768844cf47ebee363c9f8
Gitweb: http://git.kernel.org/tip/ac3048dfd4740becf8d768844cf47ebee363c9f8
Author: Pekka Enberg <penberg@xxxxxxxxxxxxxx>
AuthorDate: Thu, 9 Apr 2009 11:52:29 +0300
Committer: Ingo Molnar <mingo@xxxxxxx>
CommitDate: Fri, 10 Apr 2009 14:35:58 +0200
x86: define IA32_SYSCALL_VECTOR on 32-bit to reduce ifdefs
Impact: cleanup
We can remove some #ifdefs if we define IA32_SYSCALL_VECTOR on 32-bit.
Reviewed-by Cyrill Gorcunov <gorcunov@xxxxxxxxxx>
Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
arch/x86/include/asm/irq_vectors.h | 1 +
arch/x86/kernel/irqinit.c | 6 ------
arch/x86/kernel/traps.c | 5 +----
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 3cbd79b..910b5a3 100644
--- a/arch/x86/include/asm/irq_vectors.h
+++ b/arch/x86/include/asm/irq_vectors.h
@@ -34,6 +34,7 @@
#ifdef CONFIG_X86_32
# define SYSCALL_VECTOR 0x80
+# define IA32_SYSCALL_VECTOR 0x80
#else
# define IA32_SYSCALL_VECTOR 0x80
#endif
diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c
index f3be5e9..f2c60a5 100644
--- a/arch/x86/kernel/irqinit.c
+++ b/arch/x86/kernel/irqinit.c
@@ -242,15 +242,9 @@ void __init native_init_IRQ(void)
* 'special' SMP interrupts)
*/
for (i = FIRST_EXTERNAL_VECTOR; i < NR_VECTORS; i++) {
-#ifdef CONFIG_X86_32
- /* SYSCALL_VECTOR was reserved in trap_init. */
- if (i != SYSCALL_VECTOR)
- set_intr_gate(i, interrupt[i-FIRST_EXTERNAL_VECTOR]);
-#else
/* IA32_SYSCALL_VECTOR was reserved in trap_init. */
if (i != IA32_SYSCALL_VECTOR)
set_intr_gate(i, interrupt[i-FIRST_EXTERNAL_VECTOR]);
-#endif
}
apic_intr_init();
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index a1d2883..2310700 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -969,11 +969,8 @@ void __init trap_init(void)
for (i = 0; i < FIRST_EXTERNAL_VECTOR; i++)
set_bit(i, used_vectors);
-#ifdef CONFIG_X86_64
set_bit(IA32_SYSCALL_VECTOR, used_vectors);
-#else
- set_bit(SYSCALL_VECTOR, used_vectors);
-#endif
+
/*
* Should be a barrier for any external CPU state:
*/
--
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