x86/asm/entry: Remove SYSCALL_VECTOR

Use IA32_SYSCALL_VECTOR for both compat and native.

Signed-off-by: Brian Gerst <brgerst@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1431185813-15413-4-git-send-email-brgerst@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

3 files changed, 4 insertions, 7 deletions

diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h
index 666c89ec4bd7..07f27926d473 100644
--- a/arch/x86/include/asm/irq_vectors.h
+++ b/arch/x86/include/asm/irq_vectors.h
@@ -47,9 +47,6 @@
 #define IRQ_MOVE_CLEANUP_VECTOR         FIRST_EXTERNAL_VECTOR
 
 #define IA32_SYSCALL_VECTOR             0x80
-#ifdef CONFIG_X86_32
-# define SYSCALL_VECTOR                 0x80
-#endif
 
 /*
  * Vectors 0x30-0x3f are used for ISA interrupts.
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 324ab5247687..5e0791f9d3dc 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -997,8 +997,8 @@ void __init trap_init(void)
 #endif
 
 #ifdef CONFIG_X86_32
-        set_system_trap_gate(SYSCALL_VECTOR, &system_call);
-        set_bit(SYSCALL_VECTOR, used_vectors);
+        set_system_trap_gate(IA32_SYSCALL_VECTOR, &system_call);
+        set_bit(IA32_SYSCALL_VECTOR, used_vectors);
 #endif
 
         /*
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index 8f9a133cc099..cab9aaa7802c 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -90,7 +90,7 @@ struct lguest_data lguest_data = {
         .noirq_iret = (u32)lguest_noirq_iret,
         .kernel_address = PAGE_OFFSET,
         .blocked_interrupts = { 1 }, /* Block timer interrupts */
-        .syscall_vec = SYSCALL_VECTOR,
+        .syscall_vec = IA32_SYSCALL_VECTOR,
 };
 
 /*G:037
@@ -866,7 +866,7 @@ static void __init lguest_init_IRQ(void)
         for (i = FIRST_EXTERNAL_VECTOR; i < FIRST_SYSTEM_VECTOR; i++) {
                 /* Some systems map "vectors" to interrupts weirdly.  Not us! */
                 __this_cpu_write(vector_irq[i], i - FIRST_EXTERNAL_VECTOR);
-                if (i != SYSCALL_VECTOR)
+                if (i != IA32_SYSCALL_VECTOR)
                         set_intr_gate(i, irq_entries_start +
                                         8 * (i - FIRST_EXTERNAL_VECTOR));
         }