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x86/asm/entry: Remove SYSCALL_VECTOR

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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>
This commit is contained in:
Brian Gerst 2015-05-09 11:36:52 -04:00 • committed by Ingo Molnar
parent c6e692f95d
commit 51bb92843e
3 changed files with 4 additions and 7 deletions
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3
arch/x86/include/asm/irq_vectors.h
View file

@ -47,9 +47,6 @@
#define IRQ_MOVE_CLEANUP_VECTOR FIRST_EXTERNAL_VECTOR #define IRQ_MOVE_CLEANUP_VECTOR FIRST_EXTERNAL_VECTOR
#define IA32_SYSCALL_VECTOR 0x80 #define IA32_SYSCALL_VECTOR 0x80
#ifdef CONFIG_X86_32
# define SYSCALL_VECTOR 0x80
#endif
/* /*
* Vectors 0x30-0x3f are used for ISA interrupts. * Vectors 0x30-0x3f are used for ISA interrupts.

4
arch/x86/kernel/traps.c
View file

@ -997,8 +997,8 @@ void __init trap_init(void)
#endif #endif
#ifdef CONFIG_X86_32 #ifdef CONFIG_X86_32
set_system_trap_gate(SYSCALL_VECTOR, &system_call); set_system_trap_gate(IA32_SYSCALL_VECTOR, &system_call);
set_bit(SYSCALL_VECTOR, used_vectors); set_bit(IA32_SYSCALL_VECTOR, used_vectors);
#endif #endif
/* /*

4
arch/x86/lguest/boot.c
View file

@ -90,7 +90,7 @@ struct lguest_data lguest_data = {
.noirq_iret = (u32)lguest_noirq_iret, .noirq_iret = (u32)lguest_noirq_iret,
.kernel_address = PAGE_OFFSET, .kernel_address = PAGE_OFFSET,
.blocked_interrupts = { 1 }, /* Block timer interrupts */ .blocked_interrupts = { 1 }, /* Block timer interrupts */
.syscall_vec = SYSCALL_VECTOR, .syscall_vec = IA32_SYSCALL_VECTOR,
}; };
/*G:037 /*G:037
@ -866,7 +866,7 @@ static void __init lguest_init_IRQ(void)
for (i = FIRST_EXTERNAL_VECTOR; i < FIRST_SYSTEM_VECTOR; i++) { for (i = FIRST_EXTERNAL_VECTOR; i < FIRST_SYSTEM_VECTOR; i++) {
/* Some systems map "vectors" to interrupts weirdly. Not us! */ /* Some systems map "vectors" to interrupts weirdly. Not us! */
__this_cpu_write(vector_irq[i], i - FIRST_EXTERNAL_VECTOR); __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 + set_intr_gate(i, irq_entries_start +
8 * (i - FIRST_EXTERNAL_VECTOR)); 8 * (i - FIRST_EXTERNAL_VECTOR));
} }