diff options
Diffstat (limited to 'arch/x86')
-rw-r--r-- | arch/x86/include/asm/syscall.h | 2 | ||||
-rw-r--r-- | arch/x86/kernel/ftrace.c | 10 |
2 files changed, 2 insertions, 10 deletions
diff --git a/arch/x86/include/asm/syscall.h b/arch/x86/include/asm/syscall.h index 8d33bc5462d1..c4a348f7bd43 100644 --- a/arch/x86/include/asm/syscall.h +++ b/arch/x86/include/asm/syscall.h | |||
@@ -16,6 +16,8 @@ | |||
16 | #include <linux/sched.h> | 16 | #include <linux/sched.h> |
17 | #include <linux/err.h> | 17 | #include <linux/err.h> |
18 | 18 | ||
19 | extern const unsigned long sys_call_table[]; | ||
20 | |||
19 | /* | 21 | /* |
20 | * Only the low 32 bits of orig_ax are meaningful, so we return int. | 22 | * Only the low 32 bits of orig_ax are meaningful, so we return int. |
21 | * This importantly ignores the high bits on 64-bit, so comparisons | 23 | * This importantly ignores the high bits on 64-bit, so comparisons |
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index 309689245431..0d93a941934c 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c | |||
@@ -484,13 +484,3 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr, | |||
484 | } | 484 | } |
485 | } | 485 | } |
486 | #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ | 486 | #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ |
487 | |||
488 | #ifdef CONFIG_FTRACE_SYSCALLS | ||
489 | |||
490 | extern unsigned long *sys_call_table; | ||
491 | |||
492 | unsigned long __init arch_syscall_addr(int nr) | ||
493 | { | ||
494 | return (unsigned long)(&sys_call_table)[nr]; | ||
495 | } | ||
496 | #endif | ||