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author | Ingo Molnar <mingo@elte.hu> | 2010-02-27 10:06:10 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-02-27 10:06:10 +0100 |
commit | 6fb83029db161141d68cf019760a893d03d0682b (patch) | |
tree | 6f149c23cedc9b2a5f72b5b90ab8426b39afbb7c /arch/x86 | |
parent | Merge branch 'tip/tracing/core' of git://git.kernel.org/pub/scm/linux/kernel/... (diff) | |
parent | tracing/kprobes: Add short documentation for HAVE_REGS_AND_STACK_ACCESS_API (diff) | |
download | linux-6fb83029db161141d68cf019760a893d03d0682b.tar.xz linux-6fb83029db161141d68cf019760a893d03d0682b.zip |
Merge branch 'tracing/core' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into tracing/core
Diffstat (limited to 'arch/x86')
-rw-r--r-- | arch/x86/Kconfig | 1 | ||||
-rw-r--r-- | arch/x86/include/asm/syscall.h | 2 | ||||
-rw-r--r-- | arch/x86/kernel/ftrace.c | 10 |
3 files changed, 3 insertions, 10 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index eb4092568f9e..0896008f7509 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -45,6 +45,7 @@ config X86 select HAVE_GENERIC_DMA_COHERENT if X86_32 select HAVE_EFFICIENT_UNALIGNED_ACCESS select USER_STACKTRACE_SUPPORT + select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_DMA_API_DEBUG select HAVE_KERNEL_GZIP select HAVE_KERNEL_BZIP2 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 @@ #include <linux/sched.h> #include <linux/err.h> +extern const unsigned long sys_call_table[]; + /* * Only the low 32 bits of orig_ax are meaningful, so we return int. * 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 605ef196fdd6..cd37469b54ee 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c @@ -510,13 +510,3 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr, } } #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ - -#ifdef CONFIG_FTRACE_SYSCALLS - -extern unsigned long *sys_call_table; - -unsigned long __init arch_syscall_addr(int nr) -{ - return (unsigned long)(&sys_call_table)[nr]; -} -#endif |