Commit-ID: 28fb5dfa783c25dbeeb25a72663f8066a3a517f5 Gitweb: http://git.kernel.org/tip/28fb5dfa783c25dbeeb25a72663f8066a3a517f5 Author: Steven Rostedt <[email protected]> AuthorDate: Wed, 10 Aug 2011 22:00:55 -0400 Committer: Steven Rostedt <[email protected]> CommitDate: Thu, 19 Jul 2012 13:19:27 -0400
ftrace/x86_32: Push ftrace_ops in as 3rd parameter to function tracer Add support of passing the current ftrace_ops into the 3rd parameter of the callback to the function tracer. Link: http://lkml.kernel.org/r/[email protected] Reviewed-by: Masami Hiramatsu <[email protected]> Signed-off-by: Steven Rostedt <[email protected]> --- arch/x86/include/asm/ftrace.h | 2 +- arch/x86/kernel/entry_32.S | 1 + 2 files changed, 2 insertions(+), 1 deletions(-) diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h index 783b107..b3bb1f3 100644 --- a/arch/x86/include/asm/ftrace.h +++ b/arch/x86/include/asm/ftrace.h @@ -32,7 +32,7 @@ #define MCOUNT_ADDR ((long)(mcount)) #define MCOUNT_INSN_SIZE 5 /* sizeof mcount call */ -#if defined(CONFIG_DYNAMIC_FTRACE) && defined(CONFIG_X86_64) +#ifdef CONFIG_DYNAMIC_FTRACE #define ARCH_SUPPORTS_FTRACE_OPS 1 #endif diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index 623f288..e3e17a0 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -1111,6 +1111,7 @@ ENTRY(ftrace_caller) pushl %edx movl 0xc(%esp), %eax movl 0x4(%ebp), %edx + leal function_trace_op, %ecx subl $MCOUNT_INSN_SIZE, %eax .globl ftrace_call -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
