aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/ftrace.h
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2011-05-20 14:06:24 -0400
committerThomas Gleixner <tglx@linutronix.de>2011-05-20 14:08:05 -0400
commit250f972d85effad5b6e10da4bbd877e6a4b503b6 (patch)
tree007393a6fc6439af7e0121dd99a6f9f9fb8405bc /arch/x86/include/asm/ftrace.h
parent7372b0b122af0f6675f3ab65bfd91c8a438e0480 (diff)
parentbbe7b8bef48c567f5ff3f6041c1fb011292e8f12 (diff)
Merge branch 'timers/urgent' into timers/core
Reason: Get upstream fixes and kfree_rcu which is necessary for a follow up patch. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/include/asm/ftrace.h')
-rw-r--r--arch/x86/include/asm/ftrace.h7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h
index db24c2278be0..268c783ab1c0 100644
--- a/arch/x86/include/asm/ftrace.h
+++ b/arch/x86/include/asm/ftrace.h
@@ -38,11 +38,10 @@ extern void mcount(void);
38static inline unsigned long ftrace_call_adjust(unsigned long addr) 38static inline unsigned long ftrace_call_adjust(unsigned long addr)
39{ 39{
40 /* 40 /*
41 * call mcount is "e8 <4 byte offset>" 41 * addr is the address of the mcount call instruction.
42 * The addr points to the 4 byte offset and the caller of this 42 * recordmcount does the necessary offset calculation.
43 * function wants the pointer to e8. Simply subtract one.
44 */ 43 */
45 return addr - 1; 44 return addr;
46} 45}
47 46
48#ifdef CONFIG_DYNAMIC_FTRACE 47#ifdef CONFIG_DYNAMIC_FTRACE