summaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/entry_64.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/entry_64.S')
-rw-r--r--arch/x86/kernel/entry_64.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index fe25e5febca3..b0f7308f78a6 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -51,6 +51,7 @@
#include <asm/page.h>
#include <asm/irqflags.h>
#include <asm/paravirt.h>
+#include <asm/ftrace.h>
.code64
@@ -68,6 +69,7 @@ ENTRY(mcount)
movq %r9, 48(%rsp)
movq 0x38(%rsp), %rdi
+ subq $MCOUNT_INSN_SIZE, %rdi
.globl mcount_call
mcount_call:
@@ -99,6 +101,7 @@ ENTRY(ftrace_caller)
movq 0x38(%rsp), %rdi
movq 8(%rbp), %rsi
+ subq $MCOUNT_INSN_SIZE, %rdi
.globl ftrace_call
ftrace_call:
@@ -139,6 +142,7 @@ trace:
movq 0x38(%rsp), %rdi
movq 8(%rbp), %rsi
+ subq $MCOUNT_INSN_SIZE, %rdi
call *ftrace_trace_function
OpenPOWER on IntegriCloud