diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-16 09:08:51 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-16 09:08:51 +0100 |
| commit | 94e14da890b1b68526b5f87ff1c97f374fd2471e (patch) | |
| tree | ad17c794208b02cd2ae24d67ab7e9c14c2fd43c5 /arch/x86/kernel/ftrace.c | |
| parent | 5367601b52696004f363e4f6c0b228b5bbf7d8b7 (diff) | |
| parent | d1eef1c619749b2a57e514a3fa67d9a516ffa919 (diff) | |
Merge 5.5-rc2 into driver-core-next
We need the driver core fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/kernel/ftrace.c')
| -rw-r--r-- | arch/x86/kernel/ftrace.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index 060a361d9d11..024c3053dbba 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c @@ -1043,20 +1043,6 @@ void prepare_ftrace_return(unsigned long self_addr, unsigned long *parent, return; /* - * If the return location is actually pointing directly to - * the start of a direct trampoline (if we trace the trampoline - * it will still be offset by MCOUNT_INSN_SIZE), then the - * return address is actually off by one word, and we - * need to adjust for that. - */ - if (ftrace_direct_func_count) { - if (ftrace_find_direct_func(self_addr + MCOUNT_INSN_SIZE)) { - self_addr = *parent; - parent++; - } - } - - /* * Protect against fault, even if it shouldn't * happen. This tool is too much intrusive to * ignore such a protection. |