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| author |   Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> | 2017-04-19 18:21:00 +0530 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2017-04-20 23:18:54 +1000 |
| commit | 49e0b4658fe6aab5bf6bfe0738a86c1895930ad1 (patch) | |
| tree | 55b41f00af83b516922d216e286f9bdfb8fc61e0 /arch/powerpc/kernel/optprobes.c | |
| parent | kprobes: Skip preparing optprobe if the probe is ftrace-based (diff) | |
| download | linux-dev-49e0b4658fe6aab5bf6bfe0738a86c1895930ad1.tar.xz linux-dev-49e0b4658fe6aab5bf6bfe0738a86c1895930ad1.zip | |
kprobes: Convert kprobe_lookup_name() to a function
The macro is now pretty long and ugly on powerpc. In the light of further
changes needed here, convert it to a __weak variant to be over-ridden with a
nicer looking function.
Suggested-by: Masami Hiramatsu <mhiramat@kernel.org>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/optprobes.c')
| -rw-r--r-- | arch/powerpc/kernel/optprobes.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/optprobes.c b/arch/powerpc/kernel/optprobes.c index 2282bf4e63cd..aefe076d00e0 100644 --- a/arch/powerpc/kernel/optprobes.c +++ b/arch/powerpc/kernel/optprobes.c @@ -243,8 +243,8 @@ int arch_prepare_optimized_kprobe(struct optimized_kprobe *op, struct kprobe *p) /* * 2. branch to optimized_callback() and emulate_step() */ - kprobe_lookup_name("optimized_callback", op_callback_addr); - kprobe_lookup_name("emulate_step", emulate_step_addr); + op_callback_addr = kprobe_lookup_name("optimized_callback"); + emulate_step_addr = kprobe_lookup_name("emulate_step"); if (!op_callback_addr || !emulate_step_addr) { WARN(1, "kprobe_lookup_name() failed\n"); goto error; |