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| author |   Shile Zhang <shile.zhang@linux.alibaba.com> | 2019-12-16 11:07:29 +0800 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2020-01-07 08:15:11 +0100 |
| commit | 22a7fa8848c5e881d87ef2f7f3c2ea77b286e6f9 (patch) | |
| tree | b33130c3235dda32093807cdf4506ff04a87b9c0 | |
| parent | x86/unwind/orc: Remove boot-time ORC unwind tables sorting (diff) | |
| download | linux-dev-22a7fa8848c5e881d87ef2f7f3c2ea77b286e6f9.tar.xz linux-dev-22a7fa8848c5e881d87ef2f7f3c2ea77b286e6f9.zip | |
x86/unwind/orc: Fix !CONFIG_MODULES build warning
To fix follwowing warning due to ORC sort moved to build time:
arch/x86/kernel/unwind_orc.c:210:12: warning: ‘orc_sort_cmp’ defined but not used [-Wunused-function]
arch/x86/kernel/unwind_orc.c:190:13: warning: ‘orc_sort_swap’ defined but not used [-Wunused-function]
Signed-off-by: Shile Zhang <shile.zhang@linux.alibaba.com>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/c9c81536-2afc-c8aa-c5f8-c7618ecd4f54@linux.alibaba.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
| -rw-r--r-- | arch/x86/kernel/unwind_orc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c index abdf8911a1fb..e9cc182aa97e 100644 --- a/arch/x86/kernel/unwind_orc.c +++ b/arch/x86/kernel/unwind_orc.c @@ -187,6 +187,8 @@ static struct orc_entry *orc_find(unsigned long ip) return orc_ftrace_find(ip); } +#ifdef CONFIG_MODULES + static void orc_sort_swap(void *_a, void *_b, int size) { struct orc_entry *orc_a, *orc_b; @@ -229,7 +231,6 @@ static int orc_sort_cmp(const void *_a, const void *_b) return orc_a->sp_reg == ORC_REG_UNDEFINED && !orc_a->end ? -1 : 1; } -#ifdef CONFIG_MODULES void unwind_module_init(struct module *mod, void *_orc_ip, size_t orc_ip_size, void *_orc, size_t orc_size) { |