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authorShile Zhang <shile.zhang@linux.alibaba.com>2019-12-16 06:07:29 +0300
committerIngo Molnar <mingo@kernel.org>2020-01-07 10:15:11 +0300
commit22a7fa8848c5e881d87ef2f7f3c2ea77b286e6f9 (patch)
treeb33130c3235dda32093807cdf4506ff04a87b9c0 /arch/x86/kernel/unwind_orc.c
parentf14bf6a350dfd6613dbf91be5b423bc7eab690da (diff)
downloadlinux-22a7fa8848c5e881d87ef2f7f3c2ea77b286e6f9.tar.xz
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>
Diffstat (limited to 'arch/x86/kernel/unwind_orc.c')
-rw-r--r--arch/x86/kernel/unwind_orc.c3
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)
{