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authorJosh Poimboeuf <jpoimboe@redhat.com>2020-04-28 02:16:40 -0500
committerIngo Molnar <mingo@kernel.org>2020-05-03 13:23:28 +0200
commitfb9cbbc895eb6e986dc90c928a35c793d75f435a (patch)
treebfc3a5ff2ad80f64792be0991a8d8ae635e7ef76
parentc84cb3735fd53c91101ccdb191f2e3331a9262cb (diff)
x86/unwind/orc: Move ORC sorting variables under !CONFIG_MODULESx86-urgent-2020-05-10
Fix the following warnings seen with !CONFIG_MODULES: arch/x86/kernel/unwind_orc.c:29:26: warning: 'cur_orc_table' defined but not used [-Wunused-variable] 29 | static struct orc_entry *cur_orc_table = __start_orc_unwind; | ^~~~~~~~~~~~~ arch/x86/kernel/unwind_orc.c:28:13: warning: 'cur_orc_ip_table' defined but not used [-Wunused-variable] 28 | static int *cur_orc_ip_table = __start_orc_unwind_ip; | ^~~~~~~~~~~~~~~~ Fixes: 153eb2223c79 ("x86/unwind/orc: Convert global variables to static") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linux Next Mailing List <linux-next@vger.kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20200428071640.psn5m7eh3zt2in4v@treble
-rw-r--r--arch/x86/kernel/unwind_orc.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c
index 0ebc11a8bb45..5b0bd8581fe6 100644
--- a/arch/x86/kernel/unwind_orc.c
+++ b/arch/x86/kernel/unwind_orc.c
@@ -24,10 +24,6 @@ extern struct orc_entry __stop_orc_unwind[];
static bool orc_init __ro_after_init;
static unsigned int lookup_num_blocks __ro_after_init;
-static DEFINE_MUTEX(sort_mutex);
-static int *cur_orc_ip_table = __start_orc_unwind_ip;
-static struct orc_entry *cur_orc_table = __start_orc_unwind;
-
static inline unsigned long orc_ip(const int *ip)
{
return (unsigned long)ip + *ip;
@@ -192,6 +188,10 @@ static struct orc_entry *orc_find(unsigned long ip)
#ifdef CONFIG_MODULES
+static DEFINE_MUTEX(sort_mutex);
+static int *cur_orc_ip_table = __start_orc_unwind_ip;
+static struct orc_entry *cur_orc_table = __start_orc_unwind;
+
static void orc_sort_swap(void *_a, void *_b, int size)
{
struct orc_entry *orc_a, *orc_b;