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authorJosh Poimboeuf <jpoimboe@redhat.com>2020-04-25 05:03:05 -0500
committerIngo Molnar <mingo@kernel.org>2020-04-25 12:22:28 +0200
commit153eb2223c794251b28400f3f74862e090d23f16 (patch)
treebecef8cc15ce6a859fc033188da8d6bc6b035d83 /arch/x86/kernel/unwind_orc.c
parentf977df7b7ca45a4ac4b66d30a8931d0434c394b1 (diff)
downloadlinux-153eb2223c794251b28400f3f74862e090d23f16.tar.bz2
x86/unwind/orc: Convert global variables to static
These variables aren't used outside of unwind_orc.c, make them static. Also annotate some of them with '__ro_after_init', as applicable. Reviewed-by: Miroslav Benes <mbenes@suse.cz> Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: Andy Lutomirski <luto@kernel.org> Cc: Dave Jones <dsj@fb.com> Cc: Jann Horn <jannh@google.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vince Weaver <vincent.weaver@maine.edu> Link: https://lore.kernel.org/r/43ae310bf7822b9862e571f36ae3474cfde8f301.1587808742.git.jpoimboe@redhat.com
Diffstat (limited to 'arch/x86/kernel/unwind_orc.c')
-rw-r--r--arch/x86/kernel/unwind_orc.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c
index e9cc182aa97e..64889da666f4 100644
--- a/arch/x86/kernel/unwind_orc.c
+++ b/arch/x86/kernel/unwind_orc.c
@@ -15,12 +15,12 @@ extern int __stop_orc_unwind_ip[];
extern struct orc_entry __start_orc_unwind[];
extern struct orc_entry __stop_orc_unwind[];
-static DEFINE_MUTEX(sort_mutex);
-int *cur_orc_ip_table = __start_orc_unwind_ip;
-struct orc_entry *cur_orc_table = __start_orc_unwind;
+static bool orc_init __ro_after_init;
+static unsigned int lookup_num_blocks __ro_after_init;
-unsigned int lookup_num_blocks;
-bool orc_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)
{