* [PATCH -next] powerpc/security: Fix symbol undeclared warning
@ 2020-09-21 11:27 Wang Wensheng
0 siblings, 0 replies; only message in thread
From: Wang Wensheng @ 2020-09-21 11:27 UTC (permalink / raw)
To: mpe, benh, paulus, npiggin, gwalbon, renesas, wangwensheng4,
jniethe5, yuehaibing, linuxppc-dev, linux-kernel
Build kernel with `C=2`:
arch/powerpc/kernel/security.c:253:6: warning: symbol 'stf_barrier' was
not declared. Should it be static?
Signed-off-by: Wang Wensheng <wangwensheng4@huawei.com>
---
arch/powerpc/kernel/security.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/kernel/security.c b/arch/powerpc/kernel/security.c
index c9876aab3142..fbcd5611a67e 100644
--- a/arch/powerpc/kernel/security.c
+++ b/arch/powerpc/kernel/security.c
@@ -250,7 +250,7 @@ ssize_t cpu_show_spectre_v2(struct device *dev, struct device_attribute *attr, c
static enum stf_barrier_type stf_enabled_flush_types;
static bool no_stf_barrier;
-bool stf_barrier;
+static bool stf_barrier;
static int __init handle_no_stf_barrier(char *p)
{
--
2.25.0
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