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authorArnd Bergmann <arnd@arndb.de>2021-12-14 01:36:33 +0000
committerMark Brown <broonie@kernel.org>2021-12-14 02:23:21 +0000
commit0f6630355ea573a79534db7190715c5f13903804 (patch)
tree55c0d7c375f35e3bd8882b5405e189ac48fe129c
parent8cb2ec9927f9161c9bd5ddd0e7fe99ff2b77790f (diff)
downloadlinux-0f6630355ea573a79534db7190715c5f13903804.tar.gz
linux-0f6630355ea573a79534db7190715c5f13903804.tar.xz
fs/dcache: avoid unused-function warning
Now that 'dentry_stat' is marked 'static', we can run into this warning: fs/dcache.c:128:29: error: 'dentry_stat' defined but not used [-Werror=unused-variable] 128 | static struct dentry_stat_t dentry_stat = { Hide it in the same #ifdef as its only references. Link: https://lkml.kernel.org/r/20211203190123.874239-2-arnd@kernel.org Fixes: f0eea17ca8da ("fs: move dcache sysctls to its own file") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Luis Chamberlain <mcgrof@kernel.org> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--fs/dcache.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/dcache.c b/fs/dcache.c
index 0eef1102f460..c84269c6e8bf 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -124,16 +124,15 @@ struct dentry_stat_t {
long dummy; /* Reserved for future use */
};
-/* Statistics gathering. */
-static struct dentry_stat_t dentry_stat = {
- .age_limit = 45,
-};
-
static DEFINE_PER_CPU(long, nr_dentry);
static DEFINE_PER_CPU(long, nr_dentry_unused);
static DEFINE_PER_CPU(long, nr_dentry_negative);
#if defined(CONFIG_SYSCTL) && defined(CONFIG_PROC_FS)
+/* Statistics gathering. */
+static struct dentry_stat_t dentry_stat = {
+ .age_limit = 45,
+};
/*
* Here we resort to our own counters instead of using generic per-cpu counters