The patch titled Subject: fs/dcache: avoid unused-function warning has been removed from the -mm tree. Its filename was fs-move-dcache-sysctls-to-its-own-file-fix-2.patch This patch was dropped because it was folded into fs-move-dcache-sysctls-to-its-own-file.patch ------------------------------------------------------ From: Arnd Bergmann <arnd@xxxxxxxx> Subject: 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@xxxxxxxxxx Fixes: f0eea17ca8da ("fs: move dcache sysctls to its own file") Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Cc: Luis Chamberlain <mcgrof@xxxxxxxxxx> Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/dcache.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) --- a/fs/dcache.c~fs-move-dcache-sysctls-to-its-own-file-fix-2 +++ a/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 _ Patches currently in -mm which might be from arnd@xxxxxxxx are fs-move-dcache-sysctls-to-its-own-file.patch