[PATCH] sysctl: clean up nr_pdflush_threads leftover

[Rafael Aquini]

nr_pdflush_threads has been long deprecated and
removed, but a remnant of its glorious past is
still around in CTL_VM names enum. This patch
is a minor clean-up to that case.

Signed-off-by: Rafael Aquini <aquini@xxxxxxxxxx>
---
 include/uapi/linux/sysctl.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/uapi/linux/sysctl.h b/include/uapi/linux/sysctl.h
index d71013fffaf6..dad5a8f93343 100644
--- a/include/uapi/linux/sysctl.h
+++ b/include/uapi/linux/sysctl.h
@@ -174,7 +174,7 @@ enum
 	VM_DIRTY_RATIO=12,	/* dirty_ratio */
 	VM_DIRTY_WB_CS=13,	/* dirty_writeback_centisecs */
 	VM_DIRTY_EXPIRE_CS=14,	/* dirty_expire_centisecs */
-	VM_NR_PDFLUSH_THREADS=15, /* nr_pdflush_threads */
+	VM_UNUSED15=15,		/* was: int nr_pdflush_threads */
 	VM_OVERCOMMIT_RATIO=16, /* percent of RAM to allow overcommit in */
 	VM_PAGEBUF=17,		/* struct: Control pagebuf parameters */
 	VM_HUGETLB_PAGES=18,	/* int: Number of available Huge Pages */
-- 
2.17.2