From fec4eb2c8d89bf8d18136df3d688c42b7959a057 Mon Sep 17 00:00:00 2001 From: Yaowei Bai Date: Thu, 14 Jan 2016 15:20:09 -0800 Subject: [PATCH] mm/compaction: improve comment for compact_memory tunable knob handler sysctl_compaction_handler() is the handler function for compact_memory tunable knob under /proc/sys/vm, add the missing knob name to make this more accurate in comment. No functional change. Signed-off-by: Yaowei Bai Acked-by: Vlastimil Babka Acked-by: Michal Nazarewicz Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/compaction.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/mm/compaction.c b/mm/compaction.c index de3e1e71cd9f..ac6c6943d2ce 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -1708,7 +1708,10 @@ static void compact_nodes(void) /* The written value is actually unused, all memory is compacted */ int sysctl_compact_memory; -/* This is the entry point for compacting all nodes via /proc/sys/vm */ +/* + * This is the entry point for compacting all nodes via + * /proc/sys/vm/compact_memory + */ int sysctl_compaction_handler(struct ctl_table *table, int write, void __user *buffer, size_t *length, loff_t *ppos) {