[PATCH] Documentation/sysctl/vm.txt: Fix drop_caches bit number

Bits are usually numbered starting from zero, so 4 should be bit 2, not bit 3. Suggested-by: Matthew Wilcox Signed-off-by: Vincent Whitchurch --- Documentation/sysctl/vm.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl

[PATCH] drop_caches: Allow unmapping pages

tive(file):240 kB Inactive(file): 2344 kB Signed-off-by: Vincent Whitchurch --- Documentation/sysctl/vm.txt | 4 fs/drop_caches.c| 3 ++- include/linux/fs.h | 10 -- kernel/sysctl.c | 4 ++-- mm/truncat