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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-20 12:50:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-20 12:50:29 -0700
commit268bb0ce3e87872cb9290c322b0d35bce230d88f (patch)
treec8331ade4a3e24fc589c4eb62731bc2312d35333 /fs
parent257313b2a87795e07a0bdf58d0fffbdba8b31051 (diff)
sanitize <linux/prefetch.h> usage
Commit e66eed651fd1 ("list: remove prefetching from regular list iterators") removed the include of prefetch.h from list.h, which uncovered several cases that had apparently relied on that rather obscure header file dependency. So this fixes things up a bit, using grep -L linux/prefetch.h $(git grep -l '[^a-z_]prefetchw*(' -- '*.[ch]') grep -L 'prefetchw*(' $(git grep -l 'linux/prefetch.h' -- '*.[ch]') to guide us in finding files that either need <linux/prefetch.h> inclusion, or have it despite not needing it. There are more of them around (mostly network drivers), but this gets many core ones. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/extent_io.c1
-rw-r--r--fs/dcache.c1
-rw-r--r--fs/logfs/dev_bdev.c1
3 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index ba41da59e31b..96fcfa522dab 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -10,6 +10,7 @@
#include <linux/swap.h>
#include <linux/writeback.h>
#include <linux/pagevec.h>
+#include <linux/prefetch.h>
#include "extent_io.h"
#include "extent_map.h"
#include "compat.h"
diff --git a/fs/dcache.c b/fs/dcache.c
index 22a0ef41bad1..18b2a1f10ed8 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -35,6 +35,7 @@
#include <linux/hardirq.h>
#include <linux/bit_spinlock.h>
#include <linux/rculist_bl.h>
+#include <linux/prefetch.h>
#include "internal.h"
/*
diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c
index 1adc8d455f0e..df0de27c2733 100644
--- a/fs/logfs/dev_bdev.c
+++ b/fs/logfs/dev_bdev.c
@@ -10,6 +10,7 @@
#include <linux/blkdev.h>
#include <linux/buffer_head.h>
#include <linux/gfp.h>
+#include <linux/prefetch.h>
#define PAGE_OFS(ofs) ((ofs) & (PAGE_SIZE-1))