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authorNick Piggin <npiggin@suse.de>2006-10-28 21:38:23 +0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-28 22:30:50 +0400
commit2ae88149a27cadf2840e0ab8155bef13be285c03 (patch)
treee6873cc050973db6f2b01568a5e1faa6c981d139 /fs
parent858cbcdd4f7a235f609249b9ca681b7ec5d786a3 (diff)
downloadlinux-2ae88149a27cadf2840e0ab8155bef13be285c03.tar.xz
[PATCH] mm: clean up pagecache allocation
- Consolidate page_cache_alloc - Fix splice: only the pagecache pages and filesystem data need to use mapping_gfp_mask. - Fix grab_cache_page_nowait: same as splice, also honour NUMA placement. Signed-off-by: Nick Piggin <npiggin@suse.de> Cc: Jens Axboe <jens.axboe@oracle.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/splice.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/splice.c b/fs/splice.c
index 49fb9f129938..8d705954d294 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -74,7 +74,7 @@ static int page_cache_pipe_buf_steal(struct pipe_inode_info *pipe,
wait_on_page_writeback(page);
if (PagePrivate(page))
- try_to_release_page(page, mapping_gfp_mask(mapping));
+ try_to_release_page(page, GFP_KERNEL);
/*
* If we succeeded in removing the mapping, set LRU flag
@@ -333,7 +333,7 @@ __generic_file_splice_read(struct file *in, loff_t *ppos,
break;
error = add_to_page_cache_lru(page, mapping, index,
- mapping_gfp_mask(mapping));
+ GFP_KERNEL);
if (unlikely(error)) {
page_cache_release(page);
if (error == -EEXIST)
@@ -557,7 +557,6 @@ static int pipe_to_file(struct pipe_inode_info *pipe, struct pipe_buffer *buf,
{
struct file *file = sd->file;
struct address_space *mapping = file->f_mapping;
- gfp_t gfp_mask = mapping_gfp_mask(mapping);
unsigned int offset, this_len;
struct page *page;
pgoff_t index;
@@ -591,7 +590,7 @@ static int pipe_to_file(struct pipe_inode_info *pipe, struct pipe_buffer *buf,
goto find_page;
page = buf->page;
- if (add_to_page_cache(page, mapping, index, gfp_mask)) {
+ if (add_to_page_cache(page, mapping, index, GFP_KERNEL)) {
unlock_page(page);
goto find_page;
}
@@ -613,7 +612,7 @@ find_page:
* This will also lock the page
*/
ret = add_to_page_cache_lru(page, mapping, index,
- gfp_mask);
+ GFP_KERNEL);
if (unlikely(ret))
goto out;
}