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authorChristoph Hellwig <hch@lst.de>2018-05-09 09:54:08 +0200
committerJens Axboe <axboe@kernel.dk>2018-05-14 16:55:18 +0200
commit0eb0b63c1d1a851b4c1606f4170691835d3616a2 (patch)
tree03850f0d7eecc9b87a26856cb859fd825e8931f9 /kernel/power/swap.c
parentblock: use GFP_NOIO instead of __GFP_DIRECT_RECLAIM (diff)
downloadlinux-0eb0b63c1d1a851b4c1606f4170691835d3616a2.tar.xz
linux-0eb0b63c1d1a851b4c1606f4170691835d3616a2.zip
block: consistently use GFP_NOIO instead of __GFP_NORECLAIM
Same numerical value (for now at least), but a much better documentation of intent. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to '')
-rw-r--r--kernel/power/swap.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index 11b4282c2d20..1efcb5b0c3ed 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -269,7 +269,7 @@ static int hib_submit_io(int op, int op_flags, pgoff_t page_off, void *addr,
struct bio *bio;
int error = 0;
- bio = bio_alloc(__GFP_RECLAIM | __GFP_HIGH, 1);
+ bio = bio_alloc(GFP_NOIO | __GFP_HIGH, 1);
bio->bi_iter.bi_sector = page_off * (PAGE_SIZE >> 9);
bio_set_dev(bio, hib_resume_bdev);
bio_set_op_attrs(bio, op, op_flags);
@@ -376,7 +376,7 @@ static int write_page(void *buf, sector_t offset, struct hib_bio_batch *hb)
return -ENOSPC;
if (hb) {
- src = (void *)__get_free_page(__GFP_RECLAIM | __GFP_NOWARN |
+ src = (void *)__get_free_page(GFP_NOIO | __GFP_NOWARN |
__GFP_NORETRY);
if (src) {
copy_page(src, buf);
@@ -384,7 +384,7 @@ static int write_page(void *buf, sector_t offset, struct hib_bio_batch *hb)
ret = hib_wait_io(hb); /* Free pages */
if (ret)
return ret;
- src = (void *)__get_free_page(__GFP_RECLAIM |
+ src = (void *)__get_free_page(GFP_NOIO |
__GFP_NOWARN |
__GFP_NORETRY);
if (src) {
@@ -691,7 +691,7 @@ static int save_image_lzo(struct swap_map_handle *handle,
nr_threads = num_online_cpus() - 1;
nr_threads = clamp_val(nr_threads, 1, LZO_THREADS);
- page = (void *)__get_free_page(__GFP_RECLAIM | __GFP_HIGH);
+ page = (void *)__get_free_page(GFP_NOIO | __GFP_HIGH);
if (!page) {
pr_err("Failed to allocate LZO page\n");
ret = -ENOMEM;
@@ -989,7 +989,7 @@ static int get_swap_reader(struct swap_map_handle *handle,
last = tmp;
tmp->map = (struct swap_map_page *)
- __get_free_page(__GFP_RECLAIM | __GFP_HIGH);
+ __get_free_page(GFP_NOIO | __GFP_HIGH);
if (!tmp->map) {
release_swap_reader(handle);
return -ENOMEM;
@@ -1261,8 +1261,8 @@ static int load_image_lzo(struct swap_map_handle *handle,
for (i = 0; i < read_pages; i++) {
page[i] = (void *)__get_free_page(i < LZO_CMP_PAGES ?
- __GFP_RECLAIM | __GFP_HIGH :
- __GFP_RECLAIM | __GFP_NOWARN |
+ GFP_NOIO | __GFP_HIGH :
+ GFP_NOIO | __GFP_NOWARN |
__GFP_NORETRY);
if (!page[i]) {