treewide: Add __GFP_NOWARN to k.alloc calls with v.alloc fallbacks
Don't emit OOM warnings when k.alloc calls fail when
there there is a v.alloc immediately afterwards.
Converted a kmalloc/vmalloc with memset to kzalloc/vzalloc.
Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
index 64fbb83..b12c11e 100644
--- a/drivers/block/drbd/drbd_bitmap.c
+++ b/drivers/block/drbd/drbd_bitmap.c
@@ -393,7 +393,7 @@
* we must not block on IO to ourselves.
* Context is receiver thread or dmsetup. */
bytes = sizeof(struct page *)*want;
- new_pages = kzalloc(bytes, GFP_NOIO);
+ new_pages = kzalloc(bytes, GFP_NOIO | __GFP_NOWARN);
if (!new_pages) {
new_pages = __vmalloc(bytes,
GFP_NOIO | __GFP_HIGHMEM | __GFP_ZERO,
diff --git a/drivers/infiniband/hw/ehca/ipz_pt_fn.c b/drivers/infiniband/hw/ehca/ipz_pt_fn.c
index 62c71fa..8d59451 100644
--- a/drivers/infiniband/hw/ehca/ipz_pt_fn.c
+++ b/drivers/infiniband/hw/ehca/ipz_pt_fn.c
@@ -222,7 +222,8 @@
queue->small_page = NULL;
/* allocate queue page pointers */
- queue->queue_pages = kzalloc(nr_of_pages * sizeof(void *), GFP_KERNEL);
+ queue->queue_pages = kzalloc(nr_of_pages * sizeof(void *),
+ GFP_KERNEL | __GFP_NOWARN);
if (!queue->queue_pages) {
queue->queue_pages = vzalloc(nr_of_pages * sizeof(void *));
if (!queue->queue_pages) {
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
index 4058b85..76ae0999 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
@@ -1157,7 +1157,7 @@
*/
void *cxgb_alloc_mem(unsigned long size)
{
- void *p = kzalloc(size, GFP_KERNEL);
+ void *p = kzalloc(size, GFP_KERNEL | __GFP_NOWARN);
if (!p)
p = vzalloc(size);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 5a3256b..5d5f268 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -1133,7 +1133,7 @@
*/
void *t4_alloc_mem(size_t size)
{
- void *p = kzalloc(size, GFP_KERNEL);
+ void *p = kzalloc(size, GFP_KERNEL | __GFP_NOWARN);
if (!p)
p = vzalloc(size);
diff --git a/drivers/scsi/cxgbi/libcxgbi.h b/drivers/scsi/cxgbi/libcxgbi.h
index 80fa99b..8135f04 100644
--- a/drivers/scsi/cxgbi/libcxgbi.h
+++ b/drivers/scsi/cxgbi/libcxgbi.h
@@ -658,11 +658,11 @@
static inline void *cxgbi_alloc_big_mem(unsigned int size,
gfp_t gfp)
{
- void *p = kmalloc(size, gfp);
+ void *p = kzalloc(size, gfp | __GFP_NOWARN);
+
if (!p)
- p = vmalloc(size);
- if (p)
- memset(p, 0, size);
+ p = vzalloc(size);
+
return p;
}