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-rw-r--r--drivers/block/drbd/drbd_bitmap.c2
-rw-r--r--drivers/block/drbd/drbd_receiver.c4
-rw-r--r--drivers/block/drbd/drbd_worker.c2
3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
index df25eecf80af..9e060e49b3f8 100644
--- a/drivers/block/drbd/drbd_bitmap.c
+++ b/drivers/block/drbd/drbd_bitmap.c
@@ -683,7 +683,7 @@ int drbd_bm_resize(struct drbd_device *device, sector_t capacity, int set_new_bi
}
}
- want = ALIGN(words*sizeof(long), PAGE_SIZE) >> PAGE_SHIFT;
+ want = PFN_UP(words*sizeof(long));
have = b->bm_number_of_pages;
if (want == have) {
D_ASSERT(device, b->bm_pages != NULL);
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index ef812ea3b4c5..c66864324f25 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -364,7 +364,7 @@ drbd_alloc_peer_req(struct drbd_peer_device *peer_device, u64 id, sector_t secto
struct drbd_device *device = peer_device->device;
struct drbd_peer_request *peer_req;
struct page *page = NULL;
- unsigned nr_pages = (payload_size + PAGE_SIZE -1) >> PAGE_SHIFT;
+ unsigned nr_pages = PFN_UP(payload_size);
if (drbd_insert_fault(device, DRBD_FAULT_AL_EE))
return NULL;
@@ -1630,7 +1630,7 @@ int drbd_submit_peer_request(struct drbd_device *device,
sector_t sector = peer_req->i.sector;
unsigned data_size = peer_req->i.size;
unsigned n_bios = 0;
- unsigned nr_pages = (data_size + PAGE_SIZE -1) >> PAGE_SHIFT;
+ unsigned nr_pages = PFN_UP(data_size);
/* TRIM/DISCARD: for now, always use the helper function
* blkdev_issue_zeroout(..., discard=true).
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 0f9956f4e9c4..af3051dd8912 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -1030,7 +1030,7 @@ static void move_to_net_ee_or_free(struct drbd_device *device, struct drbd_peer_
{
if (drbd_peer_req_has_active_page(peer_req)) {
/* This might happen if sendpage() has not finished */
- int i = (peer_req->i.size + PAGE_SIZE -1) >> PAGE_SHIFT;
+ int i = PFN_UP(peer_req->i.size);
atomic_add(i, &device->pp_in_use_by_net);
atomic_sub(i, &device->pp_in_use);
spin_lock_irq(&device->resource->req_lock);