[TRIVIAL PATCH next 00/15] treewide: Convert vmalloc/memset to vzalloc

[TRIVIAL PATCH next 00/15] treewide: Convert vmalloc/memset to vzalloc

[Joe Perches]

Resubmittal of patches from November 2010 and a few new ones.

Joe Perches (15):
  s390: Convert vmalloc/memset to vzalloc
  x86: Convert vmalloc/memset to vzalloc
  atm: Convert vmalloc/memset to vzalloc
  drbd: Convert vmalloc/memset to vzalloc
  char: Convert vmalloc/memset to vzalloc
  isdn: Convert vmalloc/memset to vzalloc
  md: Convert vmalloc/memset to vzalloc
  media: Convert vmalloc/memset to vzalloc
  mtd: Convert vmalloc/memset to vzalloc
  scsi: Convert vmalloc/memset to vzalloc
  staging: Convert vmalloc/memset to vzalloc
  video: Convert vmalloc/memset to vzalloc
  fs: Convert vmalloc/memset to vzalloc
  mm: Convert vmalloc/memset to vzalloc
  net: Convert vmalloc/memset to vzalloc

 arch/s390/hypfs/hypfs_diag.c           |    3 +--
 arch/x86/mm/pageattr-test.c            |    3 +--
 drivers/atm/idt77252.c                 |   11 ++++++-----
 drivers/atm/lanai.c                    |    3 +--
 drivers/block/drbd/drbd_bitmap.c       |    5 ++---
 drivers/char/agp/backend.c             |    3 +--
 drivers/char/raw.c                     |    3 +--
 drivers/isdn/i4l/isdn_common.c         |    4 ++--
 drivers/isdn/mISDN/dsp_core.c          |    3 +--
 drivers/isdn/mISDN/l1oip_codec.c       |    6 ++----
 drivers/md/dm-log.c                    |    3 +--
 drivers/md/dm-snap-persistent.c        |    3 +--
 drivers/md/dm-table.c                  |    4 +---
 drivers/media/video/videobuf2-dma-sg.c |    8 ++------
 drivers/mtd/mtdswap.c                  |    3 +--
 drivers/s390/cio/blacklist.c           |    3 +--
 drivers/scsi/bfa/bfad.c                |    3 +--
 drivers/scsi/bfa/bfad_debugfs.c        |    8 ++------
 drivers/scsi/cxgbi/libcxgbi.h          |    6 ++----
 drivers/scsi/qla2xxx/qla_attr.c        |    6 ++----
 drivers/scsi/qla2xxx/qla_bsg.c         |    3 +--
 drivers/scsi/scsi_debug.c              |    7 ++-----
 drivers/staging/rts_pstor/ms.c         |    3 +--
 drivers/staging/rts_pstor/rtsx_chip.c  |    6 ++----
 drivers/video/arcfb.c                  |    5 ++---
 drivers/video/broadsheetfb.c           |    4 +---
 drivers/video/hecubafb.c               |    5 ++---
 drivers/video/metronomefb.c            |    4 +---
 drivers/video/xen-fbfront.c            |    3 +--
 fs/coda/coda_linux.h                   |    5 ++---
 fs/reiserfs/journal.c                  |    9 +++------
 fs/reiserfs/resize.c                   |    4 +---
 fs/xfs/linux-2.6/kmem.h                |    7 +------
 mm/page_cgroup.c                       |    3 +--
 net/netfilter/x_tables.c               |    5 ++---
 net/rds/ib_cm.c                        |    6 ++----
 36 files changed, 57 insertions(+), 113 deletions(-)

-- 
1.7.5.rc3.dirty

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[TRIVIAL PATCH next 07/15] md: Convert vmalloc/memset to vzalloc

[Joe Perches]

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/md/dm-log.c             |    3 +--
 drivers/md/dm-snap-persistent.c |    3 +--
 drivers/md/dm-table.c           |    4 +---
 3 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c
index a1f3218..b6c2b71 100644
--- a/drivers/md/dm-log.c
+++ b/drivers/md/dm-log.c
@@ -487,7 +487,7 @@ static int create_log_context(struct dm_dirty_log *log, struct dm_target *ti,
 	memset(lc->sync_bits, (sync == NOSYNC) ? -1 : 0, bitset_size);
 	lc->sync_count = (sync == NOSYNC) ? region_count : 0;
 
-	lc->recovering_bits = vmalloc(bitset_size);
+	lc->recovering_bits = vzalloc(bitset_size);
 	if (!lc->recovering_bits) {
 		DMWARN("couldn't allocate sync bitset");
 		vfree(lc->sync_bits);
@@ -499,7 +499,6 @@ static int create_log_context(struct dm_dirty_log *log, struct dm_target *ti,
 		kfree(lc);
 		return -ENOMEM;
 	}
-	memset(lc->recovering_bits, 0, bitset_size);
 	lc->sync_search = 0;
 	log->context = lc;
 
diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c
index 95891df..be100d4 100644
--- a/drivers/md/dm-snap-persistent.c
+++ b/drivers/md/dm-snap-persistent.c
@@ -174,10 +174,9 @@ static int alloc_area(struct pstore *ps)
 	if (!ps->area)
 		goto err_area;
 
-	ps->zero_area = vmalloc(len);
+	ps->zero_area = vzalloc(len);
 	if (!ps->zero_area)
 		goto err_zero_area;
-	memset(ps->zero_area, 0, len);
 
 	ps->header_area = vmalloc(len);
 	if (!ps->header_area)
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index cb8380c..5850497 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -154,9 +154,7 @@ void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size)
 		return NULL;
 
 	size = nmemb * elem_size;
-	addr = vmalloc(size);
-	if (addr)
-		memset(addr, 0, size);
+	addr = vzalloc(size);
 
 	return addr;
 }
-- 
1.7.5.rc3.dirty