[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 14/15] mm: Convert vmalloc/memset to vzalloc

[Joe Perches]

Signed-off-by: Joe Perches <joe@perches.com>
---
 mm/page_cgroup.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c
index 74ccff6..dbb28fd 100644
--- a/mm/page_cgroup.c
+++ b/mm/page_cgroup.c
@@ -478,11 +478,10 @@ int swap_cgroup_swapon(int type, unsigned long max_pages)
 	length = DIV_ROUND_UP(max_pages, SC_PER_PAGE);
 	array_size = length * sizeof(void *);
 
-	array = vmalloc(array_size);
+	array = vzalloc(array_size);
 	if (!array)
 		goto nomem;
 
-	memset(array, 0, array_size);
 	ctrl = &swap_cgroup_ctrl[type];
 	mutex_lock(&swap_cgroup_mutex);
 	ctrl->length = length;
-- 
1.7.5.rc3.dirty

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Re: [TRIVIAL PATCH next 14/15] mm: Convert vmalloc/memset to vzalloc

[Paul Menage]

On Sat, May 28, 2011 at 10:36 AM, Joe Perches <joe@perches.com> wrote:
> Signed-off-by: Joe Perches <joe@perches.com>

Acked-by: Paul Menage <menage@google.com>

> ---
>  mm/page_cgroup.c |    3 +--
>  1 files changed, 1 insertions(+), 2 deletions(-)
>
> diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c
> index 74ccff6..dbb28fd 100644
> --- a/mm/page_cgroup.c
> +++ b/mm/page_cgroup.c
> @@ -478,11 +478,10 @@ int swap_cgroup_swapon(int type, unsigned long max_pages)
>        length = DIV_ROUND_UP(max_pages, SC_PER_PAGE);
>        array_size = length * sizeof(void *);
>
> -       array = vmalloc(array_size);
> +       array = vzalloc(array_size);
>        if (!array)
>                goto nomem;
>
> -       memset(array, 0, array_size);
>        ctrl = &swap_cgroup_ctrl[type];
>        mutex_lock(&swap_cgroup_mutex);
>        ctrl->length = length;
> --
> 1.7.5.rc3.dirty
>
>

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