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Date: Thu, 4 Nov 2010 20:07:33 -0700 From: Joe Perches <joe@...ches.com> To: Jiri Kosina <trivial@...nel.org> Cc: David Airlie <airlied@...ux.ie>, linux-kernel@...r.kernel.org Subject: [PATCH 09/49] drivers/char: Use vzalloc Signed-off-by: Joe Perches <joe@...ches.com> --- drivers/char/agp/backend.c | 3 +-- drivers/char/mspec.c | 5 ++--- 2 files changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c index f27d0d0..4b71647 100644 --- a/drivers/char/agp/backend.c +++ b/drivers/char/agp/backend.c @@ -171,7 +171,7 @@ static int agp_backend_initialize(struct agp_bridge_data *bridge) } got_gatt = 1; - bridge->key_list = vmalloc(PAGE_SIZE * 4); + bridge->key_list = vzalloc(PAGE_SIZE * 4); if (bridge->key_list == NULL) { dev_err(&bridge->dev->dev, "can't allocate memory for key lists\n"); @@ -181,7 +181,6 @@ static int agp_backend_initialize(struct agp_bridge_data *bridge) got_keylist = 1; /* FIXME vmalloc'd memory not guaranteed contiguous */ - memset(bridge->key_list, 0, PAGE_SIZE * 4); if (bridge->driver->configure()) { dev_err(&bridge->dev->dev, "error configuring host chipset\n"); diff --git a/drivers/char/mspec.c b/drivers/char/mspec.c index 966a95b..25d139c 100644 --- a/drivers/char/mspec.c +++ b/drivers/char/mspec.c @@ -271,14 +271,13 @@ mspec_mmap(struct file *file, struct vm_area_struct *vma, pages = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; vdata_size = sizeof(struct vma_data) + pages * sizeof(long); if (vdata_size <= PAGE_SIZE) - vdata = kmalloc(vdata_size, GFP_KERNEL); + vdata = kzalloc(vdata_size, GFP_KERNEL); else { - vdata = vmalloc(vdata_size); + vdata = vzalloc(vdata_size); flags = VMD_VMALLOCED; } if (!vdata) return -ENOMEM; - memset(vdata, 0, vdata_size); vdata->vm_start = vma->vm_start; vdata->vm_end = vma->vm_end; -- 1.7.3.1.g432b3.dirty -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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