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authorDave Jones <davej@redhat.com>2006-12-12 17:41:41 -0500
committerDave Jones <davej@redhat.com>2006-12-12 17:41:41 -0500
commitc4366889dda8110247be59ca41fddb82951a8c26 (patch)
tree705c1a996bed8fd48ce94ff33ec9fd00f9b94875 /arch/ia64/hp/common/sba_iommu.c
parentdb2fb9db5735cc532fd4fc55e94b9a3c3750378e (diff)
parente1036502e5263851259d147771226161e5ccc85a (diff)
downloadlwn-c4366889dda8110247be59ca41fddb82951a8c26.tar.gz
lwn-c4366889dda8110247be59ca41fddb82951a8c26.zip
Merge ../linus
Conflicts: drivers/cpufreq/cpufreq.c
Diffstat (limited to 'arch/ia64/hp/common/sba_iommu.c')
-rw-r--r--arch/ia64/hp/common/sba_iommu.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index db8e1fcfa047..ce49fe3a3b56 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -75,7 +75,7 @@
** If a device prefetches beyond the end of a valid pdir entry, it will cause
** a hard failure, ie. MCA. Version 3.0 and later of the zx1 LBA should
** disconnect on 4k boundaries and prevent such issues. If the device is
-** particularly agressive, this option will keep the entire pdir valid such
+** particularly aggressive, this option will keep the entire pdir valid such
** that prefetching will hit a valid address. This could severely impact
** error containment, and is therefore off by default. The page that is
** used for spill-over is poisoned, so that should help debugging somewhat.
@@ -258,10 +258,10 @@ static u64 prefetch_spill_page;
/*
** DMA_CHUNK_SIZE is used by the SCSI mid-layer to break up
-** (or rather not merge) DMA's into managable chunks.
+** (or rather not merge) DMAs into manageable chunks.
** On parisc, this is more of the software/tuning constraint
-** rather than the HW. I/O MMU allocation alogorithms can be
-** faster with smaller size is (to some degree).
+** rather than the HW. I/O MMU allocation algorithms can be
+** faster with smaller sizes (to some degree).
*/
#define DMA_CHUNK_SIZE (BITS_PER_LONG*iovp_size)
@@ -1672,15 +1672,13 @@ ioc_sac_init(struct ioc *ioc)
* SAC (single address cycle) addressable, so allocate a
* pseudo-device to enforce that.
*/
- sac = kmalloc(sizeof(*sac), GFP_KERNEL);
+ sac = kzalloc(sizeof(*sac), GFP_KERNEL);
if (!sac)
panic(PFX "Couldn't allocate struct pci_dev");
- memset(sac, 0, sizeof(*sac));
- controller = kmalloc(sizeof(*controller), GFP_KERNEL);
+ controller = kzalloc(sizeof(*controller), GFP_KERNEL);
if (!controller)
panic(PFX "Couldn't allocate struct pci_controller");
- memset(controller, 0, sizeof(*controller));
controller->iommu = ioc;
sac->sysdata = controller;
@@ -1737,12 +1735,10 @@ ioc_init(u64 hpa, void *handle)
struct ioc *ioc;
struct ioc_iommu *info;
- ioc = kmalloc(sizeof(*ioc), GFP_KERNEL);
+ ioc = kzalloc(sizeof(*ioc), GFP_KERNEL);
if (!ioc)
return NULL;
- memset(ioc, 0, sizeof(*ioc));
-
ioc->next = ioc_list;
ioc_list = ioc;