The patch titled
ia64: replace kmalloc+memset with kzalloc
has been added to the -mm tree. Its filename is
ia64-replace-kmallocmemset-with-kzalloc.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: ia64: replace kmalloc+memset with kzalloc
From: Yan Burman <burman.yan@xxxxxxxxx>
Replace kmalloc+memset with kzalloc
Signed-off-by: Yan Burman <burman.yan@xxxxxxxxx>
Cc: "Luck, Tony" <tony.luck@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
arch/ia64/hp/common/sba_iommu.c | 10 +++-------
arch/ia64/hp/sim/simserial.c | 3 +--
arch/ia64/kernel/perfmon.c | 3 +--
arch/ia64/pci/pci.c | 3 +--
4 files changed, 6 insertions(+), 13 deletions(-)
diff -puN arch/ia64/hp/common/sba_iommu.c~ia64-replace-kmallocmemset-with-kzalloc arch/ia64/hp/common/sba_iommu.c
--- a/arch/ia64/hp/common/sba_iommu.c~ia64-replace-kmallocmemset-with-kzalloc
+++ a/arch/ia64/hp/common/sba_iommu.c
@@ -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;
diff -puN arch/ia64/hp/sim/simserial.c~ia64-replace-kmallocmemset-with-kzalloc arch/ia64/hp/sim/simserial.c
--- a/arch/ia64/hp/sim/simserial.c~ia64-replace-kmallocmemset-with-kzalloc
+++ a/arch/ia64/hp/sim/simserial.c
@@ -684,12 +684,11 @@ static int get_async_struct(int line, st
*ret_info = sstate->info;
return 0;
}
- info = kmalloc(sizeof(struct async_struct), GFP_KERNEL);
+ info = kzalloc(sizeof(struct async_struct), GFP_KERNEL);
if (!info) {
sstate->count--;
return -ENOMEM;
}
- memset(info, 0, sizeof(struct async_struct));
init_waitqueue_head(&info->open_wait);
init_waitqueue_head(&info->close_wait);
init_waitqueue_head(&info->delta_msr_wait);
diff -puN arch/ia64/kernel/perfmon.c~ia64-replace-kmallocmemset-with-kzalloc arch/ia64/kernel/perfmon.c
--- a/arch/ia64/kernel/perfmon.c~ia64-replace-kmallocmemset-with-kzalloc
+++ a/arch/ia64/kernel/perfmon.c
@@ -853,9 +853,8 @@ pfm_context_alloc(void)
* allocate context descriptor
* must be able to free with interrupts disabled
*/
- ctx = kmalloc(sizeof(pfm_context_t), GFP_KERNEL);
+ ctx = kzalloc(sizeof(pfm_context_t), GFP_KERNEL);
if (ctx) {
- memset(ctx, 0, sizeof(pfm_context_t));
DPRINT(("alloc ctx @%p\n", ctx));
}
return ctx;
diff -puN arch/ia64/pci/pci.c~ia64-replace-kmallocmemset-with-kzalloc arch/ia64/pci/pci.c
--- a/arch/ia64/pci/pci.c~ia64-replace-kmallocmemset-with-kzalloc
+++ a/arch/ia64/pci/pci.c
@@ -125,11 +125,10 @@ alloc_pci_controller (int seg)
{
struct pci_controller *controller;
- controller = kmalloc(sizeof(*controller), GFP_KERNEL);
+ controller = kzalloc(sizeof(*controller), GFP_KERNEL);
if (!controller)
return NULL;
- memset(controller, 0, sizeof(*controller));
controller->segment = seg;
controller->node = -1;
return controller;
_
Patches currently in -mm which might be from burman.yan@xxxxxxxxx are
reiser-replace-kmallocmemset-with-kzalloc.patch
nfsd-replace-kmallocmemset-with-kcalloc.patch
jffs2-replace-kmallocmemset-with-kzalloc.patch
affs-replace-kmallocmemset-with-kzalloc.patch
ia64-replace-kmallocmemset-with-kzalloc.patch
arm26-replace-kmallocmemset-with-kzalloc.patch
powerpc-replace-kmallocmemset-with-kzalloc.patch
m68k-replace-kmallocmemset-with-kzalloc.patch
jffs-replace-kmallocmemset-with-kzalloc.patch
hostap-replace-kmallocmemset-with-kzalloc.patch
prism54-replace-kmallocmemset-with-kzalloc.patch
ipw2200-replace-kmallocmemset-with-kcalloc.patch
-
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