[IA64] replace kmalloc+memset with kzalloc
Yan Burman [Mon, 4 Dec 2006 22:58:35 +0000 (14:58 -0800)]
Replace kmalloc+memset with kzalloc

Signed-off-by: Yan Burman <burman.yan@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Tony Luck <tony.luck@intel.com>

arch/ia64/hp/common/sba_iommu.c
arch/ia64/hp/sim/simserial.c
arch/ia64/kernel/perfmon.c
arch/ia64/pci/pci.c

index 14691cd..ce49fe3 100644 (file)
@@ -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;
 
index b62f0c4..1f16ebb 100644 (file)
@@ -684,12 +684,11 @@ static int get_async_struct(int line, struct async_struct **ret_info)
                *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);
index 3aaede0..fa4a1a7 100644 (file)
@@ -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;
index eb92cef..474d179 100644 (file)
@@ -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;