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-rw-r--r--arch/powerpc/kernel/rtasd.c3
-rw-r--r--arch/powerpc/kernel/vdso.c4
-rw-r--r--arch/powerpc/kvm/book3s_64_mmu_hv.c2
-rw-r--r--arch/powerpc/kvm/book3s_hv.c2
-rw-r--r--arch/powerpc/lib/rheap.c2
-rw-r--r--arch/powerpc/mm/mmu_context_iommu.c2
-rw-r--r--arch/powerpc/mm/numa.c2
-rw-r--r--arch/powerpc/net/bpf_jit_comp.c2
-rw-r--r--arch/powerpc/net/bpf_jit_comp64.c2
-rw-r--r--arch/powerpc/oprofile/cell/spu_profiler.c4
-rw-r--r--arch/powerpc/platforms/4xx/hsta_msi.c3
-rw-r--r--arch/powerpc/platforms/4xx/msi.c2
-rw-r--r--arch/powerpc/platforms/4xx/pci.c2
-rw-r--r--arch/powerpc/platforms/powernv/opal-sysparam.c8
-rw-r--r--arch/powerpc/sysdev/mpic.c9
-rw-r--r--arch/powerpc/sysdev/xive/native.c2
16 files changed, 27 insertions, 24 deletions
diff --git a/arch/powerpc/kernel/rtasd.c b/arch/powerpc/kernel/rtasd.c
index f915db93cd42..44d66c33d59d 100644
--- a/arch/powerpc/kernel/rtasd.c
+++ b/arch/powerpc/kernel/rtasd.c
@@ -559,7 +559,8 @@ static int __init rtas_event_scan_init(void)
rtas_error_log_max = rtas_get_error_log_max();
rtas_error_log_buffer_max = rtas_error_log_max + sizeof(int);
- rtas_log_buf = vmalloc(rtas_error_log_buffer_max*LOG_NUMBER);
+ rtas_log_buf = vmalloc(array_size(LOG_NUMBER,
+ rtas_error_log_buffer_max));
if (!rtas_log_buf) {
printk(KERN_ERR "rtasd: no memory\n");
return -ENOMEM;
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index b44ec104a5a1..d2205b97628c 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -791,7 +791,7 @@ static int __init vdso_init(void)
#ifdef CONFIG_VDSO32
/* Make sure pages are in the correct state */
- vdso32_pagelist = kzalloc(sizeof(struct page *) * (vdso32_pages + 2),
+ vdso32_pagelist = kcalloc(vdso32_pages + 2, sizeof(struct page *),
GFP_KERNEL);
BUG_ON(vdso32_pagelist == NULL);
for (i = 0; i < vdso32_pages; i++) {
@@ -805,7 +805,7 @@ static int __init vdso_init(void)
#endif
#ifdef CONFIG_PPC64
- vdso64_pagelist = kzalloc(sizeof(struct page *) * (vdso64_pages + 2),
+ vdso64_pagelist = kcalloc(vdso64_pages + 2, sizeof(struct page *),
GFP_KERNEL);
BUG_ON(vdso64_pagelist == NULL);
for (i = 0; i < vdso64_pages; i++) {
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index a670fa5fbe50..1b3fcafc685e 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -108,7 +108,7 @@ int kvmppc_allocate_hpt(struct kvm_hpt_info *info, u32 order)
npte = 1ul << (order - 4);
/* Allocate reverse map array */
- rev = vmalloc(sizeof(struct revmap_entry) * npte);
+ rev = vmalloc(array_size(npte, sizeof(struct revmap_entry)));
if (!rev) {
if (cma)
kvm_free_hpt_cma(page, 1 << (order - PAGE_SHIFT));
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 69895597736a..8858ab8b6ca4 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -3548,7 +3548,7 @@ static void kvmppc_core_free_memslot_hv(struct kvm_memory_slot *free,
static int kvmppc_core_create_memslot_hv(struct kvm_memory_slot *slot,
unsigned long npages)
{
- slot->arch.rmap = vzalloc(npages * sizeof(*slot->arch.rmap));
+ slot->arch.rmap = vzalloc(array_size(npages, sizeof(*slot->arch.rmap)));
if (!slot->arch.rmap)
return -ENOMEM;
diff --git a/arch/powerpc/lib/rheap.c b/arch/powerpc/lib/rheap.c
index 94058c21a482..6aa774aa5b16 100644
--- a/arch/powerpc/lib/rheap.c
+++ b/arch/powerpc/lib/rheap.c
@@ -54,7 +54,7 @@ static int grow(rh_info_t * info, int max_blocks)
new_blocks = max_blocks - info->max_blocks;
- block = kmalloc(sizeof(rh_block_t) * max_blocks, GFP_ATOMIC);
+ block = kmalloc_array(max_blocks, sizeof(rh_block_t), GFP_ATOMIC);
if (block == NULL)
return -ENOMEM;
diff --git a/arch/powerpc/mm/mmu_context_iommu.c b/arch/powerpc/mm/mmu_context_iommu.c
index 4c615fcb0cf0..abb43646927a 100644
--- a/arch/powerpc/mm/mmu_context_iommu.c
+++ b/arch/powerpc/mm/mmu_context_iommu.c
@@ -159,7 +159,7 @@ long mm_iommu_get(struct mm_struct *mm, unsigned long ua, unsigned long entries,
goto unlock_exit;
}
- mem->hpas = vzalloc(entries * sizeof(mem->hpas[0]));
+ mem->hpas = vzalloc(array_size(entries, sizeof(mem->hpas[0])));
if (!mem->hpas) {
kfree(mem);
ret = -ENOMEM;
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 57a5029b4521..0c7e05d89244 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -1316,7 +1316,7 @@ int numa_update_cpu_topology(bool cpus_locked)
if (!weight)
return 0;
- updates = kzalloc(weight * (sizeof(*updates)), GFP_KERNEL);
+ updates = kcalloc(weight, sizeof(*updates), GFP_KERNEL);
if (!updates)
return 0;
diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c
index a9636d8cba15..5b061fc81df3 100644
--- a/arch/powerpc/net/bpf_jit_comp.c
+++ b/arch/powerpc/net/bpf_jit_comp.c
@@ -566,7 +566,7 @@ void bpf_jit_compile(struct bpf_prog *fp)
if (!bpf_jit_enable)
return;
- addrs = kzalloc((flen+1) * sizeof(*addrs), GFP_KERNEL);
+ addrs = kcalloc(flen + 1, sizeof(*addrs), GFP_KERNEL);
if (addrs == NULL)
return;
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index f1c95779843b..380cbf9a40d9 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -949,7 +949,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp)
goto skip_init_ctx;
}
- addrs = kzalloc((flen+1) * sizeof(*addrs), GFP_KERNEL);
+ addrs = kcalloc(flen + 1, sizeof(*addrs), GFP_KERNEL);
if (addrs == NULL) {
fp = org_fp;
goto out_addrs;
diff --git a/arch/powerpc/oprofile/cell/spu_profiler.c b/arch/powerpc/oprofile/cell/spu_profiler.c
index 5182f2936af2..4e099e556645 100644
--- a/arch/powerpc/oprofile/cell/spu_profiler.c
+++ b/arch/powerpc/oprofile/cell/spu_profiler.c
@@ -210,8 +210,8 @@ int start_spu_profiling_cycles(unsigned int cycles_reset)
timer.function = profile_spus;
/* Allocate arrays for collecting SPU PC samples */
- samples = kzalloc(SPUS_PER_NODE *
- TRACE_ARRAY_SIZE * sizeof(u32), GFP_KERNEL);
+ samples = kcalloc(SPUS_PER_NODE * TRACE_ARRAY_SIZE, sizeof(u32),
+ GFP_KERNEL);
if (!samples)
return -ENOMEM;
diff --git a/arch/powerpc/platforms/4xx/hsta_msi.c b/arch/powerpc/platforms/4xx/hsta_msi.c
index 9926ad67af76..1c18f2955f7d 100644
--- a/arch/powerpc/platforms/4xx/hsta_msi.c
+++ b/arch/powerpc/platforms/4xx/hsta_msi.c
@@ -156,7 +156,8 @@ static int hsta_msi_probe(struct platform_device *pdev)
if (ret)
goto out;
- ppc4xx_hsta_msi.irq_map = kmalloc(sizeof(int) * irq_count, GFP_KERNEL);
+ ppc4xx_hsta_msi.irq_map = kmalloc_array(irq_count, sizeof(int),
+ GFP_KERNEL);
if (!ppc4xx_hsta_msi.irq_map) {
ret = -ENOMEM;
goto out1;
diff --git a/arch/powerpc/platforms/4xx/msi.c b/arch/powerpc/platforms/4xx/msi.c
index 96aaae678928..81b2cbce7df8 100644
--- a/arch/powerpc/platforms/4xx/msi.c
+++ b/arch/powerpc/platforms/4xx/msi.c
@@ -89,7 +89,7 @@ static int ppc4xx_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
if (type == PCI_CAP_ID_MSIX)
pr_debug("ppc4xx msi: MSI-X untested, trying anyway.\n");
- msi_data->msi_virqs = kmalloc((msi_irqs) * sizeof(int), GFP_KERNEL);
+ msi_data->msi_virqs = kmalloc_array(msi_irqs, sizeof(int), GFP_KERNEL);
if (!msi_data->msi_virqs)
return -ENOMEM;
diff --git a/arch/powerpc/platforms/4xx/pci.c b/arch/powerpc/platforms/4xx/pci.c
index 73e6b36bcd51..5aca523551ae 100644
--- a/arch/powerpc/platforms/4xx/pci.c
+++ b/arch/powerpc/platforms/4xx/pci.c
@@ -1449,7 +1449,7 @@ static int __init ppc4xx_pciex_check_core_init(struct device_node *np)
count = ppc4xx_pciex_hwops->core_init(np);
if (count > 0) {
ppc4xx_pciex_ports =
- kzalloc(count * sizeof(struct ppc4xx_pciex_port),
+ kcalloc(count, sizeof(struct ppc4xx_pciex_port),
GFP_KERNEL);
if (ppc4xx_pciex_ports) {
ppc4xx_pciex_port_count = count;
diff --git a/arch/powerpc/platforms/powernv/opal-sysparam.c b/arch/powerpc/platforms/powernv/opal-sysparam.c
index 6fd4092798d5..9aa87df114fd 100644
--- a/arch/powerpc/platforms/powernv/opal-sysparam.c
+++ b/arch/powerpc/platforms/powernv/opal-sysparam.c
@@ -198,21 +198,21 @@ void __init opal_sys_param_init(void)
goto out_param_buf;
}
- id = kzalloc(sizeof(*id) * count, GFP_KERNEL);
+ id = kcalloc(count, sizeof(*id), GFP_KERNEL);
if (!id) {
pr_err("SYSPARAM: Failed to allocate memory to read parameter "
"id\n");
goto out_param_buf;
}
- size = kzalloc(sizeof(*size) * count, GFP_KERNEL);
+ size = kcalloc(count, sizeof(*size), GFP_KERNEL);
if (!size) {
pr_err("SYSPARAM: Failed to allocate memory to read parameter "
"size\n");
goto out_free_id;
}
- perm = kzalloc(sizeof(*perm) * count, GFP_KERNEL);
+ perm = kcalloc(count, sizeof(*perm), GFP_KERNEL);
if (!perm) {
pr_err("SYSPARAM: Failed to allocate memory to read supported "
"action on the parameter");
@@ -235,7 +235,7 @@ void __init opal_sys_param_init(void)
goto out_free_perm;
}
- attr = kzalloc(sizeof(*attr) * count, GFP_KERNEL);
+ attr = kcalloc(count, sizeof(*attr), GFP_KERNEL);
if (!attr) {
pr_err("SYSPARAM: Failed to allocate memory for parameter "
"attributes\n");
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 1d4e0ef658d3..353b43972bbf 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -544,7 +544,7 @@ static void __init mpic_scan_ht_pics(struct mpic *mpic)
printk(KERN_INFO "mpic: Setting up HT PICs workarounds for U3/U4\n");
/* Allocate fixups array */
- mpic->fixups = kzalloc(128 * sizeof(*mpic->fixups), GFP_KERNEL);
+ mpic->fixups = kcalloc(128, sizeof(*mpic->fixups), GFP_KERNEL);
BUG_ON(mpic->fixups == NULL);
/* Init spinlock */
@@ -1324,7 +1324,7 @@ struct mpic * __init mpic_alloc(struct device_node *node,
if (psrc) {
/* Allocate a bitmap with one bit per interrupt */
unsigned int mapsize = BITS_TO_LONGS(intvec_top + 1);
- mpic->protected = kzalloc(mapsize*sizeof(long), GFP_KERNEL);
+ mpic->protected = kcalloc(mapsize, sizeof(long), GFP_KERNEL);
BUG_ON(mpic->protected == NULL);
for (i = 0; i < psize/sizeof(u32); i++) {
if (psrc[i] > intvec_top)
@@ -1639,8 +1639,9 @@ void __init mpic_init(struct mpic *mpic)
#ifdef CONFIG_PM
/* allocate memory to save mpic state */
- mpic->save_data = kmalloc(mpic->num_sources * sizeof(*mpic->save_data),
- GFP_KERNEL);
+ mpic->save_data = kmalloc_array(mpic->num_sources,
+ sizeof(*mpic->save_data),
+ GFP_KERNEL);
BUG_ON(mpic->save_data == NULL);
#endif
diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c
index 83bcd72b21cf..311185b9960a 100644
--- a/arch/powerpc/sysdev/xive/native.c
+++ b/arch/powerpc/sysdev/xive/native.c
@@ -489,7 +489,7 @@ static bool xive_parse_provisioning(struct device_node *np)
if (rc == 0)
return true;
- xive_provision_chips = kzalloc(4 * xive_provision_chip_count,
+ xive_provision_chips = kcalloc(4, xive_provision_chip_count,
GFP_KERNEL);
if (WARN_ON(!xive_provision_chips))
return false;