[SPARC64]: kzalloc() conversion
this patch converts arch/sparc64 to kzalloc usage.
Crosscompile tested with allyesconfig.
Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c
index 7991e91..c69504a 100644
--- a/arch/sparc64/kernel/ebus.c
+++ b/arch/sparc64/kernel/ebus.c
@@ -277,10 +277,9 @@
{
void *mem;
- mem = kmalloc(size, GFP_ATOMIC);
+ mem = kzalloc(size, GFP_ATOMIC);
if (!mem)
panic("ebus_alloc: out of memory");
- memset((char *)mem, 0, size);
return mem;
}
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index 712b16c..8c93ba6 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -316,12 +316,11 @@
goto out;
}
- bucket->irq_info = kmalloc(sizeof(struct irq_desc), GFP_ATOMIC);
+ bucket->irq_info = kzalloc(sizeof(struct irq_desc), GFP_ATOMIC);
if (!bucket->irq_info) {
prom_printf("IRQ: Error, kmalloc(irq_desc) failed.\n");
prom_halt();
}
- memset(bucket->irq_info, 0, sizeof(struct irq_desc));
/* Ok, looks good, set it up. Don't touch the irq_chain or
* the pending flag.
@@ -357,12 +356,11 @@
bucket->pil = pil;
bucket->flags = flags;
- bucket->irq_info = kmalloc(sizeof(struct irq_desc), GFP_ATOMIC);
+ bucket->irq_info = kzalloc(sizeof(struct irq_desc), GFP_ATOMIC);
if (!bucket->irq_info) {
prom_printf("IRQ: Error, kmalloc(irq_desc) failed.\n");
prom_halt();
}
- memset(bucket->irq_info, 0, sizeof(struct irq_desc));
return __irq(bucket);
}
diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c
index 1448294..33dedb1 100644
--- a/arch/sparc64/kernel/pci_common.c
+++ b/arch/sparc64/kernel/pci_common.c
@@ -977,33 +977,30 @@
struct resource *p;
/* VGA Video RAM. */
- p = kmalloc(sizeof(*p), GFP_KERNEL);
+ p = kzalloc(sizeof(*p), GFP_KERNEL);
if (!p)
return;
- memset(p, 0, sizeof(*p));
p->name = "Video RAM area";
p->start = mem_res->start + 0xa0000UL;
p->end = p->start + 0x1ffffUL;
p->flags = IORESOURCE_BUSY;
request_resource(mem_res, p);
- p = kmalloc(sizeof(*p), GFP_KERNEL);
+ p = kzalloc(sizeof(*p), GFP_KERNEL);
if (!p)
return;
- memset(p, 0, sizeof(*p));
p->name = "System ROM";
p->start = mem_res->start + 0xf0000UL;
p->end = p->start + 0xffffUL;
p->flags = IORESOURCE_BUSY;
request_resource(mem_res, p);
- p = kmalloc(sizeof(*p), GFP_KERNEL);
+ p = kzalloc(sizeof(*p), GFP_KERNEL);
if (!p)
return;
- memset(p, 0, sizeof(*p));
p->name = "Video ROM";
p->start = mem_res->start + 0xc0000UL;
p->end = p->start + 0x7fffUL;
diff --git a/arch/sparc64/kernel/pci_iommu.c b/arch/sparc64/kernel/pci_iommu.c
index c9320ea..8efbc13 100644
--- a/arch/sparc64/kernel/pci_iommu.c
+++ b/arch/sparc64/kernel/pci_iommu.c
@@ -139,12 +139,11 @@
/* Allocate and initialize the free area map. */
sz = num_tsb_entries / 8;
sz = (sz + 7UL) & ~7UL;
- iommu->arena.map = kmalloc(sz, GFP_KERNEL);
+ iommu->arena.map = kzalloc(sz, GFP_KERNEL);
if (!iommu->arena.map) {
prom_printf("PCI_IOMMU: Error, kmalloc(arena.map) failed.\n");
prom_halt();
}
- memset(iommu->arena.map, 0, sz);
iommu->arena.limit = num_tsb_entries;
/* Allocate and initialize the dummy page which we
diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c
index c03ed5f..f7b16e4 100644
--- a/arch/sparc64/kernel/pci_psycho.c
+++ b/arch/sparc64/kernel/pci_psycho.c
@@ -1164,7 +1164,7 @@
static void pbm_scan_bus(struct pci_controller_info *p,
struct pci_pbm_info *pbm)
{
- struct pcidev_cookie *cookie = kmalloc(sizeof(*cookie), GFP_KERNEL);
+ struct pcidev_cookie *cookie = kzalloc(sizeof(*cookie), GFP_KERNEL);
if (!cookie) {
prom_printf("PSYCHO: Critical allocation failure.\n");
@@ -1172,7 +1172,6 @@
}
/* All we care about is the PBM. */
- memset(cookie, 0, sizeof(*cookie));
cookie->pbm = pbm;
pbm->pci_bus = pci_scan_bus(pbm->pci_first_busno,
@@ -1465,18 +1464,16 @@
}
}
- p = kmalloc(sizeof(struct pci_controller_info), GFP_ATOMIC);
+ p = kzalloc(sizeof(struct pci_controller_info), GFP_ATOMIC);
if (!p) {
prom_printf("PSYCHO: Fatal memory allocation error.\n");
prom_halt();
}
- memset(p, 0, sizeof(*p));
- iommu = kmalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
+ iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
if (!iommu) {
prom_printf("PSYCHO: Fatal memory allocation error.\n");
prom_halt();
}
- memset(iommu, 0, sizeof(*iommu));
p->pbm_A.iommu = p->pbm_B.iommu = iommu;
p->next = pci_controller_root;
diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c
index da8e136..5ddc929 100644
--- a/arch/sparc64/kernel/pci_sabre.c
+++ b/arch/sparc64/kernel/pci_sabre.c
@@ -1167,7 +1167,7 @@
static struct pcidev_cookie *alloc_bridge_cookie(struct pci_pbm_info *pbm)
{
- struct pcidev_cookie *cookie = kmalloc(sizeof(*cookie), GFP_KERNEL);
+ struct pcidev_cookie *cookie = kzalloc(sizeof(*cookie), GFP_KERNEL);
if (!cookie) {
prom_printf("SABRE: Critical allocation failure.\n");
@@ -1175,7 +1175,6 @@
}
/* All we care about is the PBM. */
- memset(cookie, 0, sizeof(*cookie));
cookie->pbm = pbm;
return cookie;
@@ -1556,19 +1555,17 @@
}
}
- p = kmalloc(sizeof(*p), GFP_ATOMIC);
+ p = kzalloc(sizeof(*p), GFP_ATOMIC);
if (!p) {
prom_printf("SABRE: Error, kmalloc(pci_controller_info) failed.\n");
prom_halt();
}
- memset(p, 0, sizeof(*p));
- iommu = kmalloc(sizeof(*iommu), GFP_ATOMIC);
+ iommu = kzalloc(sizeof(*iommu), GFP_ATOMIC);
if (!iommu) {
prom_printf("SABRE: Error, kmalloc(pci_iommu) failed.\n");
prom_halt();
}
- memset(iommu, 0, sizeof(*iommu));
p->pbm_A.iommu = p->pbm_B.iommu = iommu;
upa_portid = prom_getintdefault(pnode, "upa-portid", 0xff);
diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c
index d8c4e09..3a89f29 100644
--- a/arch/sparc64/kernel/pci_schizo.c
+++ b/arch/sparc64/kernel/pci_schizo.c
@@ -1525,7 +1525,7 @@
static void pbm_scan_bus(struct pci_controller_info *p,
struct pci_pbm_info *pbm)
{
- struct pcidev_cookie *cookie = kmalloc(sizeof(*cookie), GFP_KERNEL);
+ struct pcidev_cookie *cookie = kzalloc(sizeof(*cookie), GFP_KERNEL);
if (!cookie) {
prom_printf("%s: Critical allocation failure.\n", pbm->name);
@@ -1533,7 +1533,6 @@
}
/* All we care about is the PBM. */
- memset(cookie, 0, sizeof(*cookie));
cookie->pbm = pbm;
pbm->pci_bus = pci_scan_bus(pbm->pci_first_busno,
@@ -2120,27 +2119,24 @@
}
}
- p = kmalloc(sizeof(struct pci_controller_info), GFP_ATOMIC);
+ p = kzalloc(sizeof(struct pci_controller_info), GFP_ATOMIC);
if (!p) {
prom_printf("SCHIZO: Fatal memory allocation error.\n");
prom_halt();
}
- memset(p, 0, sizeof(*p));
- iommu = kmalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
+ iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
if (!iommu) {
prom_printf("SCHIZO: Fatal memory allocation error.\n");
prom_halt();
}
- memset(iommu, 0, sizeof(*iommu));
p->pbm_A.iommu = iommu;
- iommu = kmalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
+ iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
if (!iommu) {
prom_printf("SCHIZO: Fatal memory allocation error.\n");
prom_halt();
}
- memset(iommu, 0, sizeof(*iommu));
p->pbm_B.iommu = iommu;
p->next = pci_controller_root;
diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c
index 0c68a76..2a2a8a6 100644
--- a/arch/sparc64/kernel/setup.c
+++ b/arch/sparc64/kernel/setup.c
@@ -536,15 +536,11 @@
while (!cpu_find_by_instance(ncpus_probed, NULL, NULL))
ncpus_probed++;
- for (i = 0; i < NR_CPUS; i++) {
- if (cpu_possible(i)) {
- struct cpu *p = kmalloc(sizeof(*p), GFP_KERNEL);
-
- if (p) {
- memset(p, 0, sizeof(*p));
- register_cpu(p, i, NULL);
- err = 0;
- }
+ for_each_cpu(i) {
+ struct cpu *p = kzalloc(sizeof(*p), GFP_KERNEL);
+ if (p) {
+ register_cpu(p, i, NULL);
+ err = 0;
}
}
diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c
index 095db72..8840415 100644
--- a/arch/sparc64/kernel/sys_sparc.c
+++ b/arch/sparc64/kernel/sys_sparc.c
@@ -600,12 +600,10 @@
}
if (!current_thread_info()->utraps) {
current_thread_info()->utraps =
- kmalloc((UT_TRAP_INSTRUCTION_31+1)*sizeof(long), GFP_KERNEL);
+ kzalloc((UT_TRAP_INSTRUCTION_31+1)*sizeof(long), GFP_KERNEL);
if (!current_thread_info()->utraps)
return -ENOMEM;
current_thread_info()->utraps[0] = 1;
- memset(current_thread_info()->utraps+1, 0,
- UT_TRAP_INSTRUCTION_31*sizeof(long));
} else {
if ((utrap_handler_t)current_thread_info()->utraps[type] != new_p &&
current_thread_info()->utraps[0] > 1) {
diff --git a/arch/sparc64/kernel/us2e_cpufreq.c b/arch/sparc64/kernel/us2e_cpufreq.c
index 669fb83..1f83fe6 100644
--- a/arch/sparc64/kernel/us2e_cpufreq.c
+++ b/arch/sparc64/kernel/us2e_cpufreq.c
@@ -357,20 +357,16 @@
struct cpufreq_driver *driver;
ret = -ENOMEM;
- driver = kmalloc(sizeof(struct cpufreq_driver), GFP_KERNEL);
+ driver = kzalloc(sizeof(struct cpufreq_driver), GFP_KERNEL);
if (!driver)
goto err_out;
- memset(driver, 0, sizeof(*driver));
- us2e_freq_table = kmalloc(
+ us2e_freq_table = kzalloc(
(NR_CPUS * sizeof(struct us2e_freq_percpu_info)),
GFP_KERNEL);
if (!us2e_freq_table)
goto err_out;
- memset(us2e_freq_table, 0,
- (NR_CPUS * sizeof(struct us2e_freq_percpu_info)));
-
driver->init = us2e_freq_cpu_init;
driver->verify = us2e_freq_verify;
driver->target = us2e_freq_target;
diff --git a/arch/sparc64/kernel/us3_cpufreq.c b/arch/sparc64/kernel/us3_cpufreq.c
index a912c45..47e3aca 100644
--- a/arch/sparc64/kernel/us3_cpufreq.c
+++ b/arch/sparc64/kernel/us3_cpufreq.c
@@ -218,20 +218,16 @@
struct cpufreq_driver *driver;
ret = -ENOMEM;
- driver = kmalloc(sizeof(struct cpufreq_driver), GFP_KERNEL);
+ driver = kzalloc(sizeof(struct cpufreq_driver), GFP_KERNEL);
if (!driver)
goto err_out;
- memset(driver, 0, sizeof(*driver));
- us3_freq_table = kmalloc(
+ us3_freq_table = kzalloc(
(NR_CPUS * sizeof(struct us3_freq_percpu_info)),
GFP_KERNEL);
if (!us3_freq_table)
goto err_out;
- memset(us3_freq_table, 0,
- (NR_CPUS * sizeof(struct us3_freq_percpu_info)));
-
driver->init = us3_freq_cpu_init;
driver->verify = us3_freq_verify;
driver->target = us3_freq_target;