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authorBurman Yan <yan_952@hotmail.com>2006-12-06 20:14:19 -0500
committerAndi Kleen <andi@basil.nowhere.org>2006-12-06 20:14:19 -0500
commit116780fc04d9f6cd3ceeab0251681f1dfda53367 (patch)
treed28148b520fa9ed8e7ea7d6e067c95cee4a42078 /arch
parentd7fb02712818643bab79a6b3cb8270a747d0227b (diff)
[PATCH] i386: replace kmalloc+memset with kzalloc
Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/i386/kernel/cpu/intel_cacheinfo.c11
-rw-r--r--arch/i386/kernel/mca.c13
-rw-r--r--arch/i386/kernel/pci-dma.c6
-rw-r--r--arch/i386/mach-voyager/voyager_cat.c6
4 files changed, 11 insertions, 25 deletions
diff --git a/arch/i386/kernel/cpu/intel_cacheinfo.c b/arch/i386/kernel/cpu/intel_cacheinfo.c
index 5c43be47587..80b4c5d421b 100644
--- a/arch/i386/kernel/cpu/intel_cacheinfo.c
+++ b/arch/i386/kernel/cpu/intel_cacheinfo.c
@@ -480,12 +480,10 @@ static int __cpuinit detect_cache_attributes(unsigned int cpu)
480 if (num_cache_leaves == 0) 480 if (num_cache_leaves == 0)
481 return -ENOENT; 481 return -ENOENT;
482 482
483 cpuid4_info[cpu] = kmalloc( 483 cpuid4_info[cpu] = kzalloc(
484 sizeof(struct _cpuid4_info) * num_cache_leaves, GFP_KERNEL); 484 sizeof(struct _cpuid4_info) * num_cache_leaves, GFP_KERNEL);
485 if (unlikely(cpuid4_info[cpu] == NULL)) 485 if (unlikely(cpuid4_info[cpu] == NULL))
486 return -ENOMEM; 486 return -ENOMEM;
487 memset(cpuid4_info[cpu], 0,
488 sizeof(struct _cpuid4_info) * num_cache_leaves);
489 487
490 oldmask = current->cpus_allowed; 488 oldmask = current->cpus_allowed;
491 retval = set_cpus_allowed(current, cpumask_of_cpu(cpu)); 489 retval = set_cpus_allowed(current, cpumask_of_cpu(cpu));
@@ -658,17 +656,14 @@ static int __cpuinit cpuid4_cache_sysfs_init(unsigned int cpu)
658 return -ENOENT; 656 return -ENOENT;
659 657
660 /* Allocate all required memory */ 658 /* Allocate all required memory */
661 cache_kobject[cpu] = kmalloc(sizeof(struct kobject), GFP_KERNEL); 659 cache_kobject[cpu] = kzalloc(sizeof(struct kobject), GFP_KERNEL);
662 if (unlikely(cache_kobject[cpu] == NULL)) 660 if (unlikely(cache_kobject[cpu] == NULL))
663 goto err_out; 661 goto err_out;
664 memset(cache_kobject[cpu], 0, sizeof(struct kobject));
665 662
666 index_kobject[cpu] = kmalloc( 663 index_kobject[cpu] = kzalloc(
667 sizeof(struct _index_kobject ) * num_cache_leaves, GFP_KERNEL); 664 sizeof(struct _index_kobject ) * num_cache_leaves, GFP_KERNEL);
668 if (unlikely(index_kobject[cpu] == NULL)) 665 if (unlikely(index_kobject[cpu] == NULL))
669 goto err_out; 666 goto err_out;
670 memset(index_kobject[cpu], 0,
671 sizeof(struct _index_kobject) * num_cache_leaves);
672 667
673 return 0; 668 return 0;
674 669
diff --git a/arch/i386/kernel/mca.c b/arch/i386/kernel/mca.c
index eb57a851789..b83672b8952 100644
--- a/arch/i386/kernel/mca.c
+++ b/arch/i386/kernel/mca.c
@@ -283,10 +283,9 @@ static int __init mca_init(void)
283 bus->f.mca_transform_memory = mca_dummy_transform_memory; 283 bus->f.mca_transform_memory = mca_dummy_transform_memory;
284 284
285 /* get the motherboard device */ 285 /* get the motherboard device */
286 mca_dev = kmalloc(sizeof(struct mca_device), GFP_KERNEL); 286 mca_dev = kzalloc(sizeof(struct mca_device), GFP_KERNEL);
287 if(unlikely(!mca_dev)) 287 if(unlikely(!mca_dev))
288 goto out_nomem; 288 goto out_nomem;
289 memset(mca_dev, 0, sizeof(struct mca_device));
290 289
291 /* 290 /*
292 * We do not expect many MCA interrupts during initialization, 291 * We do not expect many MCA interrupts during initialization,
@@ -310,11 +309,9 @@ static int __init mca_init(void)
310 mca_dev->slot = MCA_MOTHERBOARD; 309 mca_dev->slot = MCA_MOTHERBOARD;
311 mca_register_device(MCA_PRIMARY_BUS, mca_dev); 310 mca_register_device(MCA_PRIMARY_BUS, mca_dev);
312 311
313 mca_dev = kmalloc(sizeof(struct mca_device), GFP_ATOMIC); 312 mca_dev = kzalloc(sizeof(struct mca_device), GFP_ATOMIC);
314 if(unlikely(!mca_dev)) 313 if(unlikely(!mca_dev))
315 goto out_unlock_nomem; 314 goto out_unlock_nomem;
316 memset(mca_dev, 0, sizeof(struct mca_device));
317
318 315
319 /* Put motherboard into video setup mode, read integrated video 316 /* Put motherboard into video setup mode, read integrated video
320 * POS registers, and turn motherboard setup off. 317 * POS registers, and turn motherboard setup off.
@@ -349,10 +346,9 @@ static int __init mca_init(void)
349 } 346 }
350 if(which_scsi) { 347 if(which_scsi) {
351 /* found a scsi card */ 348 /* found a scsi card */
352 mca_dev = kmalloc(sizeof(struct mca_device), GFP_ATOMIC); 349 mca_dev = kzalloc(sizeof(struct mca_device), GFP_ATOMIC);
353 if(unlikely(!mca_dev)) 350 if(unlikely(!mca_dev))
354 goto out_unlock_nomem; 351 goto out_unlock_nomem;
355 memset(mca_dev, 0, sizeof(struct mca_device));
356 352
357 for(j = 0; j < 8; j++) 353 for(j = 0; j < 8; j++)
358 mca_dev->pos[j] = pos[j]; 354 mca_dev->pos[j] = pos[j];
@@ -378,10 +374,9 @@ static int __init mca_init(void)
378 if(!mca_read_and_store_pos(pos)) 374 if(!mca_read_and_store_pos(pos))
379 continue; 375 continue;
380 376
381 mca_dev = kmalloc(sizeof(struct mca_device), GFP_ATOMIC); 377 mca_dev = kzalloc(sizeof(struct mca_device), GFP_ATOMIC);
382 if(unlikely(!mca_dev)) 378 if(unlikely(!mca_dev))
383 goto out_unlock_nomem; 379 goto out_unlock_nomem;
384 memset(mca_dev, 0, sizeof(struct mca_device));
385 380
386 for(j=0; j<8; j++) 381 for(j=0; j<8; j++)
387 mca_dev->pos[j]=pos[j]; 382 mca_dev->pos[j]=pos[j];
diff --git a/arch/i386/kernel/pci-dma.c b/arch/i386/kernel/pci-dma.c
index 5c8c6ef1fc5..41af692c158 100644
--- a/arch/i386/kernel/pci-dma.c
+++ b/arch/i386/kernel/pci-dma.c
@@ -92,14 +92,12 @@ int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr,
92 if (!mem_base) 92 if (!mem_base)
93 goto out; 93 goto out;
94 94
95 dev->dma_mem = kmalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL); 95 dev->dma_mem = kzalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL);
96 if (!dev->dma_mem) 96 if (!dev->dma_mem)
97 goto out; 97 goto out;
98 memset(dev->dma_mem, 0, sizeof(struct dma_coherent_mem)); 98 dev->dma_mem->bitmap = kzalloc(bitmap_size, GFP_KERNEL);
99 dev->dma_mem->bitmap = kmalloc(bitmap_size, GFP_KERNEL);
100 if (!dev->dma_mem->bitmap) 99 if (!dev->dma_mem->bitmap)
101 goto free1_out; 100 goto free1_out;
102 memset(dev->dma_mem->bitmap, 0, bitmap_size);
103 101
104 dev->dma_mem->virt_base = mem_base; 102 dev->dma_mem->virt_base = mem_base;
105 dev->dma_mem->device_base = device_addr; 103 dev->dma_mem->device_base = device_addr;
diff --git a/arch/i386/mach-voyager/voyager_cat.c b/arch/i386/mach-voyager/voyager_cat.c
index f50c6c6ad68..943a9473b13 100644
--- a/arch/i386/mach-voyager/voyager_cat.c
+++ b/arch/i386/mach-voyager/voyager_cat.c
@@ -776,7 +776,7 @@ voyager_cat_init(void)
776 for(asic=0; asic < (*modpp)->num_asics; asic++) { 776 for(asic=0; asic < (*modpp)->num_asics; asic++) {
777 int j; 777 int j;
778 voyager_asic_t *asicp = *asicpp 778 voyager_asic_t *asicp = *asicpp
779 = kmalloc(sizeof(voyager_asic_t), GFP_KERNEL); /*&voyager_asic_storage[asic_count++];*/ 779 = kzalloc(sizeof(voyager_asic_t), GFP_KERNEL); /*&voyager_asic_storage[asic_count++];*/
780 voyager_sp_table_t *sp_table; 780 voyager_sp_table_t *sp_table;
781 voyager_at_t *asic_table; 781 voyager_at_t *asic_table;
782 voyager_jtt_t *jtag_table; 782 voyager_jtt_t *jtag_table;
@@ -785,7 +785,6 @@ voyager_cat_init(void)
785 printk("**WARNING** kmalloc failure in cat_init\n"); 785 printk("**WARNING** kmalloc failure in cat_init\n");
786 continue; 786 continue;
787 } 787 }
788 memset(asicp, 0, sizeof(voyager_asic_t));
789 asicpp = &(asicp->next); 788 asicpp = &(asicp->next);
790 asicp->asic_location = asic; 789 asicp->asic_location = asic;
791 sp_table = (voyager_sp_table_t *)(eprom_buf + sp_offset); 790 sp_table = (voyager_sp_table_t *)(eprom_buf + sp_offset);
@@ -851,8 +850,7 @@ voyager_cat_init(void)
851#endif 850#endif
852 851
853 { 852 {
854 struct resource *res = kmalloc(sizeof(struct resource),GFP_KERNEL); 853 struct resource *res = kzalloc(sizeof(struct resource),GFP_KERNEL);
855 memset(res, 0, sizeof(struct resource));
856 res->name = kmalloc(128, GFP_KERNEL); 854 res->name = kmalloc(128, GFP_KERNEL);
857 sprintf((char *)res->name, "Voyager %s Quad CPI", cat_module_name(i)); 855 sprintf((char *)res->name, "Voyager %s Quad CPI", cat_module_name(i));
858 res->start = qic_addr; 856 res->start = qic_addr;