diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/rtas_flash.c | 14 | 
1 files changed, 4 insertions, 10 deletions
diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index a3e4034b684..243e184cbe4 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -286,12 +286,6 @@ static ssize_t rtas_flash_read(struct file *file, char __user *buf,  	return simple_read_from_buffer(buf, count, ppos, msg, strlen(msg));  } -/* constructor for flash_block_cache */ -void rtas_block_ctor(void *ptr) -{ -	memset(ptr, 0, RTAS_BLK_SIZE); -} -  /* We could be much more efficient here.  But to keep this function   * simple we allocate a page to the block list no matter how small the   * count is.  If the system is low on memory it will be just as well @@ -316,7 +310,7 @@ static ssize_t rtas_flash_write(struct file *file, const char __user *buffer,  	 * proc file  	 */  	if (uf->flist == NULL) { -		uf->flist = kmem_cache_alloc(flash_block_cache, GFP_KERNEL); +		uf->flist = kmem_cache_zalloc(flash_block_cache, GFP_KERNEL);  		if (!uf->flist)  			return -ENOMEM;  	} @@ -327,7 +321,7 @@ static ssize_t rtas_flash_write(struct file *file, const char __user *buffer,  	next_free = fl->num_blocks;  	if (next_free == FLASH_BLOCKS_PER_NODE) {  		/* Need to allocate another block_list */ -		fl->next = kmem_cache_alloc(flash_block_cache, GFP_KERNEL); +		fl->next = kmem_cache_zalloc(flash_block_cache, GFP_KERNEL);  		if (!fl->next)  			return -ENOMEM;  		fl = fl->next; @@ -336,7 +330,7 @@ static ssize_t rtas_flash_write(struct file *file, const char __user *buffer,  	if (count > RTAS_BLK_SIZE)  		count = RTAS_BLK_SIZE; -	p = kmem_cache_alloc(flash_block_cache, GFP_KERNEL); +	p = kmem_cache_zalloc(flash_block_cache, GFP_KERNEL);  	if (!p)  		return -ENOMEM; @@ -786,7 +780,7 @@ static int __init rtas_flash_init(void)  	flash_block_cache = kmem_cache_create("rtas_flash_cache",  				RTAS_BLK_SIZE, RTAS_BLK_SIZE, 0, -				rtas_block_ctor); +				NULL);  	if (!flash_block_cache) {  		printk(KERN_ERR "%s: failed to create block cache\n",  				__func__);  |