Commit 558feb08 authored by Joe Perches's avatar Joe Perches Committed by Jiri Kosina
Browse files

fs: Convert vmalloc/memset to vzalloc 



Signed-off-by: default avatarJoe Perches <joe@perches.com>
Acked-by: default avatarAlex Elder <aelder@sgi.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent 1ac4594d

fs/coda/coda_linux.h

+2 −3
Original line number Diff line number Diff line
@@ -59,12 +59,11 @@ void coda_sysctl_clean(void); 


#define CODA_ALLOC(ptr, cast, size) do { \

    if (size < PAGE_SIZE) \

        ptr = kmalloc((unsigned long) size, GFP_KERNEL); \

        ptr = kzalloc((unsigned long) size, GFP_KERNEL); \

    else \

        ptr = (cast)vmalloc((unsigned long) size); \

        ptr = (cast)vzalloc((unsigned long) size); \

    if (!ptr) \

        printk("kernel malloc returns 0 at %s:%d\n", __FILE__, __LINE__); \

    else memset( ptr, 0, size ); \

} while (0)

fs/reiserfs/journal.c

+3 −6
Original line number Diff line number Diff line
@@ -291,14 +291,13 @@ int reiserfs_allocate_list_bitmaps(struct super_block *sb, 
	for (i = 0; i < JOURNAL_NUM_BITMAPS; i++) {

		jb = jb_array + i;

		jb->journal_list = NULL;

		jb->bitmaps = vmalloc(mem);

		jb->bitmaps = vzalloc(mem);

		if (!jb->bitmaps) {

			reiserfs_warning(sb, "clm-2000", "unable to "

					 "allocate bitmaps for journal lists");

			failed = 1;

			break;

		}

		memset(jb->bitmaps, 0, mem);

	}

	if (failed) {

		free_list_bitmaps(sb, jb_array);
@@ -353,11 +352,10 @@ static struct reiserfs_journal_cnode *allocate_cnodes(int num_cnodes) 
	if (num_cnodes <= 0) {

		return NULL;

	}

	head = vmalloc(num_cnodes * sizeof(struct reiserfs_journal_cnode));

	head = vzalloc(num_cnodes * sizeof(struct reiserfs_journal_cnode));

	if (!head) {

		return NULL;

	}

	memset(head, 0, num_cnodes * sizeof(struct reiserfs_journal_cnode));

	head[0].prev = NULL;

	head[0].next = head + 1;

	for (i = 1; i < num_cnodes; i++) {
@@ -2685,14 +2683,13 @@ int journal_init(struct super_block *sb, const char *j_dev_name, 
	 * dependency inversion warnings.

	 */

	reiserfs_write_unlock(sb);

	journal = SB_JOURNAL(sb) = vmalloc(sizeof(struct reiserfs_journal));

	journal = SB_JOURNAL(sb) = vzalloc(sizeof(struct reiserfs_journal));

	if (!journal) {

		reiserfs_warning(sb, "journal-1256",

				 "unable to get memory for journal structure");

		reiserfs_write_lock(sb);

		return 1;

	}

	memset(journal, 0, sizeof(struct reiserfs_journal));

	INIT_LIST_HEAD(&journal->j_bitmap_nodes);

	INIT_LIST_HEAD(&journal->j_prealloc_list);

	INIT_LIST_HEAD(&journal->j_working_list);

fs/reiserfs/resize.c

+1 −3
Original line number Diff line number Diff line
@@ -111,15 +111,13 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new) 
		/* allocate additional bitmap blocks, reallocate array of bitmap

		 * block pointers */

		bitmap =

		    vmalloc(sizeof(struct reiserfs_bitmap_info) * bmap_nr_new);

		    vzalloc(sizeof(struct reiserfs_bitmap_info) * bmap_nr_new);

		if (!bitmap) {

			/* Journal bitmaps are still supersized, but the memory isn't

			 * leaked, so I guess it's ok */

			printk("reiserfs_resize: unable to allocate memory.\n");

			return -ENOMEM;

		}

		memset(bitmap, 0,

		       sizeof(struct reiserfs_bitmap_info) * bmap_nr_new);

		for (i = 0; i < bmap_nr; i++)

			bitmap[i] = old_bitmap[i];

fs/xfs/linux-2.6/kmem.h

+1 −6
Original line number Diff line number Diff line
@@ -61,12 +61,7 @@ extern void kmem_free(const void *); 


static inline void *kmem_zalloc_large(size_t size)

{

	void *ptr;



	ptr = vmalloc(size);

	if (ptr)

		memset(ptr, 0, size);

	return ptr;

	return vzalloc(size);

}

static inline void kmem_free_large(void *ptr)

{