diff options
Diffstat (limited to 'fs/jffs2/malloc.c')
| -rw-r--r-- | fs/jffs2/malloc.c | 84 |
1 files changed, 43 insertions, 41 deletions
diff --git a/fs/jffs2/malloc.c b/fs/jffs2/malloc.c index 5abb431c2a00..036cbd11c004 100644 --- a/fs/jffs2/malloc.c +++ b/fs/jffs2/malloc.c @@ -7,7 +7,7 @@ * * For licensing information, see the file 'LICENCE' in this directory. * - * $Id: malloc.c,v 1.28 2004/11/16 20:36:11 dwmw2 Exp $ + * $Id: malloc.c,v 1.31 2005/11/07 11:14:40 gleixner Exp $ * */ @@ -17,15 +17,6 @@ #include <linux/jffs2.h> #include "nodelist.h" -#if 0 -#define JFFS2_SLAB_POISON SLAB_POISON -#else -#define JFFS2_SLAB_POISON 0 -#endif - -// replace this by #define D3 (x) x for cache debugging -#define D3(x) - /* These are initialised to NULL in the kernel startup code. If you're porting to other operating systems, beware */ static kmem_cache_t *full_dnode_slab; @@ -38,45 +29,45 @@ static kmem_cache_t *inode_cache_slab; int __init jffs2_create_slab_caches(void) { - full_dnode_slab = kmem_cache_create("jffs2_full_dnode", + full_dnode_slab = kmem_cache_create("jffs2_full_dnode", sizeof(struct jffs2_full_dnode), - 0, JFFS2_SLAB_POISON, NULL, NULL); + 0, 0, NULL, NULL); if (!full_dnode_slab) goto err; raw_dirent_slab = kmem_cache_create("jffs2_raw_dirent", sizeof(struct jffs2_raw_dirent), - 0, JFFS2_SLAB_POISON, NULL, NULL); + 0, 0, NULL, NULL); if (!raw_dirent_slab) goto err; raw_inode_slab = kmem_cache_create("jffs2_raw_inode", sizeof(struct jffs2_raw_inode), - 0, JFFS2_SLAB_POISON, NULL, NULL); + 0, 0, NULL, NULL); if (!raw_inode_slab) goto err; tmp_dnode_info_slab = kmem_cache_create("jffs2_tmp_dnode", sizeof(struct jffs2_tmp_dnode_info), - 0, JFFS2_SLAB_POISON, NULL, NULL); + 0, 0, NULL, NULL); if (!tmp_dnode_info_slab) goto err; raw_node_ref_slab = kmem_cache_create("jffs2_raw_node_ref", sizeof(struct jffs2_raw_node_ref), - 0, JFFS2_SLAB_POISON, NULL, NULL); + 0, 0, NULL, NULL); if (!raw_node_ref_slab) goto err; node_frag_slab = kmem_cache_create("jffs2_node_frag", sizeof(struct jffs2_node_frag), - 0, JFFS2_SLAB_POISON, NULL, NULL); + 0, 0, NULL, NULL); if (!node_frag_slab) goto err; inode_cache_slab = kmem_cache_create("jffs2_inode_cache", sizeof(struct jffs2_inode_cache), - 0, JFFS2_SLAB_POISON, NULL, NULL); + 0, 0, NULL, NULL); if (inode_cache_slab) return 0; err: @@ -104,102 +95,113 @@ void jffs2_destroy_slab_caches(void) struct jffs2_full_dirent *jffs2_alloc_full_dirent(int namesize) { - return kmalloc(sizeof(struct jffs2_full_dirent) + namesize, GFP_KERNEL); + struct jffs2_full_dirent *ret; + ret = kmalloc(sizeof(struct jffs2_full_dirent) + namesize, GFP_KERNEL); + dbg_memalloc("%p\n", ret); + return ret; } void jffs2_free_full_dirent(struct jffs2_full_dirent *x) { + dbg_memalloc("%p\n", x); kfree(x); } struct jffs2_full_dnode *jffs2_alloc_full_dnode(void) { - struct jffs2_full_dnode *ret = kmem_cache_alloc(full_dnode_slab, GFP_KERNEL); - D3 (printk (KERN_DEBUG "alloc_full_dnode at %p\n", ret)); + struct jffs2_full_dnode *ret; + ret = kmem_cache_alloc(full_dnode_slab, GFP_KERNEL); + dbg_memalloc("%p\n", ret); return ret; } void jffs2_free_full_dnode(struct jffs2_full_dnode *x) { - D3 (printk (KERN_DEBUG "free full_dnode at %p\n", x)); + dbg_memalloc("%p\n", x); kmem_cache_free(full_dnode_slab, x); } struct jffs2_raw_dirent *jffs2_alloc_raw_dirent(void) { - struct jffs2_raw_dirent *ret = kmem_cache_alloc(raw_dirent_slab, GFP_KERNEL); - D3 (printk (KERN_DEBUG "alloc_raw_dirent\n", ret)); + struct jffs2_raw_dirent *ret; + ret = kmem_cache_alloc(raw_dirent_slab, GFP_KERNEL); + dbg_memalloc("%p\n", ret); return ret; } void jffs2_free_raw_dirent(struct jffs2_raw_dirent *x) { - D3 (printk (KERN_DEBUG "free_raw_dirent at %p\n", x)); + dbg_memalloc("%p\n", x); kmem_cache_free(raw_dirent_slab, x); } struct jffs2_raw_inode *jffs2_alloc_raw_inode(void) { - struct jffs2_raw_inode *ret = kmem_cache_alloc(raw_inode_slab, GFP_KERNEL); - D3 (printk (KERN_DEBUG "alloc_raw_inode at %p\n", ret)); + struct jffs2_raw_inode *ret; + ret = kmem_cache_alloc(raw_inode_slab, GFP_KERNEL); + dbg_memalloc("%p\n", ret); return ret; } void jffs2_free_raw_inode(struct jffs2_raw_inode *x) { - D3 (printk (KERN_DEBUG "free_raw_inode at %p\n", x)); + dbg_memalloc("%p\n", x); kmem_cache_free(raw_inode_slab, x); } struct jffs2_tmp_dnode_info *jffs2_alloc_tmp_dnode_info(void) { - struct jffs2_tmp_dnode_info *ret = kmem_cache_alloc(tmp_dnode_info_slab, GFP_KERNEL); - D3 (printk (KERN_DEBUG "alloc_tmp_dnode_info at %p\n", ret)); + struct jffs2_tmp_dnode_info *ret; + ret = kmem_cache_alloc(tmp_dnode_info_slab, GFP_KERNEL); + dbg_memalloc("%p\n", + ret); return ret; } void jffs2_free_tmp_dnode_info(struct jffs2_tmp_dnode_info *x) { - D3 (printk (KERN_DEBUG "free_tmp_dnode_info at %p\n", x)); + dbg_memalloc("%p\n", x); kmem_cache_free(tmp_dnode_info_slab, x); } struct jffs2_raw_node_ref *jffs2_alloc_raw_node_ref(void) { - struct jffs2_raw_node_ref *ret = kmem_cache_alloc(raw_node_ref_slab, GFP_KERNEL); - D3 (printk (KERN_DEBUG "alloc_raw_node_ref at %p\n", ret)); + struct jffs2_raw_node_ref *ret; + ret = kmem_cache_alloc(raw_node_ref_slab, GFP_KERNEL); + dbg_memalloc("%p\n", ret); return ret; } void jffs2_free_raw_node_ref(struct jffs2_raw_node_ref *x) { - D3 (printk (KERN_DEBUG "free_raw_node_ref at %p\n", x)); + dbg_memalloc("%p\n", x); kmem_cache_free(raw_node_ref_slab, x); } struct jffs2_node_frag *jffs2_alloc_node_frag(void) { - struct jffs2_node_frag *ret = kmem_cache_alloc(node_frag_slab, GFP_KERNEL); - D3 (printk (KERN_DEBUG "alloc_node_frag at %p\n", ret)); + struct jffs2_node_frag *ret; + ret = kmem_cache_alloc(node_frag_slab, GFP_KERNEL); + dbg_memalloc("%p\n", ret); return ret; } void jffs2_free_node_frag(struct jffs2_node_frag *x) { - D3 (printk (KERN_DEBUG "free_node_frag at %p\n", x)); + dbg_memalloc("%p\n", x); kmem_cache_free(node_frag_slab, x); } struct jffs2_inode_cache *jffs2_alloc_inode_cache(void) { - struct jffs2_inode_cache *ret = kmem_cache_alloc(inode_cache_slab, GFP_KERNEL); - D3 (printk(KERN_DEBUG "Allocated inocache at %p\n", ret)); + struct jffs2_inode_cache *ret; + ret = kmem_cache_alloc(inode_cache_slab, GFP_KERNEL); + dbg_memalloc("%p\n", ret); return ret; } void jffs2_free_inode_cache(struct jffs2_inode_cache *x) { - D3 (printk(KERN_DEBUG "Freeing inocache at %p\n", x)); + dbg_memalloc("%p\n", x); kmem_cache_free(inode_cache_slab, x); } - |