diff options
author | Artem B. Bityutskiy <dedekind@infradead.org> | 2005-07-27 10:16:57 -0400 |
---|---|---|
committer | Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-11-06 11:34:21 -0500 |
commit | f538c96ba2a3fdf7744ecf9fdffac14b1ec4be32 (patch) | |
tree | f6c2bcb42d1f6869097ea6cbbde94a677cb970d3 /fs/jffs2/malloc.c | |
parent | 2227c0ba4bc177a014d95b380b4d888454a127a9 (diff) |
[JFFS2] Debug code clean up - step 4
Small comment cleanups. Remove a unused macro
Signed-off-by: Artem B. Bityutskiy <dedekind@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'fs/jffs2/malloc.c')
-rw-r--r-- | fs/jffs2/malloc.c | 82 |
1 files changed, 42 insertions, 40 deletions
diff --git a/fs/jffs2/malloc.c b/fs/jffs2/malloc.c index 5abb431c2a00..734801145bf8 100644 --- a/fs/jffs2/malloc.c +++ b/fs/jffs2/malloc.c | |||
@@ -7,7 +7,7 @@ | |||
7 | * | 7 | * |
8 | * For licensing information, see the file 'LICENCE' in this directory. | 8 | * For licensing information, see the file 'LICENCE' in this directory. |
9 | * | 9 | * |
10 | * $Id: malloc.c,v 1.28 2004/11/16 20:36:11 dwmw2 Exp $ | 10 | * $Id: malloc.c,v 1.29 2005/07/27 14:16:53 dedekind Exp $ |
11 | * | 11 | * |
12 | */ | 12 | */ |
13 | 13 | ||
@@ -17,15 +17,6 @@ | |||
17 | #include <linux/jffs2.h> | 17 | #include <linux/jffs2.h> |
18 | #include "nodelist.h" | 18 | #include "nodelist.h" |
19 | 19 | ||
20 | #if 0 | ||
21 | #define JFFS2_SLAB_POISON SLAB_POISON | ||
22 | #else | ||
23 | #define JFFS2_SLAB_POISON 0 | ||
24 | #endif | ||
25 | |||
26 | // replace this by #define D3 (x) x for cache debugging | ||
27 | #define D3(x) | ||
28 | |||
29 | /* These are initialised to NULL in the kernel startup code. | 20 | /* These are initialised to NULL in the kernel startup code. |
30 | If you're porting to other operating systems, beware */ | 21 | If you're porting to other operating systems, beware */ |
31 | static kmem_cache_t *full_dnode_slab; | 22 | static kmem_cache_t *full_dnode_slab; |
@@ -40,43 +31,43 @@ int __init jffs2_create_slab_caches(void) | |||
40 | { | 31 | { |
41 | full_dnode_slab = kmem_cache_create("jffs2_full_dnode", | 32 | full_dnode_slab = kmem_cache_create("jffs2_full_dnode", |
42 | sizeof(struct jffs2_full_dnode), | 33 | sizeof(struct jffs2_full_dnode), |
43 | 0, JFFS2_SLAB_POISON, NULL, NULL); | 34 | 0, 0, NULL, NULL); |
44 | if (!full_dnode_slab) | 35 | if (!full_dnode_slab) |
45 | goto err; | 36 | goto err; |
46 | 37 | ||
47 | raw_dirent_slab = kmem_cache_create("jffs2_raw_dirent", | 38 | raw_dirent_slab = kmem_cache_create("jffs2_raw_dirent", |
48 | sizeof(struct jffs2_raw_dirent), | 39 | sizeof(struct jffs2_raw_dirent), |
49 | 0, JFFS2_SLAB_POISON, NULL, NULL); | 40 | 0, 0, NULL, NULL); |
50 | if (!raw_dirent_slab) | 41 | if (!raw_dirent_slab) |
51 | goto err; | 42 | goto err; |
52 | 43 | ||
53 | raw_inode_slab = kmem_cache_create("jffs2_raw_inode", | 44 | raw_inode_slab = kmem_cache_create("jffs2_raw_inode", |
54 | sizeof(struct jffs2_raw_inode), | 45 | sizeof(struct jffs2_raw_inode), |
55 | 0, JFFS2_SLAB_POISON, NULL, NULL); | 46 | 0, 0, NULL, NULL); |
56 | if (!raw_inode_slab) | 47 | if (!raw_inode_slab) |
57 | goto err; | 48 | goto err; |
58 | 49 | ||
59 | tmp_dnode_info_slab = kmem_cache_create("jffs2_tmp_dnode", | 50 | tmp_dnode_info_slab = kmem_cache_create("jffs2_tmp_dnode", |
60 | sizeof(struct jffs2_tmp_dnode_info), | 51 | sizeof(struct jffs2_tmp_dnode_info), |
61 | 0, JFFS2_SLAB_POISON, NULL, NULL); | 52 | 0, 0, NULL, NULL); |
62 | if (!tmp_dnode_info_slab) | 53 | if (!tmp_dnode_info_slab) |
63 | goto err; | 54 | goto err; |
64 | 55 | ||
65 | raw_node_ref_slab = kmem_cache_create("jffs2_raw_node_ref", | 56 | raw_node_ref_slab = kmem_cache_create("jffs2_raw_node_ref", |
66 | sizeof(struct jffs2_raw_node_ref), | 57 | sizeof(struct jffs2_raw_node_ref), |
67 | 0, JFFS2_SLAB_POISON, NULL, NULL); | 58 | 0, 0, NULL, NULL); |
68 | if (!raw_node_ref_slab) | 59 | if (!raw_node_ref_slab) |
69 | goto err; | 60 | goto err; |
70 | 61 | ||
71 | node_frag_slab = kmem_cache_create("jffs2_node_frag", | 62 | node_frag_slab = kmem_cache_create("jffs2_node_frag", |
72 | sizeof(struct jffs2_node_frag), | 63 | sizeof(struct jffs2_node_frag), |
73 | 0, JFFS2_SLAB_POISON, NULL, NULL); | 64 | 0, 0, NULL, NULL); |
74 | if (!node_frag_slab) | 65 | if (!node_frag_slab) |
75 | goto err; | 66 | goto err; |
76 | 67 | ||
77 | inode_cache_slab = kmem_cache_create("jffs2_inode_cache", | 68 | inode_cache_slab = kmem_cache_create("jffs2_inode_cache", |
78 | sizeof(struct jffs2_inode_cache), | 69 | sizeof(struct jffs2_inode_cache), |
79 | 0, JFFS2_SLAB_POISON, NULL, NULL); | 70 | 0, 0, NULL, NULL); |
80 | if (inode_cache_slab) | 71 | if (inode_cache_slab) |
81 | return 0; | 72 | return 0; |
82 | err: | 73 | err: |
@@ -104,102 +95,113 @@ void jffs2_destroy_slab_caches(void) | |||
104 | 95 | ||
105 | struct jffs2_full_dirent *jffs2_alloc_full_dirent(int namesize) | 96 | struct jffs2_full_dirent *jffs2_alloc_full_dirent(int namesize) |
106 | { | 97 | { |
107 | return kmalloc(sizeof(struct jffs2_full_dirent) + namesize, GFP_KERNEL); | 98 | struct jffs2_full_dirent *ret; |
99 | ret = kmalloc(sizeof(struct jffs2_full_dirent) + namesize, GFP_KERNEL); | ||
100 | JFFS2_DBG_MEMALLOC("%p\n", ret); | ||
101 | return ret; | ||
108 | } | 102 | } |
109 | 103 | ||
110 | void jffs2_free_full_dirent(struct jffs2_full_dirent *x) | 104 | void jffs2_free_full_dirent(struct jffs2_full_dirent *x) |
111 | { | 105 | { |
106 | JFFS2_DBG_MEMALLOC("%p\n", x); | ||
112 | kfree(x); | 107 | kfree(x); |
113 | } | 108 | } |
114 | 109 | ||
115 | struct jffs2_full_dnode *jffs2_alloc_full_dnode(void) | 110 | struct jffs2_full_dnode *jffs2_alloc_full_dnode(void) |
116 | { | 111 | { |
117 | struct jffs2_full_dnode *ret = kmem_cache_alloc(full_dnode_slab, GFP_KERNEL); | 112 | struct jffs2_full_dnode *ret; |
118 | D3 (printk (KERN_DEBUG "alloc_full_dnode at %p\n", ret)); | 113 | ret = kmem_cache_alloc(full_dnode_slab, GFP_KERNEL); |
114 | JFFS2_DBG_MEMALLOC("%p\n", ret); | ||
119 | return ret; | 115 | return ret; |
120 | } | 116 | } |
121 | 117 | ||
122 | void jffs2_free_full_dnode(struct jffs2_full_dnode *x) | 118 | void jffs2_free_full_dnode(struct jffs2_full_dnode *x) |
123 | { | 119 | { |
124 | D3 (printk (KERN_DEBUG "free full_dnode at %p\n", x)); | 120 | JFFS2_DBG_MEMALLOC("%p\n", x); |
125 | kmem_cache_free(full_dnode_slab, x); | 121 | kmem_cache_free(full_dnode_slab, x); |
126 | } | 122 | } |
127 | 123 | ||
128 | struct jffs2_raw_dirent *jffs2_alloc_raw_dirent(void) | 124 | struct jffs2_raw_dirent *jffs2_alloc_raw_dirent(void) |
129 | { | 125 | { |
130 | struct jffs2_raw_dirent *ret = kmem_cache_alloc(raw_dirent_slab, GFP_KERNEL); | 126 | struct jffs2_raw_dirent *ret; |
131 | D3 (printk (KERN_DEBUG "alloc_raw_dirent\n", ret)); | 127 | ret = kmem_cache_alloc(raw_dirent_slab, GFP_KERNEL); |
128 | JFFS2_DBG_MEMALLOC("%p\n", ret); | ||
132 | return ret; | 129 | return ret; |
133 | } | 130 | } |
134 | 131 | ||
135 | void jffs2_free_raw_dirent(struct jffs2_raw_dirent *x) | 132 | void jffs2_free_raw_dirent(struct jffs2_raw_dirent *x) |
136 | { | 133 | { |
137 | D3 (printk (KERN_DEBUG "free_raw_dirent at %p\n", x)); | 134 | JFFS2_DBG_MEMALLOC("%p\n", x); |
138 | kmem_cache_free(raw_dirent_slab, x); | 135 | kmem_cache_free(raw_dirent_slab, x); |
139 | } | 136 | } |
140 | 137 | ||
141 | struct jffs2_raw_inode *jffs2_alloc_raw_inode(void) | 138 | struct jffs2_raw_inode *jffs2_alloc_raw_inode(void) |
142 | { | 139 | { |
143 | struct jffs2_raw_inode *ret = kmem_cache_alloc(raw_inode_slab, GFP_KERNEL); | 140 | struct jffs2_raw_inode *ret; |
144 | D3 (printk (KERN_DEBUG "alloc_raw_inode at %p\n", ret)); | 141 | ret = kmem_cache_alloc(raw_inode_slab, GFP_KERNEL); |
142 | JFFS2_DBG_MEMALLOC("%p\n", ret); | ||
145 | return ret; | 143 | return ret; |
146 | } | 144 | } |
147 | 145 | ||
148 | void jffs2_free_raw_inode(struct jffs2_raw_inode *x) | 146 | void jffs2_free_raw_inode(struct jffs2_raw_inode *x) |
149 | { | 147 | { |
150 | D3 (printk (KERN_DEBUG "free_raw_inode at %p\n", x)); | 148 | JFFS2_DBG_MEMALLOC("%p\n", x); |
151 | kmem_cache_free(raw_inode_slab, x); | 149 | kmem_cache_free(raw_inode_slab, x); |
152 | } | 150 | } |
153 | 151 | ||
154 | struct jffs2_tmp_dnode_info *jffs2_alloc_tmp_dnode_info(void) | 152 | struct jffs2_tmp_dnode_info *jffs2_alloc_tmp_dnode_info(void) |
155 | { | 153 | { |
156 | struct jffs2_tmp_dnode_info *ret = kmem_cache_alloc(tmp_dnode_info_slab, GFP_KERNEL); | 154 | struct jffs2_tmp_dnode_info *ret; |
157 | D3 (printk (KERN_DEBUG "alloc_tmp_dnode_info at %p\n", ret)); | 155 | ret = kmem_cache_alloc(tmp_dnode_info_slab, GFP_KERNEL); |
156 | JFFS2_DBG_MEMALLOC("%p\n", | ||
157 | ret); | ||
158 | return ret; | 158 | return ret; |
159 | } | 159 | } |
160 | 160 | ||
161 | void jffs2_free_tmp_dnode_info(struct jffs2_tmp_dnode_info *x) | 161 | void jffs2_free_tmp_dnode_info(struct jffs2_tmp_dnode_info *x) |
162 | { | 162 | { |
163 | D3 (printk (KERN_DEBUG "free_tmp_dnode_info at %p\n", x)); | 163 | JFFS2_DBG_MEMALLOC("%p\n", x); |
164 | kmem_cache_free(tmp_dnode_info_slab, x); | 164 | kmem_cache_free(tmp_dnode_info_slab, x); |
165 | } | 165 | } |
166 | 166 | ||
167 | struct jffs2_raw_node_ref *jffs2_alloc_raw_node_ref(void) | 167 | struct jffs2_raw_node_ref *jffs2_alloc_raw_node_ref(void) |
168 | { | 168 | { |
169 | struct jffs2_raw_node_ref *ret = kmem_cache_alloc(raw_node_ref_slab, GFP_KERNEL); | 169 | struct jffs2_raw_node_ref *ret; |
170 | D3 (printk (KERN_DEBUG "alloc_raw_node_ref at %p\n", ret)); | 170 | ret = kmem_cache_alloc(raw_node_ref_slab, GFP_KERNEL); |
171 | JFFS2_DBG_MEMALLOC("%p\n", ret); | ||
171 | return ret; | 172 | return ret; |
172 | } | 173 | } |
173 | 174 | ||
174 | void jffs2_free_raw_node_ref(struct jffs2_raw_node_ref *x) | 175 | void jffs2_free_raw_node_ref(struct jffs2_raw_node_ref *x) |
175 | { | 176 | { |
176 | D3 (printk (KERN_DEBUG "free_raw_node_ref at %p\n", x)); | 177 | JFFS2_DBG_MEMALLOC("%p\n", x); |
177 | kmem_cache_free(raw_node_ref_slab, x); | 178 | kmem_cache_free(raw_node_ref_slab, x); |
178 | } | 179 | } |
179 | 180 | ||
180 | struct jffs2_node_frag *jffs2_alloc_node_frag(void) | 181 | struct jffs2_node_frag *jffs2_alloc_node_frag(void) |
181 | { | 182 | { |
182 | struct jffs2_node_frag *ret = kmem_cache_alloc(node_frag_slab, GFP_KERNEL); | 183 | struct jffs2_node_frag *ret; |
183 | D3 (printk (KERN_DEBUG "alloc_node_frag at %p\n", ret)); | 184 | ret = kmem_cache_alloc(node_frag_slab, GFP_KERNEL); |
185 | JFFS2_DBG_MEMALLOC("%p\n", ret); | ||
184 | return ret; | 186 | return ret; |
185 | } | 187 | } |
186 | 188 | ||
187 | void jffs2_free_node_frag(struct jffs2_node_frag *x) | 189 | void jffs2_free_node_frag(struct jffs2_node_frag *x) |
188 | { | 190 | { |
189 | D3 (printk (KERN_DEBUG "free_node_frag at %p\n", x)); | 191 | JFFS2_DBG_MEMALLOC("%p\n", x); |
190 | kmem_cache_free(node_frag_slab, x); | 192 | kmem_cache_free(node_frag_slab, x); |
191 | } | 193 | } |
192 | 194 | ||
193 | struct jffs2_inode_cache *jffs2_alloc_inode_cache(void) | 195 | struct jffs2_inode_cache *jffs2_alloc_inode_cache(void) |
194 | { | 196 | { |
195 | struct jffs2_inode_cache *ret = kmem_cache_alloc(inode_cache_slab, GFP_KERNEL); | 197 | struct jffs2_inode_cache *ret; |
196 | D3 (printk(KERN_DEBUG "Allocated inocache at %p\n", ret)); | 198 | ret = kmem_cache_alloc(inode_cache_slab, GFP_KERNEL); |
199 | JFFS2_DBG_MEMALLOC("%p\n", ret); | ||
197 | return ret; | 200 | return ret; |
198 | } | 201 | } |
199 | 202 | ||
200 | void jffs2_free_inode_cache(struct jffs2_inode_cache *x) | 203 | void jffs2_free_inode_cache(struct jffs2_inode_cache *x) |
201 | { | 204 | { |
202 | D3 (printk(KERN_DEBUG "Freeing inocache at %p\n", x)); | 205 | JFFS2_DBG_MEMALLOC("%p\n", x); |
203 | kmem_cache_free(inode_cache_slab, x); | 206 | kmem_cache_free(inode_cache_slab, x); |
204 | } | 207 | } |
205 | |||