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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2008-10-06 02:42:17 +0400 |
|---|---|---|
| committer | Alexey Dobriyan <adobriyan@gmail.com> | 2008-10-23 15:20:06 +0400 |
| commit | 7b3c3a50a3e0ea46815150d420fa276ac254572b (patch) | |
| tree | a49118d99ae5bac99b660d8a44c20df2b15a7037 /mm/slub.c | |
| parent | a0ec95a8e69792e4ad642daac037c9b01ea3e2cd (diff) | |
| download | blackbird-op-linux-7b3c3a50a3e0ea46815150d420fa276ac254572b.tar.gz blackbird-op-linux-7b3c3a50a3e0ea46815150d420fa276ac254572b.zip | |
proc: move /proc/slabinfo boilerplate to mm/slub.c, mm/slab.c
Lose dummy ->write hook in case of SLUB, it's possible now.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/mm/slub.c b/mm/slub.c index 0c83e6afe7b2..7ad489af9561 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -14,6 +14,7 @@ #include <linux/interrupt.h> #include <linux/bitops.h> #include <linux/slab.h> +#include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/cpu.h> #include <linux/cpuset.h> @@ -4417,14 +4418,6 @@ __initcall(slab_sysfs_init); * The /proc/slabinfo ABI */ #ifdef CONFIG_SLABINFO - -ssize_t slabinfo_write(struct file *file, const char __user *buffer, - size_t count, loff_t *ppos) -{ - return -EINVAL; -} - - static void print_slabinfo_header(struct seq_file *m) { seq_puts(m, "slabinfo - version: 2.1\n"); @@ -4492,11 +4485,29 @@ static int s_show(struct seq_file *m, void *p) return 0; } -const struct seq_operations slabinfo_op = { +static const struct seq_operations slabinfo_op = { .start = s_start, .next = s_next, .stop = s_stop, .show = s_show, }; +static int slabinfo_open(struct inode *inode, struct file *file) +{ + return seq_open(file, &slabinfo_op); +} + +static const struct file_operations proc_slabinfo_operations = { + .open = slabinfo_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + +static int __init slab_proc_init(void) +{ + proc_create("slabinfo",S_IWUSR|S_IRUGO,NULL,&proc_slabinfo_operations); + return 0; +} +module_init(slab_proc_init); #endif /* CONFIG_SLABINFO */ |
