From 7b3c3a50a3e0ea46815150d420fa276ac254572b Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Mon, 6 Oct 2008 02:42:17 +0400 Subject: 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 Acked-by: Pekka Enberg --- mm/slab.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) (limited to 'mm/slab.c') diff --git a/mm/slab.c b/mm/slab.c index d53ac9c26ab7..09187517f9dc 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -4259,7 +4259,7 @@ static int s_show(struct seq_file *m, void *p) * + further values on SMP and with statistics enabled */ -const struct seq_operations slabinfo_op = { +static const struct seq_operations slabinfo_op = { .start = s_start, .next = s_next, .stop = s_stop, @@ -4316,6 +4316,19 @@ ssize_t slabinfo_write(struct file *file, const char __user * buffer, return res; } +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, + .write = slabinfo_write, + .llseek = seq_lseek, + .release = seq_release, +}; + #ifdef CONFIG_DEBUG_SLAB_LEAK static void *leaks_start(struct seq_file *m, loff_t *pos) @@ -4478,6 +4491,7 @@ static const struct file_operations proc_slabstats_operations = { static int __init slab_proc_init(void) { + proc_create("slabinfo",S_IWUSR|S_IRUGO,NULL,&proc_slabinfo_operations); #ifdef CONFIG_DEBUG_SLAB_LEAK proc_create("slab_allocators", 0, NULL, &proc_slabstats_operations); #endif -- cgit v1.2.3-59-g8ed1b