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[PATCH] slab: extract slabinfo header printing to separate function 

This patch extracts slabinfo header printing to a separate function
print_slabinfo_header() to make s_start() more readable.

Signed-off-by: Matthew Dobson <colpatch@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Pekka Enberg 2006-01-08 01:00:36 -08:00 committed by Linus Torvalds
parent f9f7500521
commit 85289f98dd
1 changed files with 25 additions and 20 deletions
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19
mm/slab.c
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@ -3364,13 +3364,8 @@ next:
#ifdef CONFIG_PROC_FS #ifdef CONFIG_PROC_FS
static void *s_start(struct seq_file *m, loff_t *pos) static void print_slabinfo_header(struct seq_file *m)
{ {
loff_t n = *pos;
struct list_head *p;
down(&cache_chain_sem);
if (!n) {
/* /*
* Output format version, so at least we can change it * Output format version, so at least we can change it
* without _too_ many complaints. * without _too_ many complaints.
@ -3380,7 +3375,8 @@ static void *s_start(struct seq_file *m, loff_t *pos)
#else #else
seq_puts(m, "slabinfo - version: 2.1\n"); seq_puts(m, "slabinfo - version: 2.1\n");
#endif #endif
seq_puts(m, "# name <active_objs> <num_objs> <objsize> <objperslab> <pagesperslab>"); seq_puts(m, "# name <active_objs> <num_objs> <objsize> "
"<objperslab> <pagesperslab>");
seq_puts(m, " : tunables <limit> <batchcount> <sharedfactor>"); seq_puts(m, " : tunables <limit> <batchcount> <sharedfactor>");
seq_puts(m, " : slabdata <active_slabs> <num_slabs> <sharedavail>"); seq_puts(m, " : slabdata <active_slabs> <num_slabs> <sharedavail>");
#if STATS #if STATS
@ -3390,6 +3386,15 @@ static void *s_start(struct seq_file *m, loff_t *pos)
#endif #endif
seq_putc(m, '\n'); seq_putc(m, '\n');
} }
static void *s_start(struct seq_file *m, loff_t *pos)
{
loff_t n = *pos;
struct list_head *p;
down(&cache_chain_sem);
if (!n)
print_slabinfo_header(m);
p = cache_chain.next; p = cache_chain.next;
while (n--) { while (n--) {
p = p->next; p = p->next;