forked from luck/tmp_suning_uos_patched
[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>
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f9f7500521
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45
mm/slab.c
45
mm/slab.c
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@ -3364,32 +3364,37 @@ static void cache_reap(void *unused)
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#ifdef CONFIG_PROC_FS
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static void print_slabinfo_header(struct seq_file *m)
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{
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/*
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* Output format version, so at least we can change it
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* without _too_ many complaints.
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*/
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#if STATS
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seq_puts(m, "slabinfo - version: 2.1 (statistics)\n");
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#else
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seq_puts(m, "slabinfo - version: 2.1\n");
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#endif
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seq_puts(m, "# name <active_objs> <num_objs> <objsize> "
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"<objperslab> <pagesperslab>");
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seq_puts(m, " : tunables <limit> <batchcount> <sharedfactor>");
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seq_puts(m, " : slabdata <active_slabs> <num_slabs> <sharedavail>");
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#if STATS
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seq_puts(m, " : globalstat <listallocs> <maxobjs> <grown> <reaped> "
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"<error> <maxfreeable> <nodeallocs> <remotefrees>");
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seq_puts(m, " : cpustat <allochit> <allocmiss> <freehit> <freemiss>");
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#endif
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seq_putc(m, '\n');
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}
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static void *s_start(struct seq_file *m, loff_t *pos)
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{
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loff_t n = *pos;
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struct list_head *p;
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down(&cache_chain_sem);
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if (!n) {
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/*
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* Output format version, so at least we can change it
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* without _too_ many complaints.
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*/
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#if STATS
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seq_puts(m, "slabinfo - version: 2.1 (statistics)\n");
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#else
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seq_puts(m, "slabinfo - version: 2.1\n");
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#endif
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seq_puts(m, "# name <active_objs> <num_objs> <objsize> <objperslab> <pagesperslab>");
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seq_puts(m, " : tunables <limit> <batchcount> <sharedfactor>");
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seq_puts(m, " : slabdata <active_slabs> <num_slabs> <sharedavail>");
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#if STATS
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seq_puts(m, " : globalstat <listallocs> <maxobjs> <grown> <reaped>"
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" <error> <maxfreeable> <nodeallocs> <remotefrees>");
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seq_puts(m, " : cpustat <allochit> <allocmiss> <freehit> <freemiss>");
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#endif
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seq_putc(m, '\n');
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}
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if (!n)
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print_slabinfo_header(m);
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p = cache_chain.next;
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while (n--) {
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p = p->next;
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