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yaml
---
r: 354497
b: refs/heads/master
c: 291131c
h: refs/heads/master
i:
  354495: e9e334f
v: v3
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Konrad Rzeszutek Wilk authored and Greg Kroah-Hartman committed Feb 15, 2013
1 parent 064da92 commit ed8b9b3
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Showing 2 changed files with 82 additions and 81 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 67a88e6390e52e42b72342a88fab458ada00ba28
refs/heads/master: 291131cba157d411d80bf86a105885c3dc48a817
161 changes: 81 additions & 80 deletions trunk/drivers/staging/zcache/zcache-main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -135,61 +135,62 @@ static struct kmem_cache *zcache_obj_cache;
static DEFINE_PER_CPU(struct zcache_preload, zcache_preloads) = { 0, };

/* we try to keep these statistics SMP-consistent */
static long zcache_obj_count;
static ssize_t zcache_obj_count;
static atomic_t zcache_obj_atomic = ATOMIC_INIT(0);
static long zcache_obj_count_max;
static long zcache_objnode_count;
static ssize_t zcache_obj_count_max;
static ssize_t zcache_objnode_count;
static atomic_t zcache_objnode_atomic = ATOMIC_INIT(0);
static long zcache_objnode_count_max;
static ssize_t zcache_objnode_count_max;
static u64 zcache_eph_zbytes;
static atomic_long_t zcache_eph_zbytes_atomic = ATOMIC_INIT(0);
static u64 zcache_eph_zbytes_max;
static u64 zcache_pers_zbytes;
static atomic_long_t zcache_pers_zbytes_atomic = ATOMIC_INIT(0);
static u64 zcache_pers_zbytes_max;
static long zcache_eph_pageframes;
static ssize_t zcache_eph_pageframes;
static atomic_t zcache_eph_pageframes_atomic = ATOMIC_INIT(0);
static long zcache_eph_pageframes_max;
static long zcache_pers_pageframes;
static ssize_t zcache_eph_pageframes_max;
static ssize_t zcache_pers_pageframes;
static atomic_t zcache_pers_pageframes_atomic = ATOMIC_INIT(0);
static long zcache_pers_pageframes_max;
static long zcache_pageframes_alloced;
static ssize_t zcache_pers_pageframes_max;
static ssize_t zcache_pageframes_alloced;
static atomic_t zcache_pageframes_alloced_atomic = ATOMIC_INIT(0);
static long zcache_pageframes_freed;
static ssize_t zcache_pageframes_freed;
static atomic_t zcache_pageframes_freed_atomic = ATOMIC_INIT(0);
static long zcache_eph_zpages;
static ssize_t zcache_eph_zpages;
static ssize_t zcache_eph_zpages;
static atomic_t zcache_eph_zpages_atomic = ATOMIC_INIT(0);
static long zcache_eph_zpages_max;
static long zcache_pers_zpages;
static ssize_t zcache_eph_zpages_max;
static ssize_t zcache_pers_zpages;
static atomic_t zcache_pers_zpages_atomic = ATOMIC_INIT(0);
static long zcache_pers_zpages_max;
static ssize_t zcache_pers_zpages_max;

/* but for the rest of these, counting races are ok */
static unsigned long zcache_flush_total;
static unsigned long zcache_flush_found;
static unsigned long zcache_flobj_total;
static unsigned long zcache_flobj_found;
static unsigned long zcache_failed_eph_puts;
static unsigned long zcache_failed_pers_puts;
static unsigned long zcache_failed_getfreepages;
static unsigned long zcache_failed_alloc;
static unsigned long zcache_put_to_flush;
static unsigned long zcache_compress_poor;
static unsigned long zcache_mean_compress_poor;
static unsigned long zcache_eph_ate_tail;
static unsigned long zcache_eph_ate_tail_failed;
static unsigned long zcache_pers_ate_eph;
static unsigned long zcache_pers_ate_eph_failed;
static unsigned long zcache_evicted_eph_zpages;
static unsigned long zcache_evicted_eph_pageframes;
static unsigned long zcache_last_active_file_pageframes;
static unsigned long zcache_last_inactive_file_pageframes;
static unsigned long zcache_last_active_anon_pageframes;
static unsigned long zcache_last_inactive_anon_pageframes;
static unsigned long zcache_eph_nonactive_puts_ignored;
static unsigned long zcache_pers_nonactive_puts_ignored;
static unsigned long zcache_writtenback_pages;
static long zcache_outstanding_writeback_pages;
static ssize_t zcache_flush_total;
static ssize_t zcache_flush_found;
static ssize_t zcache_flobj_total;
static ssize_t zcache_flobj_found;
static ssize_t zcache_failed_eph_puts;
static ssize_t zcache_failed_pers_puts;
static ssize_t zcache_failed_getfreepages;
static ssize_t zcache_failed_alloc;
static ssize_t zcache_put_to_flush;
static ssize_t zcache_compress_poor;
static ssize_t zcache_mean_compress_poor;
static ssize_t zcache_eph_ate_tail;
static ssize_t zcache_eph_ate_tail_failed;
static ssize_t zcache_pers_ate_eph;
static ssize_t zcache_pers_ate_eph_failed;
static ssize_t zcache_evicted_eph_zpages;
static ssize_t zcache_evicted_eph_pageframes;
static ssize_t zcache_last_active_file_pageframes;
static ssize_t zcache_last_inactive_file_pageframes;
static ssize_t zcache_last_active_anon_pageframes;
static ssize_t zcache_last_inactive_anon_pageframes;
static ssize_t zcache_eph_nonactive_puts_ignored;
static ssize_t zcache_pers_nonactive_puts_ignored;
static ssize_t zcache_writtenback_pages;
static ssize_t zcache_outstanding_writeback_pages;

#ifdef CONFIG_DEBUG_FS
#include <linux/debugfs.h>
Expand Down Expand Up @@ -262,64 +263,64 @@ static int zcache_debugfs_init(void)
/* developers can call this in case of ooms, e.g. to find memory leaks */
void zcache_dump(void)
{
pr_info("zcache: obj_count=%lu\n", zcache_obj_count);
pr_info("zcache: obj_count_max=%lu\n", zcache_obj_count_max);
pr_info("zcache: objnode_count=%lu\n", zcache_objnode_count);
pr_info("zcache: objnode_count_max=%lu\n", zcache_objnode_count_max);
pr_info("zcache: flush_total=%lu\n", zcache_flush_total);
pr_info("zcache: flush_found=%lu\n", zcache_flush_found);
pr_info("zcache: flobj_total=%lu\n", zcache_flobj_total);
pr_info("zcache: flobj_found=%lu\n", zcache_flobj_found);
pr_info("zcache: failed_eph_puts=%lu\n", zcache_failed_eph_puts);
pr_info("zcache: failed_pers_puts=%lu\n", zcache_failed_pers_puts);
pr_info("zcache: failed_get_free_pages=%lu\n",
pr_info("zcache: obj_count=%zd\n", zcache_obj_count);
pr_info("zcache: obj_count_max=%zd\n", zcache_obj_count_max);
pr_info("zcache: objnode_count=%zd\n", zcache_objnode_count);
pr_info("zcache: objnode_count_max=%zd\n", zcache_objnode_count_max);
pr_info("zcache: flush_total=%zd\n", zcache_flush_total);
pr_info("zcache: flush_found=%zd\n", zcache_flush_found);
pr_info("zcache: flobj_total=%zd\n", zcache_flobj_total);
pr_info("zcache: flobj_found=%zd\n", zcache_flobj_found);
pr_info("zcache: failed_eph_puts=%zd\n", zcache_failed_eph_puts);
pr_info("zcache: failed_pers_puts=%zd\n", zcache_failed_pers_puts);
pr_info("zcache: failed_get_free_pages=%zd\n",
zcache_failed_getfreepages);
pr_info("zcache: failed_alloc=%lu\n", zcache_failed_alloc);
pr_info("zcache: put_to_flush=%lu\n", zcache_put_to_flush);
pr_info("zcache: compress_poor=%lu\n", zcache_compress_poor);
pr_info("zcache: mean_compress_poor=%lu\n",
pr_info("zcache: failed_alloc=%zd\n", zcache_failed_alloc);
pr_info("zcache: put_to_flush=%zd\n", zcache_put_to_flush);
pr_info("zcache: compress_poor=%zd\n", zcache_compress_poor);
pr_info("zcache: mean_compress_poor=%zd\n",
zcache_mean_compress_poor);
pr_info("zcache: eph_ate_tail=%lu\n", zcache_eph_ate_tail);
pr_info("zcache: eph_ate_tail_failed=%lu\n",
pr_info("zcache: eph_ate_tail=%zd\n", zcache_eph_ate_tail);
pr_info("zcache: eph_ate_tail_failed=%zd\n",
zcache_eph_ate_tail_failed);
pr_info("zcache: pers_ate_eph=%lu\n", zcache_pers_ate_eph);
pr_info("zcache: pers_ate_eph_failed=%lu\n",
pr_info("zcache: pers_ate_eph=%zd\n", zcache_pers_ate_eph);
pr_info("zcache: pers_ate_eph_failed=%zd\n",
zcache_pers_ate_eph_failed);
pr_info("zcache: evicted_eph_zpages=%lu\n", zcache_evicted_eph_zpages);
pr_info("zcache: evicted_eph_pageframes=%lu\n",
pr_info("zcache: evicted_eph_zpages=%zd\n", zcache_evicted_eph_zpages);
pr_info("zcache: evicted_eph_pageframes=%zd\n",
zcache_evicted_eph_pageframes);
pr_info("zcache: eph_pageframes=%lu\n", zcache_eph_pageframes);
pr_info("zcache: eph_pageframes_max=%lu\n", zcache_eph_pageframes_max);
pr_info("zcache: pers_pageframes=%lu\n", zcache_pers_pageframes);
pr_info("zcache: pers_pageframes_max=%lu\n",
pr_info("zcache: eph_pageframes=%zd\n", zcache_eph_pageframes);
pr_info("zcache: eph_pageframes_max=%zd\n", zcache_eph_pageframes_max);
pr_info("zcache: pers_pageframes=%zd\n", zcache_pers_pageframes);
pr_info("zcache: pers_pageframes_max=%zd\n",
zcache_pers_pageframes_max);
pr_info("zcache: eph_zpages=%lu\n", zcache_eph_zpages);
pr_info("zcache: eph_zpages_max=%lu\n", zcache_eph_zpages_max);
pr_info("zcache: pers_zpages=%lu\n", zcache_pers_zpages);
pr_info("zcache: pers_zpages_max=%lu\n", zcache_pers_zpages_max);
pr_info("zcache: last_active_file_pageframes=%lu\n",
pr_info("zcache: eph_zpages=%zd\n", zcache_eph_zpages);
pr_info("zcache: eph_zpages_max=%zd\n", zcache_eph_zpages_max);
pr_info("zcache: pers_zpages=%zd\n", zcache_pers_zpages);
pr_info("zcache: pers_zpages_max=%zd\n", zcache_pers_zpages_max);
pr_info("zcache: last_active_file_pageframes=%zd\n",
zcache_last_active_file_pageframes);
pr_info("zcache: last_inactive_file_pageframes=%lu\n",
pr_info("zcache: last_inactive_file_pageframes=%zd\n",
zcache_last_inactive_file_pageframes);
pr_info("zcache: last_active_anon_pageframes=%lu\n",
pr_info("zcache: last_active_anon_pageframes=%zd\n",
zcache_last_active_anon_pageframes);
pr_info("zcache: last_inactive_anon_pageframes=%lu\n",
pr_info("zcache: last_inactive_anon_pageframes=%zd\n",
zcache_last_inactive_anon_pageframes);
pr_info("zcache: eph_nonactive_puts_ignored=%lu\n",
pr_info("zcache: eph_nonactive_puts_ignored=%zd\n",
zcache_eph_nonactive_puts_ignored);
pr_info("zcache: pers_nonactive_puts_ignored=%lu\n",
pr_info("zcache: pers_nonactive_puts_ignored=%zd\n",
zcache_pers_nonactive_puts_ignored);
pr_info("zcache: eph_zbytes=%llu\n",
(unsigned long long)zcache_eph_zbytes);
zcache_eph_zbytes);
pr_info("zcache: eph_zbytes_max=%llu\n",
(unsigned long long)zcache_eph_zbytes_max);
zcache_eph_zbytes_max);
pr_info("zcache: pers_zbytes=%llu\n",
(unsigned long long)zcache_pers_zbytes);
zcache_pers_zbytes);
pr_info("zcache: pers_zbytes_max=%llu\n",
(unsigned long long)zcache_pers_zbytes_max);
pr_info("zcache: outstanding_writeback_pages=%lu\n",
zcache_pers_zbytes_max);
pr_info("zcache: outstanding_writeback_pages=%zd\n",
zcache_outstanding_writeback_pages);
pr_info("zcache: writtenback_pages=%lu\n", zcache_writtenback_pages);
pr_info("zcache: writtenback_pages=%zd\n", zcache_writtenback_pages);
}
#endif

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