|
@@ -42,16 +42,6 @@ struct zram *zram_devices;
|
|
|
/* Module params (documentation at end) */
|
|
|
static unsigned int num_devices = 1;
|
|
|
|
|
|
-static void zram_stat_inc(u32 *v)
|
|
|
-{
|
|
|
- *v = *v + 1;
|
|
|
-}
|
|
|
-
|
|
|
-static void zram_stat_dec(u32 *v)
|
|
|
-{
|
|
|
- *v = *v - 1;
|
|
|
-}
|
|
|
-
|
|
|
static void zram_stat64_add(struct zram *zram, u64 *v, u64 inc)
|
|
|
{
|
|
|
spin_lock(&zram->stat64_lock);
|
|
@@ -144,22 +134,22 @@ static void zram_free_page(struct zram *zram, size_t index)
|
|
|
*/
|
|
|
if (zram_test_flag(zram, index, ZRAM_ZERO)) {
|
|
|
zram_clear_flag(zram, index, ZRAM_ZERO);
|
|
|
- zram_stat_dec(&zram->stats.pages_zero);
|
|
|
+ zram->stats.pages_zero--;
|
|
|
}
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
if (unlikely(size > max_zpage_size))
|
|
|
- zram_stat_dec(&zram->stats.bad_compress);
|
|
|
+ zram->stats.bad_compress--;
|
|
|
|
|
|
zs_free(zram->mem_pool, handle);
|
|
|
|
|
|
if (size <= PAGE_SIZE / 2)
|
|
|
- zram_stat_dec(&zram->stats.good_compress);
|
|
|
+ zram->stats.good_compress--;
|
|
|
|
|
|
zram_stat64_sub(zram, &zram->stats.compr_size,
|
|
|
zram->table[index].size);
|
|
|
- zram_stat_dec(&zram->stats.pages_stored);
|
|
|
+ zram->stats.pages_stored--;
|
|
|
|
|
|
zram->table[index].handle = 0;
|
|
|
zram->table[index].size = 0;
|
|
@@ -311,7 +301,7 @@ static int zram_bvec_write(struct zram *zram, struct bio_vec *bvec, u32 index,
|
|
|
kunmap_atomic(user_mem);
|
|
|
if (is_partial_io(bvec))
|
|
|
kfree(uncmem);
|
|
|
- zram_stat_inc(&zram->stats.pages_zero);
|
|
|
+ zram->stats.pages_zero++;
|
|
|
zram_set_flag(zram, index, ZRAM_ZERO);
|
|
|
ret = 0;
|
|
|
goto out;
|
|
@@ -330,7 +320,7 @@ static int zram_bvec_write(struct zram *zram, struct bio_vec *bvec, u32 index,
|
|
|
}
|
|
|
|
|
|
if (unlikely(clen > max_zpage_size)) {
|
|
|
- zram_stat_inc(&zram->stats.bad_compress);
|
|
|
+ zram->stats.bad_compress++;
|
|
|
src = uncmem;
|
|
|
clen = PAGE_SIZE;
|
|
|
}
|
|
@@ -353,9 +343,9 @@ static int zram_bvec_write(struct zram *zram, struct bio_vec *bvec, u32 index,
|
|
|
|
|
|
/* Update stats */
|
|
|
zram_stat64_add(zram, &zram->stats.compr_size, clen);
|
|
|
- zram_stat_inc(&zram->stats.pages_stored);
|
|
|
+ zram->stats.pages_stored++;
|
|
|
if (clen <= PAGE_SIZE / 2)
|
|
|
- zram_stat_inc(&zram->stats.good_compress);
|
|
|
+ zram->stats.good_compress++;
|
|
|
|
|
|
return 0;
|
|
|
|