diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/frontswap.c | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/mm/frontswap.c b/mm/frontswap.c index 51a662a83955..dba7f087ee86 100644 --- a/mm/frontswap.c +++ b/mm/frontswap.c @@ -32,13 +32,6 @@ static struct frontswap_ops *frontswap_ops __read_mostly; #define for_each_frontswap_ops(ops) \ for ((ops) = frontswap_ops; (ops); (ops) = (ops)->next) -/* - * If enabled, the underlying tmem implementation is capable of doing - * exclusive gets, so frontswap_load, on a successful tmem_get must - * mark the page as no longer in frontswap AND mark it dirty. - */ -static bool frontswap_tmem_exclusive_gets_enabled __read_mostly; - #ifdef CONFIG_DEBUG_FS /* * Counters available via /sys/kernel/debug/frontswap (if debugfs is @@ -161,15 +154,6 @@ void frontswap_register_ops(struct frontswap_ops *ops) EXPORT_SYMBOL(frontswap_register_ops); /* - * Enable/disable frontswap exclusive gets (see above). - */ -void frontswap_tmem_exclusive_gets(bool enable) -{ - frontswap_tmem_exclusive_gets_enabled = enable; -} -EXPORT_SYMBOL(frontswap_tmem_exclusive_gets); - -/* * Called when a swap device is swapon'd. */ void __frontswap_init(unsigned type, unsigned long *map) @@ -296,13 +280,8 @@ int __frontswap_load(struct page *page) if (!ret) /* successful load */ break; } - if (ret == 0) { + if (ret == 0) inc_frontswap_loads(); - if (frontswap_tmem_exclusive_gets_enabled) { - SetPageDirty(page); - __frontswap_clear(sis, offset); - } - } return ret; } EXPORT_SYMBOL(__frontswap_load); |