diff options
Diffstat (limited to 'kernel/power/main.c')
| -rw-r--r-- | kernel/power/main.c | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c index 46386b9f8dd1..2a19f347bd8a 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -188,9 +188,6 @@ static void suspend_test_finish(const char *label) #endif -/* This is just an arbitrary number */ -#define FREE_PAGE_NUMBER (100) - static struct platform_suspend_ops *suspend_ops; /** @@ -226,7 +223,6 @@ int suspend_valid_only_mem(suspend_state_t state) static int suspend_prepare(void) { int error; - unsigned int free_pages; if (!suspend_ops || !suspend_ops->enter) return -EPERM; @@ -241,24 +237,10 @@ static int suspend_prepare(void) if (error) goto Finish; - if (suspend_freeze_processes()) { - error = -EAGAIN; - goto Thaw; - } - - free_pages = global_page_state(NR_FREE_PAGES); - if (free_pages < FREE_PAGE_NUMBER) { - pr_debug("PM: free some memory\n"); - shrink_all_memory(FREE_PAGE_NUMBER - free_pages); - if (nr_free_pages() < FREE_PAGE_NUMBER) { - error = -ENOMEM; - printk(KERN_ERR "PM: No enough memory\n"); - } - } + error = suspend_freeze_processes(); if (!error) return 0; - Thaw: suspend_thaw_processes(); usermodehelper_enable(); Finish: |