diff options
Diffstat (limited to 'kernel/power/swsusp.c')
| -rw-r--r-- | kernel/power/swsusp.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/kernel/power/swsusp.c b/kernel/power/swsusp.c index 339b5c3735bd..7747a8c43e84 100644 --- a/kernel/power/swsusp.c +++ b/kernel/power/swsusp.c @@ -929,21 +929,6 @@ int swsusp_resume(void) return error; } -/* More restore stuff */ - -/* - * Returns true if given address/order collides with any orig_address - */ -static int does_collide_order(unsigned long addr, int order) -{ - int i; - - for (i=0; i < (1<<order); i++) - if (!PageNosaveFree(virt_to_page(addr + i * PAGE_SIZE))) - return 1; - return 0; -} - /** * On resume, for storing the PBE list and the image, * we can only use memory pages that do not conflict with the pages @@ -973,7 +958,7 @@ static unsigned long get_usable_page(unsigned gfp_mask) unsigned long m; m = get_zeroed_page(gfp_mask); - while (does_collide_order(m, 0)) { + while (!PageNosaveFree(virt_to_page(m))) { eat_page((void *)m); m = get_zeroed_page(gfp_mask); if (!m) @@ -1061,7 +1046,7 @@ static struct pbe * swsusp_pagedir_relocate(struct pbe *pblist) /* Relocate colliding pages */ for_each_pb_page (pbpage, pblist) { - if (does_collide_order((unsigned long)pbpage, 0)) { + if (!PageNosaveFree(virt_to_page((unsigned long)pbpage))) { m = (void *)get_usable_page(GFP_ATOMIC | __GFP_COLD); if (!m) { error = -ENOMEM; |
