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-rw-r--r--mm/page_io.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/page_io.c b/mm/page_io.c
index cd52b9cc169b..e93f1a4cacd7 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -347,7 +347,7 @@ out:
347 return ret; 347 return ret;
348} 348}
349 349
350int swap_readpage(struct page *page, bool do_poll) 350int swap_readpage(struct page *page, bool synchronous)
351{ 351{
352 struct bio *bio; 352 struct bio *bio;
353 int ret = 0; 353 int ret = 0;
@@ -355,7 +355,7 @@ int swap_readpage(struct page *page, bool do_poll)
355 blk_qc_t qc; 355 blk_qc_t qc;
356 struct gendisk *disk; 356 struct gendisk *disk;
357 357
358 VM_BUG_ON_PAGE(!PageSwapCache(page), page); 358 VM_BUG_ON_PAGE(!PageSwapCache(page) && !synchronous, page);
359 VM_BUG_ON_PAGE(!PageLocked(page), page); 359 VM_BUG_ON_PAGE(!PageLocked(page), page);
360 VM_BUG_ON_PAGE(PageUptodate(page), page); 360 VM_BUG_ON_PAGE(PageUptodate(page), page);
361 if (frontswap_load(page) == 0) { 361 if (frontswap_load(page) == 0) {
@@ -403,7 +403,7 @@ int swap_readpage(struct page *page, bool do_poll)
403 count_vm_event(PSWPIN); 403 count_vm_event(PSWPIN);
404 bio_get(bio); 404 bio_get(bio);
405 qc = submit_bio(bio); 405 qc = submit_bio(bio);
406 while (do_poll) { 406 while (synchronous) {
407 set_current_state(TASK_UNINTERRUPTIBLE); 407 set_current_state(TASK_UNINTERRUPTIBLE);
408 if (!READ_ONCE(bio->bi_private)) 408 if (!READ_ONCE(bio->bi_private))
409 break; 409 break;