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authorIngo Molnar <mingo@kernel.org>2017-10-23 13:30:47 +0200
committerIngo Molnar <mingo@kernel.org>2017-10-23 13:30:47 +0200
commitf95b23a112f1a31ea042483540cd907b58d23a5f (patch)
tree3d41d2f8cf1d66ed593deb12f25a30d2905eb077 /kernel/memremap.c
parentda20ab35180780e4a6eadc804544f1fa967f3567 (diff)
parent58c3862b521ead4f69a24ef009a679cb3c519620 (diff)
Merge branch 'x86/urgent' into x86/asm, to pick up dependent fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/memremap.c')
-rw-r--r--kernel/memremap.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/memremap.c b/kernel/memremap.c
index 6bcbfbf1a8fd..403ab9cdb949 100644
--- a/kernel/memremap.c
+++ b/kernel/memremap.c
@@ -350,7 +350,7 @@ void *devm_memremap_pages(struct device *dev, struct resource *res,
pgprot_t pgprot = PAGE_KERNEL;
struct dev_pagemap *pgmap;
struct page_map *page_map;
- int error, nid, is_ram;
+ int error, nid, is_ram, i = 0;
align_start = res->start & ~(SECTION_SIZE - 1);
align_size = ALIGN(res->start + resource_size(res), SECTION_SIZE)
@@ -448,6 +448,8 @@ void *devm_memremap_pages(struct device *dev, struct resource *res,
list_del(&page->lru);
page->pgmap = pgmap;
percpu_ref_get(ref);
+ if (!(++i % 1024))
+ cond_resched();
}
devres_add(dev, page_map);
return __va(res->start);