Otherwise, we get a ___might_sleep() splat.
Signed-off-by: Mike Galbraith <umgwanakikbuti@xxxxxxxxx>
---
mm/zsmalloc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1292,7 +1292,7 @@ void *zs_map_object(struct zs_pool *pool
class = pool->size_class[class_idx];
off = obj_idx_to_offset(page, obj_idx, class->size);
- area = &get_cpu_var(zs_map_area);
+ area = per_cpu_ptr(&zs_map_area, get_cpu_light());
area->vm_mm = mm;
if (off + class->size <= PAGE_SIZE) {
/* this object is contained entirely within a page */
@@ -1345,7 +1345,7 @@ void zs_unmap_object(struct zs_pool *poo
__zs_unmap_object(area, pages, off, class->size);
}
- put_cpu_var(zs_map_area);
+ put_cpu_light();
unpin_tag(handle);
}
EXPORT_SYMBOL_GPL(zs_unmap_object);
--
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