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authorAndrew Morton <akpm@linux-foundation.org>2022-09-26 13:13:15 -0700
committerAndrew Morton <akpm@linux-foundation.org>2022-09-26 13:13:15 -0700
commit6d751329e761338faa9c24c2c9736f27bc54282b (patch)
tree6e1778a7448552c58d12da88f70f6ad2718d55da /include/linux
parentmm: fix PageAnonExclusive clearing racing with concurrent RCU GUP-fast (diff)
parentx86/uaccess: avoid check_object_size() in copy_from_user_nmi() (diff)
downloadlinux-dev-6d751329e761338faa9c24c2c9736f27bc54282b.tar.xz
linux-dev-6d751329e761338faa9c24c2c9736f27bc54282b.zip
Merge branch 'mm-hotfixes-stable' into mm-stable
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/memremap.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/memremap.h b/include/linux/memremap.h
index 19010491a603..c3b4cc84877b 100644
--- a/include/linux/memremap.h
+++ b/include/linux/memremap.h
@@ -139,6 +139,11 @@ struct dev_pagemap {
};
};
+static inline bool pgmap_has_memory_failure(struct dev_pagemap *pgmap)
+{
+ return pgmap->ops && pgmap->ops->memory_failure;
+}
+
static inline struct vmem_altmap *pgmap_altmap(struct dev_pagemap *pgmap)
{
if (pgmap->flags & PGMAP_ALTMAP_VALID)