Changeset 482f968 in mainline for kernel/generic/src/mm/slab.c

Timestamp:

2018-10-31T16:48:51Z (6 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

91a8f83, bab75df6

Parents:

37781819

Message:

Make FRAME_HIGHMEM fall back to low memory on failure.

Which is what existing users of it are doing, and there is no reason
not to as far as I can see.

Also make sure calls to frame_alloc all have either FRAME_LOWMEM or
FRAME_HIGHMEM explicitly set, as appropriate.

File:

• kernel/generic/src/mm/slab.c (modified) (1 diff)

kernel/generic/src/mm/slab.c

@@ -188 +188 @@
 
         uintptr_t data_phys =
-            frame_alloc_generic(cache->frames, flags, 0, &zone);
+            frame_alloc_generic(cache->frames, FRAME_LOWMEM | flags, 0, &zone);
         if (!data_phys)
                 return NULL;