Changeset 482f968 in mainline for kernel/arch/arm32/src/mm/page.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/arch/arm32/src/mm/page.c (modified) (1 diff)

kernel/arch/arm32/src/mm/page.c

@@ -69 +69 @@
 #ifdef HIGH_EXCEPTION_VECTORS
         /* Create mapping for exception table at high offset */
-        uintptr_t ev_frame = frame_alloc(1, FRAME_NONE, 0);
+        uintptr_t ev_frame = frame_alloc(1, FRAME_HIGHMEM, 0);
         page_mapping_insert(AS_KERNEL, EXC_BASE_ADDRESS, ev_frame, flags);
 #else