Changeset 7473807 in mainline for kernel/generic/src/mm/backend_phys.c

Timestamp:

2018-05-11T20:22:42Z (7 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

d2c5159

Parents:

ae89656

Message:

Use atomic malloc allocations

We can safely use atomic allocations in places that use the non-failing
version of malloc(), but test the return value anyway. And also in some
places that can afford to return failure but did not because of comfort.

File:

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

kernel/generic/src/mm/backend_phys.c

@@ -160 +160 @@
                 phys_shared_data_t *data;
 
-                data = (phys_shared_data_t *) malloc(sizeof(*data), 0);
+                data = (phys_shared_data_t *) malloc(sizeof(*data),
+                    FRAME_ATOMIC);
+                if (!data)
+                        return false;
 
                 data->base = area->backend_data.base;