Changeset 7473807 in mainline for kernel/arch/ia64/src/ddi/ddi.c

Timestamp:

2018-05-11T20:22:42Z (6 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/arch/ia64/src/ddi/ddi.c (modified) (1 diff)

kernel/arch/ia64/src/ddi/ddi.c

@@ -56 +56 @@
 {
         if (!task->arch.iomap) {
-                task->arch.iomap = malloc(sizeof(bitmap_t), 0);
+                task->arch.iomap = malloc(sizeof(bitmap_t), FRAME_ATOMIC);
                 if (task->arch.iomap == NULL)
                         return ENOMEM;
 
-                void *store = malloc(bitmap_size(IO_MEMMAP_PAGES), 0);
+                void *store = malloc(bitmap_size(IO_MEMMAP_PAGES),
+                    FRAME_ATOMIC);
                 if (store == NULL)
                         return ENOMEM;