Changeset 300f4c4 in mainline for kernel/generic/src/mm/km.c

Timestamp:

2017-09-30T18:52:38Z (7 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

6886705

Parents:

91b60499

Message:

Let the resource allocator treat 0 as a valid resource

File:

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

kernel/generic/src/mm/km.c

@@ -117 +117 @@
 uintptr_t km_page_alloc(size_t size, size_t align)
 {
-        return ra_alloc(km_ni_arena, size, align);
+        uintptr_t base;
+        if (ra_alloc(km_ni_arena, size, align, &base))
+                return base;
+        else
+                return (uintptr_t) NULL;
 }