diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/nodemask.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h index b359c4a..ca9b489 100644 --- a/include/linux/nodemask.h +++ b/include/linux/nodemask.h @@ -481,14 +481,14 @@ static inline int num_node_state(enum node_states state) /* * For nodemask scrach area.(See CPUMASK_ALLOC() in cpumask.h) + * NODEMASK_ALLOC(x, m) allocates an object of type 'x' with the name 'm'. */ - #if NODES_SHIFT > 8 /* nodemask_t > 64 bytes */ -#define NODEMASK_ALLOC(x, m) struct x *m = kmalloc(sizeof(*m), GFP_KERNEL) -#define NODEMASK_FREE(m) kfree(m) +#define NODEMASK_ALLOC(x, m) x *m = kmalloc(sizeof(*m), GFP_KERNEL) +#define NODEMASK_FREE(m) kfree(m) #else -#define NODEMASK_ALLOC(x, m) struct x _m, *m = &_m -#define NODEMASK_FREE(m) +#define NODEMASK_ALLOC(x, m) x _m, *m = &_m +#define NODEMASK_FREE(m) do {} while (0) #endif /* A example struture for using NODEMASK_ALLOC, used in mempolicy. */ @@ -497,8 +497,9 @@ struct nodemask_scratch { nodemask_t mask2; }; -#define NODEMASK_SCRATCH(x) NODEMASK_ALLOC(nodemask_scratch, x) -#define NODEMASK_SCRATCH_FREE(x) NODEMASK_FREE(x) +#define NODEMASK_SCRATCH(x) \ + NODEMASK_ALLOC(struct nodemask_scratch, x) +#define NODEMASK_SCRATCH_FREE(x) NODEMASK_FREE(x) #endif /* __LINUX_NODEMASK_H */ |