Commit 45e575ab authored Mar 12, 2009 by Rusty Russell

cpumask: mm_cpumask for accessing the struct mm_struct's cpu_vm_mask.



This allows us to change the representation (to a dangling bitmap or
cpumask_var_t) without breaking all the callers: they can use
mm_cpumask() now and won't see a difference as the changes roll into
linux-next.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

parent 76e6eee0

include/linux/mm_types.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -276,4 +276,7 @@ struct mm_struct {
		#endif
		};

		/* Future-safe accessor for struct mm_struct's cpu_vm_mask. */
		#define mm_cpumask(mm) (&(mm)->cpu_vm_mask)

		#endif /* _LINUX_MM_TYPES_H */