cpumask: use mm_cpumask() wrapper: kernel/fork.c



Impact: futureproof

Makes code futureproof against the impending change to mm->cpu_vm_mask.

It's also a chance to use the new cpumask_ ops which take a pointer.

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

parent 2b17fa50

kernel/fork.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -284,7 +284,7 @@ static int dup_mmap(struct mm_struct mm, struct mm_struct oldmm)
		mm->free_area_cache = oldmm->mmap_base;
		mm->cached_hole_size = ~0UL;
		mm->map_count = 0;
		cpus_clear(mm->cpu_vm_mask);
		cpumask_clear(mm_cpumask(mm));
		mm->mm_rb = RB_ROOT;
		rb_link = &mm->mm_rb.rb_node;
		rb_parent = NULL;