linux-stable/include/linux/mmu_context.h

#ifndef _LINUX_MMU_CONTEXT_H
#define _LINUX_MMU_CONTEXT_H

struct mm_struct;

void use_mm(struct mm_struct *mm);
void unuse_mm(struct mm_struct *mm);

#endif
mm: move use_mm/unuse_mm from aio.c to mm/ Anyone who wants to do copy to/from user from a kernel thread, needs use_mm (like what fs/aio has). Move that into mm/, to make reusing and exporting easier down the line, and make aio use it. Next intended user, besides aio, will be vhost-net. Acked-by: Andrea Arcangeli <aarcange@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 2009-09-22 00:03:51 +00:00			`#ifndef _LINUX_MMU_CONTEXT_H`
			`#define _LINUX_MMU_CONTEXT_H`

			`struct mm_struct;`

			`void use_mm(struct mm_struct *mm);`
			`void unuse_mm(struct mm_struct *mm);`

			`#endif`