tree 7af435f3caacd18eef6e30577e61d62e0afbe4d2
parent 2ca48ed5cc5935cbd2a6f5d14fecd4ddbbdb4315
author Nick Piggin <npiggin@suse.de> 1171270296 -0800
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1171302507 -0800

[PATCH] add vm_insert_pfn()

Add a vm_insert_pfn helper, so that ->fault handlers can have nopfn
functionality by installing their own pte and returning NULL.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>