[PATCH] mm: prep_zero_page() in irq is a bug
authorAndrew Morton <akpm@osdl.org>
Wed, 22 Mar 2006 08:08:42 +0000 (00:08 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Wed, 22 Mar 2006 15:54:02 +0000 (07:54 -0800)
prep_zero_page() uses KM_USER0 and hence may not be used from IRQ context, at
least for highmem pages.

Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Christoph Lameter <christoph@lameter.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
mm/page_alloc.c

diff --cc mm/page_alloc.c
Simple merge