android_kernel_google_msm/init
James Bottomley 918034c20e slub: fix panic with DISCONTIGMEM
commit 4a5fa3590f upstream.

Slub makes assumptions about page_to_nid() which are violated by
DISCONTIGMEM and !NUMA.  This violation results in a panic because
page_to_nid() can be non-zero for pages in the discontiguous ranges and
this leads to a null return by get_node().  The assertion by the
maintainer is that DISCONTIGMEM should only be allowed when NUMA is also
defined.  However, at least six architectures: alpha, ia64, m32r, m68k,
mips, parisc violate this.  The panic is a regression against slab, so
just mark slub broken in the problem configuration to prevent users
reporting these panics.

Acked-by: David Rientjes <rientjes@google.com>
Acked-by: Pekka Enberg <penberg@kernel.org>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

(cherry picked from commit 7c650d5dfafac48213c0a652b7b1a18a3c391538)
2013-02-08 15:14:35 -08:00
..
calibrate.c init: check printed flag to skip printing message 2012-03-23 16:58:38 -07:00
do_mounts.c init: don't try mounting device as nfs root unless type fully matches 2012-05-05 10:04:40 -07:00
do_mounts.h md: move lots of #include lines out of .h files and into .c 2009-03-31 14:33:13 +11:00
do_mounts_initrd.c get rid of pointless includes of ext2_fs.h 2012-03-31 16:03:15 -04:00
do_mounts_md.c init: mark __user address space on string literals 2010-10-26 16:52:15 -07:00
do_mounts_rd.c new helper: ext2_image_size() 2012-03-31 16:03:16 -04:00
initramfs.c init/initramfs.c: should use umode_t 2012-01-03 22:55:14 -05:00
Kconfig slub: fix panic with DISCONTIGMEM 2013-02-08 15:14:35 -08:00
main.c init: apply SCHED_FIFO to kthreadd 2013-02-08 15:14:32 -08:00
Makefile kbuild: move compile.h to include/generated 2009-12-12 13:08:14 +01:00
noinitramfs.c init: mark __user address space on string literals 2010-10-26 16:52:15 -07:00
version.c userns: add a user_namespace as creator/owner of uts_namespace 2011-03-23 19:46:59 -07:00