]> www.infradead.org Git - users/jedix/linux-maple.git/commit
mm: page_alloc: pass PFN to __free_pages_bootmem
authorMel Gorman <mgorman@suse.de>
Tue, 30 Jun 2015 21:56:52 +0000 (14:56 -0700)
committerChuck Anderson <chuck.anderson@oracle.com>
Thu, 26 May 2016 22:46:41 +0000 (15:46 -0700)
commitb13c1ff1e4c8f3affc3fd25a772f211ca08f079c
treeb3cb8e44682bd848910e1108c9eb9f8aedf0db2a
parenta2d7c3612f658ce30f2c2eb738865a81f2ace80e
mm: page_alloc: pass PFN to __free_pages_bootmem

Orabug: 23331157

[ Upstream commit d70ddd7a5d9aa335f9b4b0c3d879e1e70ee1e4e3 ]

__free_pages_bootmem prepares a page for release to the buddy allocator
and assumes that the struct page is initialised.  Parallel initialisation
of struct pages defers initialisation and __free_pages_bootmem can be
called for struct pages that cannot yet map struct page to PFN.  This
patch passes PFN to __free_pages_bootmem with no other functional change.

Signed-off-by: Mel Gorman <mgorman@suse.de>
Tested-by: Nate Zimmer <nzimmer@sgi.com>
Tested-by: Waiman Long <waiman.long@hp.com>
Tested-by: Daniel J Blueman <daniel@numascale.com>
Acked-by: Pekka Enberg <penberg@kernel.org>
Cc: Robin Holt <robinmholt@gmail.com>
Cc: Nate Zimmer <nzimmer@sgi.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Waiman Long <waiman.long@hp.com>
Cc: Scott Norton <scott.norton@hp.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
(cherry picked from commit bbd0b13f917860a686ccaf40cda003332a640a70)

Signed-off-by: Dan Duval <dan.duval@oracle.com>
mm/bootmem.c
mm/internal.h
mm/memblock.c
mm/nobootmem.c
mm/page_alloc.c