diff options
author | Takashi Iwai <tiwai@suse.de> | 2018-03-12 17:30:38 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2018-03-12 17:30:38 +0100 |
commit | db45dc9540ea4864bb9d22eed30d3e70ed5d56d4 (patch) | |
tree | c611d75097036ff464e9af31aa729e34c863ec93 /mm/page_alloc.c | |
parent | 40088dc4e1ead7df31728c73f5b51d71da18831d (diff) | |
parent | a3e39ed1f40e14f24bec0f91c4fa0408fb6c4d02 (diff) |
Merge tag 'asoc-fix-v4.16-rc5' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v4.16
This is a fairly standard collection of fixes, there's no changes to the
core here just a bunch of small device specific changes for single
drivers plus an update to the MAINTAINERS file for the sgl5000.
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r-- | mm/page_alloc.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 81e18ceef579..3d974cb2a1a1 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -46,6 +46,7 @@ #include <linux/stop_machine.h> #include <linux/sort.h> #include <linux/pfn.h> +#include <xen/xen.h> #include <linux/backing-dev.h> #include <linux/fault-inject.h> #include <linux/page-isolation.h> @@ -347,6 +348,9 @@ static inline bool update_defer_init(pg_data_t *pgdat, /* Always populate low zones for address-constrained allocations */ if (zone_end < pgdat_end_pfn(pgdat)) return true; + /* Xen PV domains need page structures early */ + if (xen_pv_domain()) + return true; (*nr_initialised)++; if ((*nr_initialised > pgdat->static_init_pgcnt) && (pfn & (PAGES_PER_SECTION - 1)) == 0) { @@ -5355,9 +5359,14 @@ void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone, /* * Skip to the pfn preceding the next valid one (or * end_pfn), such that we hit a valid pfn (or end_pfn) - * on our next iteration of the loop. + * on our next iteration of the loop. Note that it needs + * to be pageblock aligned even when the region itself + * is not. move_freepages_block() can shift ahead of + * the valid region but still depends on correct page + * metadata. */ - pfn = memblock_next_valid_pfn(pfn, end_pfn) - 1; + pfn = (memblock_next_valid_pfn(pfn, end_pfn) & + ~(pageblock_nr_pages-1)) - 1; #endif continue; } |