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| author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-10-05 21:42:36 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-10-05 21:43:53 +0200 |
| commit | 9fce0c226536fc36c7fb0a80000ca38a995be43e (patch) | |
| tree | d1d03d4a831bb143ffd401cefa0f44f636ac0084 /mm/memory_hotplug.c | |
| parent | [media] ttusb_dec: avoid the risk of go past buffer (diff) | |
| parent | Linux 4.8 (diff) | |
| download | linux-9fce0c226536fc36c7fb0a80000ca38a995be43e.tar.xz linux-9fce0c226536fc36c7fb0a80000ca38a995be43e.zip | |
Merge tag 'v4.8' into patchwork
Linux 4.8
* tag 'v4.8': (1761 commits)
Linux 4.8
ARM: 8618/1: decompressor: reset ttbcr fields to use TTBR0 on ARMv7
MIPS: CM: Fix mips_cm_max_vp_width for non-MT kernels on MT systems
include/linux/property.h: fix typo/compile error
ocfs2: fix deadlock on mmapped page in ocfs2_write_begin_nolock()
mm: workingset: fix crash in shadow node shrinker caused by replace_page_cache_page()
MAINTAINERS: Switch to kernel.org email address for Javi Merino
x86/entry/64: Fix context tracking state warning when load_gs_index fails
x86/boot: Initialize FPU and X86_FEATURE_ALWAYS even if we don't have CPUID
x86/vdso: Fix building on big endian host
x86/boot: Fix another __read_cr4() case on 486
sctp: fix the issue sctp_diag uses lock_sock in rcu_read_lock
sctp: change to check peer prsctp_capable when using prsctp polices
sctp: remove prsctp_param from sctp_chunk
sctp: move sent_count to the memory hole in sctp_chunk
tg3: Avoid NULL pointer dereference in tg3_io_error_detected()
x86/init: Fix cr4_init_shadow() on CR4-less machines
MIPS: Fix detection of unsupported highmem with cache aliases
MIPS: Malta: Fix IOCU disable switch read for MIPS64
MIPS: Fix BUILD_ROLLBACK_PROLOGUE for microMIPS
...
Diffstat (limited to 'mm/memory_hotplug.c')
| -rw-r--r-- | mm/memory_hotplug.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 3894b65b1555..9d29ba0f7192 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1219,6 +1219,7 @@ static pg_data_t __ref *hotadd_new_pgdat(int nid, u64 start) /* init node's zones as empty zones, we don't have any present pages.*/ free_area_init_node(nid, zones_size, start_pfn, zholes_size); + pgdat->per_cpu_nodestats = alloc_percpu(struct per_cpu_nodestat); /* * The node we allocated has no zone fallback lists. For avoiding @@ -1249,6 +1250,7 @@ static pg_data_t __ref *hotadd_new_pgdat(int nid, u64 start) static void rollback_node_hotadd(int nid, pg_data_t *pgdat) { arch_refresh_nodedata(nid, NULL); + free_percpu(pgdat->per_cpu_nodestats); arch_free_nodedata(pgdat); return; } @@ -1553,8 +1555,8 @@ static struct page *new_node_page(struct page *page, unsigned long private, { gfp_t gfp_mask = GFP_USER | __GFP_MOVABLE; int nid = page_to_nid(page); - nodemask_t nmask = node_online_map; - struct page *new_page; + nodemask_t nmask = node_states[N_MEMORY]; + struct page *new_page = NULL; /* * TODO: allocate a destination hugepage from a nearest neighbor node, @@ -1566,11 +1568,13 @@ static struct page *new_node_page(struct page *page, unsigned long private, next_node_in(nid, nmask)); node_clear(nid, nmask); + if (PageHighMem(page) || (zone_idx(page_zone(page)) == ZONE_MOVABLE)) gfp_mask |= __GFP_HIGHMEM; - new_page = __alloc_pages_nodemask(gfp_mask, 0, + if (!nodes_empty(nmask)) + new_page = __alloc_pages_nodemask(gfp_mask, 0, node_zonelist(nid, gfp_mask), &nmask); if (!new_page) new_page = __alloc_pages(gfp_mask, 0, |