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authorLinus Torvalds <torvalds@linux-foundation.org>2015-07-02 03:47:51 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-07-02 03:47:51 +0300
commit2d01eedf1d14432f4db5388a49dc5596a8c5bd02 (patch)
tree646525acc0475b2899827c1bfbd25f05ec1b8092 /drivers/base/node.c
parent6ac15baacb6ecd87c66209627753b96ded3b4515 (diff)
parentabdd4a7025282fbe3737e1bcb5f51afc8d8ea1b8 (diff)
downloadlinux-2d01eedf1d14432f4db5388a49dc5596a8c5bd02.tar.xz
Merge branch 'akpm' (patches from Andrew)
Merge third patchbomb from Andrew Morton: - the rest of MM - scripts/gdb updates - ipc/ updates - lib/ updates - MAINTAINERS updates - various other misc things * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (67 commits) genalloc: rename of_get_named_gen_pool() to of_gen_pool_get() genalloc: rename dev_get_gen_pool() to gen_pool_get() x86: opt into HAVE_COPY_THREAD_TLS, for both 32-bit and 64-bit MAINTAINERS: add zpool MAINTAINERS: BCACHE: Kent Overstreet has changed email address MAINTAINERS: move Jens Osterkamp to CREDITS MAINTAINERS: remove unused nbd.h pattern MAINTAINERS: update brcm gpio filename pattern MAINTAINERS: update brcm dts pattern MAINTAINERS: update sound soc intel patterns MAINTAINERS: remove website for paride MAINTAINERS: update Emulex ocrdma email addresses bcache: use kvfree() in various places libcxgbi: use kvfree() in cxgbi_free_big_mem() target: use kvfree() in session alloc and free IB/ehca: use kvfree() in ipz_queue_{cd}tor() drm/nouveau/gem: use kvfree() in u_free() drm: use kvfree() in drm_free_large() cxgb4: use kvfree() in t4_free_mem() cxgb3: use kvfree() in cxgb_free_mem() ...
Diffstat (limited to 'drivers/base/node.c')
-rw-r--r--drivers/base/node.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c
index a2aa65b4215d..31df474d72f4 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -359,12 +359,16 @@ int unregister_cpu_under_node(unsigned int cpu, unsigned int nid)
#ifdef CONFIG_MEMORY_HOTPLUG_SPARSE
#define page_initialized(page) (page->lru.next)
-static int get_nid_for_pfn(unsigned long pfn)
+static int __init_refok get_nid_for_pfn(unsigned long pfn)
{
struct page *page;
if (!pfn_valid_within(pfn))
return -1;
+#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT
+ if (system_state == SYSTEM_BOOTING)
+ return early_pfn_to_nid(pfn);
+#endif
page = pfn_to_page(pfn);
if (!page_initialized(page))
return -1;