diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/internal.h | 3 | ||||
| -rw-r--r-- | mm/memory.c | 1 | ||||
| -rw-r--r-- | mm/page_alloc.c | 1 |
3 files changed, 3 insertions, 2 deletions
diff --git a/mm/internal.h b/mm/internal.h index 75596574911..22ec8d2b0fb 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -37,6 +37,8 @@ static inline void __put_page(struct page *page) atomic_dec(&page->_count); } +extern unsigned long highest_memmap_pfn; + /* * in mm/vmscan.c: */ @@ -46,7 +48,6 @@ extern void putback_lru_page(struct page *page); /* * in mm/page_alloc.c */ -extern unsigned long highest_memmap_pfn; extern void __free_pages_bootmem(struct page *page, unsigned int order); extern void prep_compound_page(struct page *page, unsigned long order); diff --git a/mm/memory.c b/mm/memory.c index 9bdbd10cb41..b1443ac07c0 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -109,6 +109,7 @@ static int __init disable_randmaps(char *s) __setup("norandmaps", disable_randmaps); unsigned long zero_pfn __read_mostly; +unsigned long highest_memmap_pfn __read_mostly; /* * CONFIG_MMU architectures set up ZERO_PAGE in their paging_init() diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 6877e22e3aa..5717f27a070 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -72,7 +72,6 @@ EXPORT_SYMBOL(node_states); unsigned long totalram_pages __read_mostly; unsigned long totalreserve_pages __read_mostly; -unsigned long highest_memmap_pfn __read_mostly; int percpu_pagelist_fraction; gfp_t gfp_allowed_mask __read_mostly = GFP_BOOT_MASK; |