diff options
author | Paul Mackerras <paulus@samba.org> | 2007-12-10 15:41:22 +1100 |
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committer | Paul Mackerras <paulus@samba.org> | 2007-12-10 15:41:22 +1100 |
commit | b242a60206881559bb3102110048762422e6b74e (patch) | |
tree | 86459efa47b9c3f69d865b4495beede9c4184003 /include/linux/mm.h | |
parent | e1fd18656c2963e383d67b7006c0e06c9c1d9c79 (diff) | |
parent | 94545baded0bfbabdc30a3a4cb48b3db479dd6ef (diff) |
Merge branch 'linux-2.6'
Diffstat (limited to 'include/linux/mm.h')
-rw-r--r-- | include/linux/mm.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 520238cbae5..1b7b95c67ac 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -12,6 +12,7 @@ #include <linux/prio_tree.h> #include <linux/debug_locks.h> #include <linux/mm_types.h> +#include <linux/security.h> struct mempolicy; struct anon_vma; @@ -513,6 +514,21 @@ static inline void set_page_links(struct page *page, enum zone_type zone, } /* + * If a hint addr is less than mmap_min_addr change hint to be as + * low as possible but still greater than mmap_min_addr + */ +static inline unsigned long round_hint_to_min(unsigned long hint) +{ +#ifdef CONFIG_SECURITY + hint &= PAGE_MASK; + if (((void *)hint != NULL) && + (hint < mmap_min_addr)) + return PAGE_ALIGN(mmap_min_addr); +#endif + return hint; +} + +/* * Some inline functions in vmstat.h depend on page_zone() */ #include <linux/vmstat.h> |