From 21c2baef2924136d97713f093820de9dc2bf16c6 Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Sat, 14 Dec 2002 03:17:47 -0800 Subject: [PATCH] hugetlb fixes From Rohit 1) hugetlbfs_zero_setup returns ENOMEM in case the request size can not be easily handleed. 2) Preference is given to LOW_MEM while freeing the pages from hugetlbpage free list. --- include/linux/hugetlb.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/linux') diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 76d1e1e1fb6b..3bf94e2205bd 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -20,6 +20,7 @@ int hugetlb_prefault(struct address_space *, struct vm_area_struct *); void huge_page_release(struct page *); void hugetlb_release_key(struct hugetlb_key *); int hugetlb_report_meminfo(char *); +int is_hugepage_mem_enough(size_t); extern int htlbpage_max; @@ -35,6 +36,7 @@ static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) #define zap_hugepage_range(vma, start, len) BUG() #define unmap_hugepage_range(vma, start, end) BUG() #define huge_page_release(page) BUG() +#define is_hugepage_mem_enough(size) 0 #define hugetlb_report_meminfo(buf) 0 #endif /* !CONFIG_HUGETLB_PAGE */ -- cgit v1.2.3