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| author | Andrew Morton <akpm@digeo.com> | 2002-12-14 03:17:47 -0800 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2002-12-14 03:17:47 -0800 |
| commit | 21c2baef2924136d97713f093820de9dc2bf16c6 (patch) | |
| tree | 4ce0522cc526b3309cf85e259d2f8de48b37c435 /include/linux | |
| parent | c720c50a1411bebdf590b4a86675acd355f0508b (diff) | |
[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.
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/hugetlb.h | 2 |
1 files changed, 2 insertions, 0 deletions
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 */ |