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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /include/linux/hugetlb.h | |
parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'include/linux/hugetlb.h')
-rw-r--r-- | include/linux/hugetlb.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 5e35379f5..685c262e0 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -483,6 +483,17 @@ static inline spinlock_t *huge_pte_lockptr(struct hstate *h, #define hugepages_supported() (HPAGE_SHIFT != 0) #endif +void hugetlb_report_usage(struct seq_file *m, struct mm_struct *mm); + +static inline void hugetlb_count_add(long l, struct mm_struct *mm) +{ + atomic_long_add(l, &mm->hugetlb_usage); +} + +static inline void hugetlb_count_sub(long l, struct mm_struct *mm) +{ + atomic_long_sub(l, &mm->hugetlb_usage); +} #else /* CONFIG_HUGETLB_PAGE */ struct hstate {}; #define alloc_huge_page(v, a, r) NULL @@ -519,6 +530,14 @@ static inline spinlock_t *huge_pte_lockptr(struct hstate *h, { return &mm->page_table_lock; } + +static inline void hugetlb_report_usage(struct seq_file *f, struct mm_struct *m) +{ +} + +static inline void hugetlb_count_sub(long l, struct mm_struct *mm) +{ +} #endif /* CONFIG_HUGETLB_PAGE */ static inline spinlock_t *huge_pte_lock(struct hstate *h, |