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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-12-04 14:01:02 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-12-04 14:01:02 +0100 |
| commit | c09c9dd2e9c732658c744a802101d5c34fedde22 (patch) | |
| tree | 89f930ede811e66e7a70761aaca079d779fed38a /include/linux/hugetlb.h | |
| parent | 727ae8be30b428082d3519817f4fb98b712d457d (diff) | |
| parent | 06bf403de344a8a0811ebd24992d2a08022c5225 (diff) | |
| download | linux-c09c9dd2e9c732658c744a802101d5c34fedde22.tar.gz linux-c09c9dd2e9c732658c744a802101d5c34fedde22.tar.xz | |
Merge branches 'acpi-pci' and 'pm-pci'
* acpi-pci:
x86/PCI/ACPI: Fix regression caused by commit 4d6b4e69a245
* pm-pci:
PCI / PM: Tune down retryable runtime suspend error messages
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 5e35379f58a5..685c262e0be8 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, |