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Diffstat (limited to 'include/linux/hugetlb.h')
-rw-r--r--include/linux/hugetlb.h13
1 files changed, 5 insertions, 8 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 685c262e0..7d953c254 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -8,6 +8,7 @@
#include <linux/cgroup.h>
#include <linux/list.h>
#include <linux/kref.h>
+#include <asm/pgtable.h>
struct ctl_table;
struct user_struct;
@@ -96,9 +97,7 @@ u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm,
struct address_space *mapping,
pgoff_t idx, unsigned long address);
-#ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE
pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud);
-#endif
extern int hugepages_treat_as_movable;
extern int sysctl_hugetlb_shm_group;
@@ -265,20 +264,18 @@ struct file *hugetlb_file_setup(const char *name, size_t size, vm_flags_t acct,
struct user_struct **user, int creat_flags,
int page_size_log);
-static inline int is_file_hugepages(struct file *file)
+static inline bool is_file_hugepages(struct file *file)
{
if (file->f_op == &hugetlbfs_file_operations)
- return 1;
- if (is_file_shm_hugepages(file))
- return 1;
+ return true;
- return 0;
+ return is_file_shm_hugepages(file);
}
#else /* !CONFIG_HUGETLBFS */
-#define is_file_hugepages(file) 0
+#define is_file_hugepages(file) false
static inline struct file *
hugetlb_file_setup(const char *name, size_t size, vm_flags_t acctflag,
struct user_struct **user, int creat_flags,