diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/mm/hugetlbpage.c | 11 | ||||
| -rw-r--r-- | arch/s390/mm/gup.c | 11 | ||||
| -rw-r--r-- | arch/sparc/mm/gup.c | 11 | ||||
| -rw-r--r-- | arch/x86/mm/gup.c | 11 |
4 files changed, 0 insertions, 44 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 1c59d94f594..da5eb388570 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -385,17 +385,6 @@ follow_huge_pmd(struct mm_struct *mm, unsigned long address, return NULL; } -static inline void get_huge_page_tail(struct page *page) -{ - /* - * __split_huge_page_refcount() cannot run - * from under us. - */ - VM_BUG_ON(page_mapcount(page) < 0); - VM_BUG_ON(atomic_read(&page->_count) != 0); - atomic_inc(&page->_mapcount); -} - static noinline int gup_hugepte(pte_t *ptep, unsigned long sz, unsigned long addr, unsigned long end, int write, struct page **pages, int *nr) { diff --git a/arch/s390/mm/gup.c b/arch/s390/mm/gup.c index da33a0281d9..65cb06e2af4 100644 --- a/arch/s390/mm/gup.c +++ b/arch/s390/mm/gup.c @@ -48,17 +48,6 @@ static inline int gup_pte_range(pmd_t *pmdp, pmd_t pmd, unsigned long addr, return 1; } -static inline void get_huge_page_tail(struct page *page) -{ - /* - * __split_huge_page_refcount() cannot run - * from under us. - */ - VM_BUG_ON(page_mapcount(page) < 0); - VM_BUG_ON(atomic_read(&page->_count) != 0); - atomic_inc(&page->_mapcount); -} - static inline int gup_huge_pmd(pmd_t *pmdp, pmd_t pmd, unsigned long addr, unsigned long end, int write, struct page **pages, int *nr) { diff --git a/arch/sparc/mm/gup.c b/arch/sparc/mm/gup.c index afcebac144f..42c55df3aec 100644 --- a/arch/sparc/mm/gup.c +++ b/arch/sparc/mm/gup.c @@ -12,17 +12,6 @@ #include <linux/rwsem.h> #include <asm/pgtable.h> -static inline void get_huge_page_tail(struct page *page) -{ - /* - * __split_huge_page_refcount() cannot run - * from under us. - */ - VM_BUG_ON(page_mapcount(page) < 0); - VM_BUG_ON(atomic_read(&page->_count) != 0); - atomic_inc(&page->_mapcount); -} - /* * The performance critical leaf functions are made noinline otherwise gcc * inlines everything into a single function which results in too much diff --git a/arch/x86/mm/gup.c b/arch/x86/mm/gup.c index 3b5032a62b0..ea305856151 100644 --- a/arch/x86/mm/gup.c +++ b/arch/x86/mm/gup.c @@ -108,17 +108,6 @@ static inline void get_head_page_multiple(struct page *page, int nr) SetPageReferenced(page); } -static inline void get_huge_page_tail(struct page *page) -{ - /* - * __split_huge_page_refcount() cannot run - * from under us. - */ - VM_BUG_ON(page_mapcount(page) < 0); - VM_BUG_ON(atomic_read(&page->_count) != 0); - atomic_inc(&page->_mapcount); -} - static noinline int gup_huge_pmd(pmd_t pmd, unsigned long addr, unsigned long end, int write, struct page **pages, int *nr) { |