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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2017-02-24 14:58:13 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-24 17:46:55 -0800
commitd53a8b49a626fdfce4390710da6d04b4314db25f (patch)
tree088d3dd8cbab66ae7f2b13c4070161e18f579ca8 /include/linux/rmap.h
parent6a328a626f98bb856551e506cabc7c8b969aafa3 (diff)
mm: drop page_check_address{,_transhuge}
All users are gone. Let's drop them. Link: http://lkml.kernel.org/r/20170129173858.45174-12-kirill.shutemov@linux.intel.com Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Hillf Danton <hillf.zj@alibaba-inc.com> Cc: Hugh Dickins <hughd@google.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rik van Riel <riel@redhat.com> Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com> Cc: Vladimir Davydov <vdavydov.dev@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/rmap.h')
-rw-r--r--include/linux/rmap.h36
1 files changed, 0 insertions, 36 deletions
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index b76343610653..8c89e902df3e 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -197,42 +197,6 @@ int page_referenced(struct page *, int is_locked,
int try_to_unmap(struct page *, enum ttu_flags flags);
-/*
- * Used by uprobes to replace a userspace page safely
- */
-pte_t *__page_check_address(struct page *, struct mm_struct *,
- unsigned long, spinlock_t **, int);
-
-static inline pte_t *page_check_address(struct page *page, struct mm_struct *mm,
- unsigned long address,
- spinlock_t **ptlp, int sync)
-{
- pte_t *ptep;
-
- __cond_lock(*ptlp, ptep = __page_check_address(page, mm, address,
- ptlp, sync));
- return ptep;
-}
-
-/*
- * Used by idle page tracking to check if a page was referenced via page
- * tables.
- */
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-bool page_check_address_transhuge(struct page *page, struct mm_struct *mm,
- unsigned long address, pmd_t **pmdp,
- pte_t **ptep, spinlock_t **ptlp);
-#else
-static inline bool page_check_address_transhuge(struct page *page,
- struct mm_struct *mm, unsigned long address,
- pmd_t **pmdp, pte_t **ptep, spinlock_t **ptlp)
-{
- *ptep = page_check_address(page, mm, address, ptlp, 0);
- *pmdp = NULL;
- return !!*ptep;
-}
-#endif
-
/* Avoid racy checks */
#define PVMW_SYNC (1 << 0)
/* Look for migarion entries rather than present PTEs */