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| author | Mike Marshall <hubcap@omnibond.com> | 2017-02-25 11:12:48 -0500 |
|---|---|---|
| committer | Mike Marshall <hubcap@omnibond.com> | 2017-02-25 11:12:48 -0500 |
| commit | e98bdb3059cbf2b1cd4261e126b08429f64466c3 (patch) | |
| tree | e378fc95b495cc6e0e558f247e99bcaa21a6d567 /include/asm-generic/pgtable.h | |
| parent | eb68d0324dc4d88ab0d6159bdcd98c247a3a8954 (diff) | |
| parent | c470abd4fde40ea6a0846a2beab642a578c0b8cd (diff) | |
Merge tag 'v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into for-next
Linux 4.10
Diffstat (limited to 'include/asm-generic/pgtable.h')
| -rw-r--r-- | include/asm-generic/pgtable.h | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index c4f8fd2fd384..18af2bcefe6a 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -558,10 +558,9 @@ static inline int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot, * track_pfn_insert is called when a _new_ single pfn is established * by vm_insert_pfn(). */ -static inline int track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot, - pfn_t pfn) +static inline void track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot, + pfn_t pfn) { - return 0; } /* @@ -593,8 +592,8 @@ static inline void untrack_pfn_moved(struct vm_area_struct *vma) extern int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot, unsigned long pfn, unsigned long addr, unsigned long size); -extern int track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot, - pfn_t pfn); +extern void track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot, + pfn_t pfn); extern int track_pfn_copy(struct vm_area_struct *vma); extern void untrack_pfn(struct vm_area_struct *vma, unsigned long pfn, unsigned long size); @@ -653,18 +652,9 @@ static inline pmd_t pmd_read_atomic(pmd_t *pmdp) } #endif -#ifndef pmd_move_must_withdraw -static inline int pmd_move_must_withdraw(spinlock_t *new_pmd_ptl, - spinlock_t *old_pmd_ptl) -{ - /* - * With split pmd lock we also need to move preallocated - * PTE page table if new_pmd is on different PMD page table. - */ - return new_pmd_ptl != old_pmd_ptl; -} +#ifndef arch_needs_pgtable_deposit +#define arch_needs_pgtable_deposit() (false) #endif - /* * This function is meant to be used by sites walking pagetables with * the mmap_sem hold in read mode to protect against MADV_DONTNEED and |