There's no users of zap_page_range() who wants non-NULL 'details'.
Let's drop it.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxxx>
---
arch/s390/mm/gmap.c | 2 +-
arch/x86/mm/mpx.c | 2 +-
drivers/android/binder.c | 2 +-
drivers/staging/android/ion/ion.c | 3 +--
include/linux/mm.h | 2 +-
mm/madvise.c | 2 +-
mm/memory.c | 5 ++---
7 files changed, 8 insertions(+), 10 deletions(-)
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index ec1f0dedb948..59ac93714fa4 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -687,7 +687,7 @@ void gmap_discard(struct gmap *gmap, unsigned long from, unsigned long to)
/* Find vma in the parent mm */
vma = find_vma(gmap->mm, vmaddr);
size = min(to - gaddr, PMD_SIZE - (gaddr & ~PMD_MASK));
- zap_page_range(vma, vmaddr, size, NULL);
+ zap_page_range(vma, vmaddr, size);
}
up_read(&gmap->mm->mmap_sem);
}
diff --git a/arch/x86/mm/mpx.c b/arch/x86/mm/mpx.c
index af59f808742f..aad4ac386f98 100644
--- a/arch/x86/mm/mpx.c
+++ b/arch/x86/mm/mpx.c
@@ -796,7 +796,7 @@ static noinline int zap_bt_entries_mapping(struct mm_struct *mm,
return -EINVAL;
len = min(vma->vm_end, end) - addr;
- zap_page_range(vma, addr, len, NULL);
+ zap_page_range(vma, addr, len);
trace_mpx_unmap_zap(addr, addr+len);
vma = vma->vm_next;
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 3c71b982bf2a..d97f6725cf8c 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -629,7 +629,7 @@ static int binder_update_page_range(struct binder_proc *proc, int allocate,
page = &proc->pages[(page_addr - proc->buffer) / PAGE_SIZE];
if (vma)
zap_page_range(vma, (uintptr_t)page_addr +
- proc->user_buffer_offset, PAGE_SIZE, NULL);
+ proc->user_buffer_offset, PAGE_SIZE);
err_vm_insert_page_failed:
unmap_kernel_range((unsigned long)page_addr, PAGE_SIZE);
err_map_kernel_failed:
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index b653451843c8..0fb0e28ace70 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -865,8 +865,7 @@ static void ion_buffer_sync_for_device(struct ion_buffer *buffer,
list_for_each_entry(vma_list, &buffer->vmas, list) {
struct vm_area_struct *vma = vma_list->vma;
- zap_page_range(vma, vma->vm_start, vma->vm_end - vma->vm_start,
- NULL);
+ zap_page_range(vma, vma->vm_start, vma->vm_end - vma->vm_start);
}
mutex_unlock(&buffer->lock);
}
diff --git a/include/linux/mm.h b/include/linux/mm.h
index ce5e9a9bf642..6cb35e52044d 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1158,7 +1158,7 @@ struct page *vm_normal_page_pmd(struct vm_area_struct *vma, unsigned long addr,
int zap_vma_ptes(struct vm_area_struct *vma, unsigned long address,
unsigned long size);
void zap_page_range(struct vm_area_struct *vma, unsigned long address,
- unsigned long size, struct zap_details *);
+ unsigned long size);
void unmap_vmas(struct mmu_gather *tlb, struct vm_area_struct *start_vma,
unsigned long start, unsigned long end);
diff --git a/mm/madvise.c b/mm/madvise.c
index 0e3828eae9f8..aa4c502caecb 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -476,7 +476,7 @@ static long madvise_dontneed(struct vm_area_struct *vma,
if (vma->vm_flags & (VM_LOCKED|VM_HUGETLB|VM_PFNMAP))
return -EINVAL;
- zap_page_range(vma, start, end - start, NULL);
+ zap_page_range(vma, start, end - start);
return 0;
}
diff --git a/mm/memory.c b/mm/memory.c
index 5dbd0ce95815..d7b96487cbb1 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1370,12 +1370,11 @@ void unmap_vmas(struct mmu_gather *tlb,
* @vma: vm_area_struct holding the applicable pages
* @start: starting address of pages to zap
* @size: number of bytes to zap
- * @details: details of shared cache invalidation
*
* Caller must protect the VMA list
*/
void zap_page_range(struct vm_area_struct *vma, unsigned long start,
- unsigned long size, struct zap_details *details)
+ unsigned long size)
{
struct mm_struct *mm = vma->vm_mm;
struct mmu_gather tlb;
@@ -1386,7 +1385,7 @@ void zap_page_range(struct vm_area_struct *vma, unsigned long start,
update_hiwater_rss(mm);
mmu_notifier_invalidate_range_start(mm, start, end);
for ( ; vma && vma->vm_start < end; vma = vma->vm_next)
- unmap_single_vma(&tlb, vma, start, end, details);
+ unmap_single_vma(&tlb, vma, start, end, NULL);
mmu_notifier_invalidate_range_end(mm, start, end);
tlb_finish_mmu(&tlb, start, end);
}
--
2.11.0
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>