The patch titled
vmalloc: use apply_to_page_range_batch() in alloc_vm_area()
has been added to the -mm tree. Its filename is
vmalloc-use-apply_to_page_range_batch-in-alloc_vm_area.patch
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------------------------------------------------------
Subject: vmalloc: use apply_to_page_range_batch() in alloc_vm_area()
From: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
Cc: Nick Piggin <npiggin@xxxxxxxxx>
Cc: Hugh Dickins <hugh.dickins@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/vmalloc.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff -puN mm/vmalloc.c~vmalloc-use-apply_to_page_range_batch-in-alloc_vm_area mm/vmalloc.c
--- a/mm/vmalloc.c~vmalloc-use-apply_to_page_range_batch-in-alloc_vm_area
+++ a/mm/vmalloc.c
@@ -2045,9 +2045,9 @@ void __attribute__((weak)) vmalloc_sync
}
-static int f(pte_t *pte, unsigned long addr, void *data)
+static int f(pte_t *pte, unsigned count, unsigned long addr, void *data)
{
- /* apply_to_page_range() does all the hard work. */
+ /* apply_to_page_range_batch() does all the hard work. */
return 0;
}
@@ -2076,8 +2076,8 @@ struct vm_struct *alloc_vm_area(size_t s
* This ensures that page tables are constructed for this region
* of kernel virtual address space and mapped into init_mm.
*/
- if (apply_to_page_range(&init_mm, (unsigned long)area->addr,
- area->size, f, NULL)) {
+ if (apply_to_page_range_batch(&init_mm, (unsigned long)area->addr,
+ area->size, f, NULL)) {
free_vm_area(area);
return NULL;
}
_
Patches currently in -mm which might be from jeremy.fitzhardinge@xxxxxxxxxx are
linux-next.patch
mm-remove-unused-token-argument-from-apply_to_page_range-callback.patch
mm-add-apply_to_page_range_batch.patch
ioremap-use-apply_to_page_range_batch-for-ioremap_page_range.patch
vmalloc-use-plain-pte_clear-for-unmaps.patch
vmalloc-use-apply_to_page_range_batch-for-vunmap_page_range.patch
vmalloc-use-apply_to_page_range_batch-for-vmap_page_range_noflush.patch
vmalloc-use-apply_to_page_range_batch-in-alloc_vm_area.patch
xen-mmu-use-apply_to_page_range_batch-in-xen_remap_domain_mfn_range.patch
xen-grant-table-use-apply_to_page_range_batch.patch
--
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