linux-kernel - [PATCH 7/9] vmalloc: use apply_to_page_range_batch() in alloc_vm

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Message-Id: <cd5ee25e08c2b503750513b142f39920473f05a6.1292450600.git.jeremy.fitzhardinge@citrix.com>
Date:	Wed, 15 Dec 2010 14:19:53 -0800
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Haavard Skinnemoen <hskinnemoen@...el.com>,
	Linux-MM <linux-mm@...ck.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Nick Piggin <npiggin@...nel.dk>,
	Xen-devel <xen-devel@...ts.xensource.com>,
	Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>
Subject: [PATCH 7/9] vmalloc: use apply_to_page_range_batch() in alloc_vm_area()

From: Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>
---
 mm/vmalloc.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 0e845bb..a1ecf33 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1991,9 +1991,9 @@ void  __attribute__((weak)) vmalloc_sync_all(void)
 }
 
 
-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;
 }
 
@@ -2022,8 +2022,8 @@ struct vm_struct *alloc_vm_area(size_t size)
 	 * 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;
 	}
-- 
1.7.3.3

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