From: Nick Piggin <nickpiggin@yahoo.com.au>
Date: Mon, 6 Mar 2006 23:42:57 +0000 (-0800)
Subject: [PATCH] smaps: hugepages fix
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=5ddfae16bddb12104fff63c36fb5901f1a3729fc;p=openwrt%2Fstaging%2Fblogic.git

[PATCH] smaps: hugepages fix

smaps doesn't have a hugepage pagetable walker. Skip walking hugepage
vmas.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 0eaad41f4658..35787f907f12 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -289,7 +289,7 @@ static int show_smap(struct seq_file *m, void *v)
 	struct mem_size_stats mss;
 
 	memset(&mss, 0, sizeof mss);
-	if (vma->vm_mm)
+	if (vma->vm_mm && !is_vm_hugetlb_page(vma))
 		smaps_pgd_range(vma, vma->vm_start, vma->vm_end, &mss);
 	return show_map_internal(m, v, &mss);
 }