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-rw-r--r--meta/recipes-extended/ltp/ltp/0001-ltp-vma03-fix-the-alginment-of-page-size.patch34
-rw-r--r--meta/recipes-extended/ltp/ltp_20150420.bb1
2 files changed, 35 insertions, 0 deletions
diff --git a/meta/recipes-extended/ltp/ltp/0001-ltp-vma03-fix-the-alginment-of-page-size.patch b/meta/recipes-extended/ltp/ltp/0001-ltp-vma03-fix-the-alginment-of-page-size.patch
new file mode 100644
index 0000000000..905eafb991
--- /dev/null
+++ b/meta/recipes-extended/ltp/ltp/0001-ltp-vma03-fix-the-alginment-of-page-size.patch
@@ -0,0 +1,34 @@
1From 243881d71d2d49027c3dc15fe27ebe7f4ee68700 Mon Sep 17 00:00:00 2001
2From: Chuang Dong <Chuang.Dong@windriver.com>
3Date: Wed, 10 Jun 2015 09:51:09 +0800
4Subject: [PATCH] ltp: vma03 fix the alginment of page size
5
6the offset the param of mmap2() doesn't align the page size, but,
7this param allow must be a multiple of the page size as returned
8by sysconf(_SC_PAGE_SIZE).meanwhile offset * 4096 must be a
9multiple of the system page size, so modify the input param of offset
10pgoff = (ULONG_MAX - 1)&(~((pgsz-1)>>12));
11
12Upstream-Status: Submitted
13
14Signed-off-by: Chuang Dong <Chuang.Dong@windriver.com>
15---
16 testcases/kernel/mem/vma/vma03.c | 2 +-
17 1 file changed, 1 insertion(+), 1 deletion(-)
18
19diff --git a/testcases/kernel/mem/vma/vma03.c b/testcases/kernel/mem/vma/vma03.c
20index 6af9960..b86d7ce 100644
21--- a/testcases/kernel/mem/vma/vma03.c
22+++ b/testcases/kernel/mem/vma/vma03.c
23@@ -89,7 +89,7 @@ int main(int argc, char *argv[])
24 if (fd == -1)
25 tst_brkm(TBROK | TERRNO, NULL, "open %s", TESTFILE);
26
27- pgoff = ULONG_MAX - 1;
28+ pgoff = (ULONG_MAX - 1)&(~((pgsz-1)>>12));
29 map = mmap2(NULL, pgsz, PROT_READ | PROT_WRITE, MAP_PRIVATE,
30 fd, pgoff);
31 if (map == MAP_FAILED)
32--
331.8.5.2.233.g932f7e4
34
diff --git a/meta/recipes-extended/ltp/ltp_20150420.bb b/meta/recipes-extended/ltp/ltp_20150420.bb
index b4fc223a14..2554f52a96 100644
--- a/meta/recipes-extended/ltp/ltp_20150420.bb
+++ b/meta/recipes-extended/ltp/ltp_20150420.bb
@@ -28,6 +28,7 @@ SRC_URI = "git://github.com/linux-test-project/ltp.git \
28 file://make-setregid02-work.patch \ 28 file://make-setregid02-work.patch \
29 file://add-knob-for-numa.patch \ 29 file://add-knob-for-numa.patch \
30 file://add-knob-for-tirpc.patch \ 30 file://add-knob-for-tirpc.patch \
31 file://0001-ltp-vma03-fix-the-alginment-of-page-size.patch \
31" 32"
32 33
33S = "${WORKDIR}/git" 34S = "${WORKDIR}/git"