diff options
Diffstat (limited to 'meta/recipes-extended/ltp/ltp/0031-vma03-fix-page-size-offset-as-per-page-size-alignmen.patch')
| -rw-r--r-- | meta/recipes-extended/ltp/ltp/0031-vma03-fix-page-size-offset-as-per-page-size-alignmen.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/meta/recipes-extended/ltp/ltp/0031-vma03-fix-page-size-offset-as-per-page-size-alignmen.patch b/meta/recipes-extended/ltp/ltp/0031-vma03-fix-page-size-offset-as-per-page-size-alignmen.patch new file mode 100644 index 0000000000..473ca4c65e --- /dev/null +++ b/meta/recipes-extended/ltp/ltp/0031-vma03-fix-page-size-offset-as-per-page-size-alignmen.patch @@ -0,0 +1,33 @@ +From 293ff1da06748ed4c69be6ece262d42e562e7298 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Fri, 8 Jan 2016 07:36:19 +0000 +Subject: [PATCH 31/32] vma03: fix page size offset as per page size alignment + +the offset the param of mmap2() doesn't align the page size, but, +this param allow must be a multiple of the page size as returned +by sysconf(_SC_PAGE_SIZE).meanwhile offset * 4096 must be a +multiple of the system page size, so modify the input param of offset +pgoff = (ULONG_MAX - 1)&(~((pgsz-1)>>12)); + +Signed-off-by: Chuang Dong <Chuang.Dong@windriver.com> +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + testcases/kernel/mem/vma/vma03.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/testcases/kernel/mem/vma/vma03.c b/testcases/kernel/mem/vma/vma03.c +index ad8a7b4..a539233 100644 +--- a/testcases/kernel/mem/vma/vma03.c ++++ b/testcases/kernel/mem/vma/vma03.c +@@ -85,7 +85,7 @@ int main(int argc, char *argv[]) + if (fd == -1) + tst_brkm(TBROK | TERRNO, NULL, "open %s", TESTFILE); + +- pgoff = ULONG_MAX - 1; ++ pgoff = (ULONG_MAX - 1)&(~((pgsz-1)>>12)); + map = mmap2(NULL, pgsz, PROT_READ | PROT_WRITE, MAP_PRIVATE, + fd, pgoff); + if (map == MAP_FAILED) +-- +2.7.0 + |