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Subject[PATCH] selftests: memfd: Align STACK_SIZE for ARM AArch64 system
Date
The stack size should be 16 bytes aligned in arm64 system. The similar
patch has been merged already.

> <commit id: 1f78dda2cf5e4eeb00aee2a01c9515e2e704b4c0>
> selftests: memfd_test: Revised STACK_SIZE to make it 16-byte aligned
>
> There is a mandate of 16-byte aligned stack on AArch64 [1], so the
> STACK_SIZE here should also be 16-byte aligned, otherwise we would
> get an error when calling clone().
>
> [1] http://lxr.free-electrons.com/source/arch/arm64/kernel/process.c#L265
>
> Signed-off-by: Chunyan Zhang <zhang.chunyan@linaro.org>
> Acked-by: Arnd Bergmann <arnd@arndb.de>
> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>

Signed-off-by: Orson Zhai <orson.zhai@linaro.org>
---
tools/testing/selftests/memfd/fuse_test.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/memfd/fuse_test.c b/tools/testing/selftests/memfd/fuse_test.c
index 67908b18f035..7f3617274bf5 100644
--- a/tools/testing/selftests/memfd/fuse_test.c
+++ b/tools/testing/selftests/memfd/fuse_test.c
@@ -33,7 +33,7 @@
#include <unistd.h>

#define MFD_DEF_SIZE 8192
-#define STACK_SIZE 65535
+#define STACK_SIZE 65536

static int sys_memfd_create(const char *name,
unsigned int flags)
--
2.12.2
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