[LTP] [PATCH] mmap15: raise high address to 2^53

[LTP] [PATCH] mmap15: raise high address to 2^53

[Jan Stancek]

Address space on s390x can go atm. as high as 2^53,
so raise high address used here to this level.

Signed-off-by: Li Wang <wangli.ahau@gmail.com>
Signed-off-by: Jan Stancek <jstancek@redhat.com>
---
 testcases/kernel/syscalls/mmap/mmap15.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/testcases/kernel/syscalls/mmap/mmap15.c b/testcases/kernel/syscalls/mmap/mmap15.c
index 321d405..49dbba4 100644
--- a/testcases/kernel/syscalls/mmap/mmap15.c
+++ b/testcases/kernel/syscalls/mmap/mmap15.c
@@ -41,7 +41,7 @@
 char *TCID = "mmap15";
 int TST_TOTAL = 1;
 
-#define HIGH_ADDR	(void *)(0x1000000000000)
+#define HIGH_ADDR	(void *)(1L << 53)
 
 static long map_sz;
 
-- 
1.7.1


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Re: [LTP] [PATCH] mmap15: raise high address to 2^53

[chrubis]

Hi!
> Address space on s390x can go atm. as high as 2^53,
> so raise high address used here to this level.
> 
> Signed-off-by: Li Wang <wangli.ahau@gmail.com>
> Signed-off-by: Jan Stancek <jstancek@redhat.com>
> ---
>  testcases/kernel/syscalls/mmap/mmap15.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/testcases/kernel/syscalls/mmap/mmap15.c b/testcases/kernel/syscalls/mmap/mmap15.c
> index 321d405..49dbba4 100644
> --- a/testcases/kernel/syscalls/mmap/mmap15.c
> +++ b/testcases/kernel/syscalls/mmap/mmap15.c
> @@ -41,7 +41,7 @@
>  char *TCID = "mmap15";
>  int TST_TOTAL = 1;
>  
> -#define HIGH_ADDR	(void *)(0x1000000000000)
> +#define HIGH_ADDR	(void *)(1L << 53)
>  
>  static long map_sz;

Looks good to me, acked.

-- 
Cyril Hrubis
chrubis@suse.cz

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Re: [LTP] [PATCH] mmap15: raise high address to 2^53

[Caspar Zhang]

On 07/23/2014 12:06 AM, Jan Stancek wrote:
> Address space on s390x can go atm. as high as 2^53,
> so raise high address used here to this level.
>
> Signed-off-by: Li Wang <wangli.ahau@gmail.com>
> Signed-off-by: Jan Stancek <jstancek@redhat.com>
Acked-by: Caspar Zhang <caspar@casparzhang.com>

Thanks,
Caspar

> ---
>   testcases/kernel/syscalls/mmap/mmap15.c |    2 +-
>   1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/testcases/kernel/syscalls/mmap/mmap15.c b/testcases/kernel/syscalls/mmap/mmap15.c
> index 321d405..49dbba4 100644
> --- a/testcases/kernel/syscalls/mmap/mmap15.c
> +++ b/testcases/kernel/syscalls/mmap/mmap15.c
> @@ -41,7 +41,7 @@
>   char *TCID = "mmap15";
>   int TST_TOTAL = 1;
>
> -#define HIGH_ADDR	(void *)(0x1000000000000)
> +#define HIGH_ADDR	(void *)(1L << 53)
>
>   static long map_sz;
>
>


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