[patch 08/18] x86/syscall: Use [syscall_]enter_from_user_mode_randomize_stack()

[Philippe Mathieu-Daudé]

On 7/7/26 21:06, Thomas Gleixner wrote:
> These functions integrate the stack randomization.
> 
> syscall_enter_from_user_mode_randomize_stack() has the advantage that the
> randomization happens early right after enter_from_user_mode().
> 
> In both cases also the overhead of get/put_cpu_var() in
> add_random_kstack_offset() is avoided.
> 
> No functional change.
> 
> Signed-off-by: Thomas Gleixner <tglx at kernel.org>
> Cc: x86 at kernel.org
> ---
>   arch/x86/entry/syscall_32.c         |   19 +++++--------------
>   arch/x86/entry/syscall_64.c         |    3 +--
>   arch/x86/include/asm/entry-common.h |    1 -
>   3 files changed, 6 insertions(+), 17 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd at oss.qualcomm.com>