Re: [PATCH v1 1/4] xtensa: move SYS_XTENSA_* macros to non uapi header
From: Max Filippov
Date: Mon Nov 05 2018 - 16:29:03 EST
On Thu, Nov 1, 2018 at 6:56 AM Firoz Khan <firoz.khan@xxxxxxxxxx> wrote:
> All the SYS_XTENSA_* macros used by sysxtensa syscall
> handlers are resides in the uapi header file move to
> non uapi header asm/unistd.h as it is not used by any
> user space applications.
These definitions are meant to be used by the userspace to
perform atomic operations in the absence of atomic access
instructions in the xtensa CPU variant.
--
Thanks.
-- Max