On Sun, Nov 25, 2018 at 07:33:47PM +0100, Thomas Gleixner wrote:
> Move the conditional invocation of __switch_to_xtra() into an inline
> function so the logic can be shared between 32 and 64 bit.
>
> Remove the handthrough of the TSS pointer and retrieve the pointer directly
s/handthrough/passing/
I guess.
> in the bitmap handling function. Use this_cpu_ptr() instead of the
> per_cpu() indirection.
>
> This is a preparatory change so integration of conditional indirect branch
> speculation optimization happens only in one place.
>
> Signed-off-by: Thomas Gleixner <t...@linutronix.de>
> ---
> arch/x86/include/asm/switch_to.h | 3 ---
> arch/x86/kernel/process.c | 12 +++++++-----
> arch/x86/kernel/process.h | 24 ++++++++++++++++++++++++
> arch/x86/kernel/process_32.c | 10 +++-------
> arch/x86/kernel/process_64.c | 10 +++-------
> 5 files changed, 37 insertions(+), 22 deletions(-)
...
> --- /dev/null
> +++ b/arch/x86/kernel/process.h
> @@ -0,0 +1,24 @@
> +// SPDX-License-Identifier: GPL-2.0
> +//
> +// Code shared between 32 and 64 bit
checkpatch mutters here too:
WARNING: Missing or malformed SPDX-License-Identifier tag in line 1
#105: FILE: arch/x86/kernel/process.h:1:
+// SPDX-License-Identifier: GPL-2.0
I guess you want /* comments.
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
