Re: [PATCH v5 3/5] ARM: smp: Free up the TLS register while running in the kernel
From: Linus Walleij <hidden>
Date: 2021-09-21 15:24:08
On Sat, Sep 18, 2021 at 10:44 AM Ard Biesheuvel [off-list ref] wrote:
To prepare for a subsequent patch that stores the current task pointer in the user space TLS register while running in the kernel, modify the set_tls and switch_tls routines not to touch the register directly, and update the return to user space code to load the correct value. Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Linus Walleij <redacted> Yours, Linus Walleij _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel