diff options
| author | Keith Packard <keithpac@amazon.com> | 2021-09-18 10:44:35 +0200 |
|---|---|---|
| committer | Ard Biesheuvel <ardb@kernel.org> | 2021-09-27 16:54:01 +0200 |
| commit | 19f29aebd929c31c5cc901f38a9295617b602c38 (patch) | |
| tree | 3d021fe74ab2bdc9563291d4daa6f03a252b12ce /arch/arm/kernel/head-nommu.S | |
| parent | dfbdcda280eb762bae2184145cc0702932d41798 (diff) | |
ARM: smp: Pass task to secondary_start_kernel
This avoids needing to compute the task pointer in this function, which
will no longer be possible once we move thread_info off the stack.
Signed-off-by: Keith Packard <keithpac@amazon.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
Diffstat (limited to 'arch/arm/kernel/head-nommu.S')
| -rw-r--r-- | arch/arm/kernel/head-nommu.S | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S index 0fc814bbc34b..fadfee9e2b45 100644 --- a/arch/arm/kernel/head-nommu.S +++ b/arch/arm/kernel/head-nommu.S @@ -115,6 +115,7 @@ ENTRY(secondary_startup) ret r12 1: bl __after_proc_init ldr sp, [r7, #12] @ set up the stack pointer + ldr r0, [r7, #16] @ set up task pointer mov fp, #0 b secondary_start_kernel ENDPROC(secondary_startup) |