diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2024-03-04 11:12:22 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2024-03-04 12:01:54 +0100 |
| commit | 712610725c48c829e42bebfc9908cd92468e2731 (patch) | |
| tree | 48ab84808ef0195a784ce0cdb94b8f0b9bfcf41c /init | |
| parent | 5323922f50ecdf9d10cdd2fabd06507e5b4f3feb (diff) | |
smp: Consolidate smp_prepare_boot_cpu()
There is no point in having seven architectures implementing the same empty
stub.
Provide a weak function in the init code and remove the stubs.
This also allows to utilize the function on UP which is required to
sanitize the per CPU handling on X86 UP.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20240304005104.567671691@linutronix.de
Diffstat (limited to 'init')
| -rw-r--r-- | init/main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/init/main.c b/init/main.c index e24b0780fdff..d60bc4b23dd4 100644 --- a/init/main.c +++ b/init/main.c @@ -776,6 +776,10 @@ void __init __weak smp_setup_processor_id(void) { } +void __init __weak smp_prepare_boot_cpu(void) +{ +} + # if THREAD_SIZE >= PAGE_SIZE void __init __weak thread_stack_cache_init(void) { |