diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2023-08-14 10:18:42 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2023-10-10 14:38:19 +0200 |
| commit | 8aa2a4178dc535591ac0c17de45b14fe7f6a05c7 (patch) | |
| tree | 2e07f65e6e144833939e2e82ce7daf20ee8e561f /arch/x86/kernel/apic | |
| parent | 5d376b8fb165eca33ea166ee43a637c8e912abd4 (diff) | |
x86/apic: Use u32 for cpu_present_to_apicid()
APIC IDs are used with random data types u16, u32, int, unsigned int,
unsigned long.
Make it all consistently use u32 because that reflects the hardware
register width and fixup a few related usage sites for consistency sake.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Juergen Gross <jgross@suse.com>
Tested-by: Sohil Mehta <sohil.mehta@intel.com>
Tested-by: Michael Kelley <mikelley@microsoft.com>
Tested-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Arjan van de Ven <arjan@linux.intel.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20230814085113.054064391@linutronix.de
Diffstat (limited to 'arch/x86/kernel/apic')
| -rw-r--r-- | arch/x86/kernel/apic/apic_common.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/apic/apic_common.c b/arch/x86/kernel/apic/apic_common.c index ca73c3a8cb3c..8a00141073ea 100644 --- a/arch/x86/kernel/apic/apic_common.c +++ b/arch/x86/kernel/apic/apic_common.c @@ -28,7 +28,7 @@ void default_ioapic_phys_id_map(physid_mask_t *phys_map, physid_mask_t *retmap) *retmap = *phys_map; } -int default_cpu_present_to_apicid(int mps_cpu) +u32 default_cpu_present_to_apicid(int mps_cpu) { if (mps_cpu < nr_cpu_ids && cpu_present(mps_cpu)) return (int)per_cpu(x86_cpu_to_apicid, mps_cpu); |