diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2023-08-14 11:18:42 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2023-10-10 15:38:19 +0300 |
| commit | 8aa2a4178dc535591ac0c17de45b14fe7f6a05c7 (patch) | |
| tree | 2e07f65e6e144833939e2e82ce7daf20ee8e561f /arch/x86/include/asm/apic.h | |
| parent | 5d376b8fb165eca33ea166ee43a637c8e912abd4 (diff) | |
| download | linux-8aa2a4178dc535591ac0c17de45b14fe7f6a05c7.tar.xz | |
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/include/asm/apic.h')
| -rw-r--r-- | arch/x86/include/asm/apic.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index e9706972d497..42a6adf6a7ac 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -295,7 +295,7 @@ struct apic { bool (*check_apicid_used)(physid_mask_t *map, u32 apicid); void (*init_apic_ldr)(void); void (*ioapic_phys_id_map)(physid_mask_t *phys_map, physid_mask_t *retmap); - int (*cpu_present_to_apicid)(int mps_cpu); + u32 (*cpu_present_to_apicid)(int mps_cpu); int (*phys_pkg_id)(int cpuid_apic, int index_msb); u32 (*get_apic_id)(unsigned long x); @@ -539,7 +539,7 @@ extern u32 apic_default_calc_apicid(unsigned int cpu); extern u32 apic_flat_calc_apicid(unsigned int cpu); extern void default_ioapic_phys_id_map(physid_mask_t *phys_map, physid_mask_t *retmap); -extern int default_cpu_present_to_apicid(int mps_cpu); +extern u32 default_cpu_present_to_apicid(int mps_cpu); #else /* CONFIG_X86_LOCAL_APIC */ |