diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2023-08-09 01:04:09 +0300 |
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committer | Dave Hansen <dave.hansen@linux.intel.com> | 2023-08-09 21:58:30 +0300 |
commit | 9132d720eb8a40be5eaa539ed940beaf2bd2e421 (patch) | |
tree | 4b6410d5013b3a1330d08b566fcc0cd3eb7bfea1 /arch/x86/include/asm/apic.h | |
parent | d65eb3195862d600b120b3f6481e016c312158cb (diff) | |
download | linux-9132d720eb8a40be5eaa539ed940beaf2bd2e421.tar.xz |
x86/apic: Wrap APIC ID validation into an inline
Prepare for removing the callback and making this as simple comparison to
an upper limit, which is the obvious solution to do for limit checks...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Michael Kelley <mikelley@microsoft.com>
Tested-by: Sohil Mehta <sohil.mehta@intel.com>
Tested-by: Juergen Gross <jgross@suse.com> # Xen PV (dom0 and unpriv. guest)
Diffstat (limited to 'arch/x86/include/asm/apic.h')
-rw-r--r-- | arch/x86/include/asm/apic.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index 49b6c7ed2747..5a01d51a2970 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -372,6 +372,11 @@ static inline u32 safe_apic_wait_icr_idle(void) return apic->safe_wait_icr_idle ? apic->safe_wait_icr_idle() : 0; } +static inline bool apic_id_valid(u32 apic_id) +{ + return apic->apic_id_valid(apic_id); +} + extern void __init apic_set_eoi_write(void (*eoi_write)(u32 reg, u32 v)); #else /* CONFIG_X86_LOCAL_APIC */ |