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| author | Thomas Gleixner <tglx@linutronix.de> | 2023-08-08 15:04:04 -0700 |
|---|---|---|
| committer | Dave Hansen <dave.hansen@linux.intel.com> | 2023-08-09 11:58:28 -0700 |
| commit | cfebd0077f3fc083cc139d7851e2068d058a89dd (patch) | |
| tree | 62c2fd43d42edd65dc7d3f5f1f42b90e0d14b66b /arch/x86/kernel/apic/apic.c | |
| parent | 01363d4f762c3fb7285cc5bb0fdd23356dbacbef (diff) | |
| download | lwn-cfebd0077f3fc083cc139d7851e2068d058a89dd.tar.gz lwn-cfebd0077f3fc083cc139d7851e2068d058a89dd.zip | |
x86/apic: Consolidate wait_icr_idle() implementations
Two copies and also needlessly public. Move it into ipi.c so it can be
inlined. Rename it to apic_mem_wait_icr_idle().
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/kernel/apic/apic.c')
| -rw-r--r-- | arch/x86/kernel/apic/apic.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 4ee95cb2178e..ab26a616f710 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -240,12 +240,6 @@ static void __init apic_disable(void) apic = &apic_noop; } -void native_apic_wait_icr_idle(void) -{ - while (apic_read(APIC_ICR) & APIC_ICR_BUSY) - cpu_relax(); -} - u32 native_safe_apic_wait_icr_idle(void) { u32 send_status; |