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| author | Thomas Gleixner <tglx@linutronix.de> | 2023-08-08 15:04:05 -0700 |
|---|---|---|
| committer | Dave Hansen <dave.hansen@linux.intel.com> | 2023-08-09 11:58:28 -0700 |
| commit | 13d779fd26afd6e0a7aec899ab8a0eea6620fee7 (patch) | |
| tree | 3ccca3363349d733dce0feb34bdb18feaff3134c /arch/x86/kernel/apic/x2apic_cluster.c | |
| parent | ee513d9da315592c27daa3cf5ce9ec2747b2bacd (diff) | |
| download | lwn-13d779fd26afd6e0a7aec899ab8a0eea6620fee7.tar.gz lwn-13d779fd26afd6e0a7aec899ab8a0eea6620fee7.zip | |
x86/apic: Allow apic::safe_wait_icr_idle() to be NULL
Remove tons of NOOP callbacks by making the invocation of
safe_wait_icr_idle() conditional in the inline wrapper.
Will be replaced by a static_call_cond() later.
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/x2apic_cluster.c')
| -rw-r--r-- | arch/x86/kernel/apic/x2apic_cluster.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c index 7ceef70312b5..355da47e3d3a 100644 --- a/arch/x86/kernel/apic/x2apic_cluster.c +++ b/arch/x86/kernel/apic/x2apic_cluster.c @@ -266,7 +266,6 @@ static struct apic apic_x2apic_cluster __ro_after_init = { .eoi_write = native_apic_msr_eoi_write, .icr_read = native_x2apic_icr_read, .icr_write = native_x2apic_icr_write, - .safe_wait_icr_idle = native_safe_x2apic_wait_icr_idle, }; apic_driver(apic_x2apic_cluster); |