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authorThomas Gleixner <tglx@linutronix.de>2023-08-08 15:04:05 -0700
committerDave Hansen <dave.hansen@linux.intel.com>2023-08-09 11:58:28 -0700
commit13d779fd26afd6e0a7aec899ab8a0eea6620fee7 (patch)
tree3ccca3363349d733dce0feb34bdb18feaff3134c /arch/x86/xen/apic.c
parentee513d9da315592c27daa3cf5ce9ec2747b2bacd (diff)
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/xen/apic.c')
-rw-r--r--arch/x86/xen/apic.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/x86/xen/apic.c b/arch/x86/xen/apic.c
index e709bf0be86a..0f71b2e79c76 100644
--- a/arch/x86/xen/apic.c
+++ b/arch/x86/xen/apic.c
@@ -92,11 +92,6 @@ static void xen_apic_icr_write(u32 low, u32 id)
WARN_ON(1);
}
-static u32 xen_safe_apic_wait_icr_idle(void)
-{
- return 0;
-}
-
static int xen_apic_probe_pv(void)
{
if (xen_pv_domain())
@@ -161,7 +156,6 @@ static struct apic xen_pv_apic = {
.icr_read = xen_apic_icr_read,
.icr_write = xen_apic_icr_write,
- .safe_wait_icr_idle = xen_safe_apic_wait_icr_idle,
};
static void __init xen_apic_check(void)