diff options
| 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/xen/apic.c | |
| parent | ee513d9da315592c27daa3cf5ce9ec2747b2bacd (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.c | 6 |
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) |