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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 | ee513d9da315592c27daa3cf5ce9ec2747b2bacd (patch) | |
| tree | 97dbbb809ecf571fb93595ec1edd84d834adb9b7 /arch/x86/xen/apic.c | |
| parent | x86/apic: Consolidate wait_icr_idle() implementations (diff) | |
| download | wireguard-linux-ee513d9da315592c27daa3cf5ce9ec2747b2bacd.tar.xz wireguard-linux-ee513d9da315592c27daa3cf5ce9ec2747b2bacd.zip | |
x86/apic: Allow apic::wait_icr_idle() to be NULL
Nuke more NOOP callbacks and make the invocation conditional. Will be
replaced with a static call 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 '')
| -rw-r--r-- | arch/x86/xen/apic.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/x86/xen/apic.c b/arch/x86/xen/apic.c index f1cd7f2b3ac0..e709bf0be86a 100644 --- a/arch/x86/xen/apic.c +++ b/arch/x86/xen/apic.c @@ -120,10 +120,6 @@ static int xen_phys_pkg_id(int initial_apic_id, int index_msb) return initial_apic_id >> index_msb; } -static void xen_noop(void) -{ -} - static int xen_cpu_present_to_apicid(int cpu) { if (cpu_present(cpu)) @@ -165,7 +161,6 @@ static struct apic xen_pv_apic = { .icr_read = xen_apic_icr_read, .icr_write = xen_apic_icr_write, - .wait_icr_idle = xen_noop, .safe_wait_icr_idle = xen_safe_apic_wait_icr_idle, }; |