[PATCH v2 15/21] x86/xen: Drop xen_irq_ops

Juergen Gross posted 21 patches 2 weeks ago
[PATCH v2 15/21] x86/xen: Drop xen_irq_ops
Posted by Juergen Gross 2 weeks ago
Instead of having a pre-filled array xen_irq_ops for Xen PV paravirt
functions, drop the array and assign each element individually.

Signed-off-by: Juergen Gross <jgross@suse.com>
---
V2:
- new patch
---
 arch/x86/xen/irq.c    | 20 +++++++-------------
 tools/objtool/check.c |  1 -
 2 files changed, 7 insertions(+), 14 deletions(-)

diff --git a/arch/x86/xen/irq.c b/arch/x86/xen/irq.c
index 39982f955cfe..d8678c3d3971 100644
--- a/arch/x86/xen/irq.c
+++ b/arch/x86/xen/irq.c
@@ -40,20 +40,14 @@ static void xen_halt(void)
 		xen_safe_halt();
 }
 
-static const typeof(pv_ops) xen_irq_ops __initconst = {
-	.irq = {
-		/* Initial interrupt flag handling only called while interrupts off. */
-		.save_fl = __PV_IS_CALLEE_SAVE(paravirt_ret0),
-		.irq_disable = __PV_IS_CALLEE_SAVE(paravirt_nop),
-		.irq_enable = __PV_IS_CALLEE_SAVE(BUG_func),
-
-		.safe_halt = xen_safe_halt,
-		.halt = xen_halt,
-	},
-};
-
 void __init xen_init_irq_ops(void)
 {
-	pv_ops.irq = xen_irq_ops.irq;
+	/* Initial interrupt flag handling only called while interrupts off. */
+	pv_ops.irq.save_fl = __PV_IS_CALLEE_SAVE(paravirt_ret0);
+	pv_ops.irq.irq_disable = __PV_IS_CALLEE_SAVE(paravirt_nop);
+	pv_ops.irq.irq_enable = __PV_IS_CALLEE_SAVE(BUG_func);
+	pv_ops.irq.safe_halt = xen_safe_halt;
+	pv_ops.irq.halt = xen_halt;
+
 	x86_init.irqs.intr_init = xen_init_IRQ;
 }
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index d14f20ef1db1..14ae91cc246a 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -593,7 +593,6 @@ static int init_pv_ops(struct objtool_file *file)
 	static const char *pv_ops_tables[] = {
 		"pv_ops",
 		"xen_cpu_ops",
-		"xen_irq_ops",
 		"xen_mmu_ops",
 		NULL,
 	};
-- 
2.51.0