x86/paravirt: Mark arch_local_irq_*() __always_inline

vmlinux.o: warning: objtool: lockdep_hardirqs_on()+0x72: call to arch_local_save_flags() leaves .noinstr.text section
vmlinux.o: warning: objtool: lockdep_hardirqs_off()+0x73: call to arch_local_save_flags() leaves .noinstr.text section
vmlinux.o: warning: objtool: match_held_lock()+0x11f: call to arch_local_save_flags() leaves .noinstr.text section

vmlinux.o: warning: objtool: lock_is_held_type()+0x4e: call to arch_local_irq_save() leaves .noinstr.text section

vmlinux.o: warning: objtool: lock_is_held_type()+0x65: call to arch_local_irq_disable() leaves .noinstr.text section

vmlinux.o: warning: objtool: lock_is_held_type()+0xfe: call to arch_local_irq_enable() leaves .noinstr.text section

It makes no sense to not inline these things.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/20210624095148.373073648@infradead.org

arch/x86/include/asm/paravirt.h

@@ -678,23 +678,23 @@ bool __raw_callee_save___native_vcpu_is_preempted(long cpu);
 	((struct paravirt_callee_save) { func })
 
 #ifdef CONFIG_PARAVIRT_XXL
-static inline notrace unsigned long arch_local_save_flags(void)
+static __always_inline unsigned long arch_local_save_flags(void)
 {
 	return PVOP_ALT_CALLEE0(unsigned long, irq.save_fl, "pushf; pop %%rax;",
 				ALT_NOT(X86_FEATURE_XENPV));
 }
 
-static inline notrace void arch_local_irq_disable(void)
+static __always_inline void arch_local_irq_disable(void)
 {
 	PVOP_ALT_VCALLEE0(irq.irq_disable, "cli;", ALT_NOT(X86_FEATURE_XENPV));
 }
 
-static inline notrace void arch_local_irq_enable(void)
+static __always_inline void arch_local_irq_enable(void)
 {
 	PVOP_ALT_VCALLEE0(irq.irq_enable, "sti;", ALT_NOT(X86_FEATURE_XENPV));
 }
 
-static inline notrace unsigned long arch_local_irq_save(void)
+static __always_inline unsigned long arch_local_irq_save(void)
 {
 	unsigned long f;