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[src/trunk]: src/sys/arch/arm/pic Reduce some ifdefs.



details:   https://anonhg.NetBSD.org/src/rev/e3606d080a46
branches:  trunk
changeset: 848562:e3606d080a46
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sat Feb 01 12:55:26 2020 +0000

description:
Reduce some ifdefs.

diffstat:

 sys/arch/arm/pic/pic.c |  46 ++++++++++++++++++++--------------------------
 1 files changed, 20 insertions(+), 26 deletions(-)

diffs (101 lines):

diff -r 0d8b9f7541ac -r e3606d080a46 sys/arch/arm/pic/pic.c
--- a/sys/arch/arm/pic/pic.c    Sat Feb 01 12:55:22 2020 +0000
+++ b/sys/arch/arm/pic/pic.c    Sat Feb 01 12:55:26 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pic.c,v 1.54 2020/02/01 12:55:13 riastradh Exp $       */
+/*     $NetBSD: pic.c,v 1.55 2020/02/01 12:55:26 riastradh Exp $       */
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
  * All rights reserved.
@@ -33,7 +33,7 @@
 #include "opt_multiprocessor.h"
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pic.c,v 1.54 2020/02/01 12:55:13 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pic.c,v 1.55 2020/02/01 12:55:26 riastradh Exp $");
 
 #include <sys/param.h>
 #include <sys/atomic.h>
@@ -81,8 +81,20 @@
 
 #ifdef MULTIPROCESSOR
 percpu_t *pic_pending_percpu;
+static struct pic_pending *
+pic_pending_get(void)
+{
+       return percpu_getref(pic_pending_percpu);
+}
+static void
+pic_pending_put(struct pic_pending *pend)
+{
+       percpu_putref(pic_pending_percpu);
+}
 #else
 struct pic_pending pic_pending;
+#define        pic_pending_get()       (&pic_pending)
+#define        pic_pending_put(pend)   __nothing
 #endif /* MULTIPROCESSOR */
 #endif /* __HAVE_PIC_PENDING_INTRS */
 
@@ -244,16 +256,10 @@
            __BIT(is->is_irq & 0x1f));
 
        atomic_or_32(&pic->pic_pending_ipls, ipl_mask);
-#ifdef MULTIPROCESSOR
-       struct pic_pending *pend = percpu_getref(pic_pending_percpu);
-#else
-       struct pic_pending *pend = &pic_pending;
-#endif
+       struct pic_pending *pend = pic_pending_get();
        atomic_or_32(&pend->pending_ipls, ipl_mask);
        atomic_or_32(&pend->pending_pics, __BIT(pic->pic_id));
-#ifdef MULTIPROCESSOR
-       percpu_putref(pic_pending_percpu);
-#endif
+       pic_pending_put(pend);
 }
 
 void
@@ -296,16 +302,10 @@
        }
 
        atomic_or_32(&pic->pic_pending_ipls, ipl_mask);
-#ifdef MULTIPROCESSOR
-       struct pic_pending *pend = percpu_getref(pic_pending_percpu);
-#else
-       struct pic_pending *pend = &pic_pending;
-#endif
+       struct pic_pending *pend = pic_pending_get();
        atomic_or_32(&pend->pending_ipls, ipl_mask);
        atomic_or_32(&pend->pending_pics, __BIT(pic->pic_id));
-#ifdef MULTIPROCESSOR
-       percpu_putref(pic_pending_percpu);
-#endif
+       pic_pending_put(pend);
        return ipl_mask;
 }
 
@@ -553,11 +553,7 @@
                return;
        }
 #if defined(__HAVE_PIC_PENDING_INTRS)
-#ifdef MULTIPROCESSOR
-       struct pic_pending *pend = percpu_getref(pic_pending_percpu);
-#else
-       struct pic_pending *pend = &pic_pending;
-#endif
+       struct pic_pending *pend = pic_pending_get();
        while ((pend->pending_ipls & ~__BIT(newipl)) > __BIT(newipl)) {
                KASSERT(pend->pending_ipls < __BIT(NIPL));
                for (;;) {
@@ -571,9 +567,7 @@
                        pic_list_unblock_irqs(pend);
                }
        }
-#ifdef MULTIPROCESSOR
-       percpu_putref(pic_pending_percpu);
-#endif
+       pic_pending_put(pend);
 #endif /* __HAVE_PIC_PENDING_INTRS */
 #ifdef __HAVE_PREEMPTION
        if (newipl == IPL_NONE && (ci->ci_astpending & __BIT(1))) {



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