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[src/trunk]: src/sys/arch/arm/pic pic_pending_zero is unnecessary; percpu_all...



details:   https://anonhg.NetBSD.org/src/rev/d65d76cf6815
branches:  trunk
changeset: 848560:d65d76cf6815
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sat Feb 01 12:55:13 2020 +0000

description:
pic_pending_zero is unnecessary; percpu_alloc already zeroes.

diffstat:

 sys/arch/arm/pic/pic.c |  19 ++++---------------
 1 files changed, 4 insertions(+), 15 deletions(-)

diffs (47 lines):

diff -r 05fd9865ab93 -r d65d76cf6815 sys/arch/arm/pic/pic.c
--- a/sys/arch/arm/pic/pic.c    Sat Feb 01 12:55:02 2020 +0000
+++ b/sys/arch/arm/pic/pic.c    Sat Feb 01 12:55:13 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pic.c,v 1.53 2020/02/01 12:55:02 riastradh Exp $       */
+/*     $NetBSD: pic.c,v 1.54 2020/02/01 12:55:13 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 1.53 2020/02/01 12:55:02 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pic.c,v 1.54 2020/02/01 12:55:13 riastradh Exp $");
 
 #include <sys/param.h>
 #include <sys/atomic.h>
@@ -616,15 +616,6 @@
 #endif
 }
 
-#if defined(__HAVE_PIC_PENDING_INTRS) && defined(MULTIPROCESSOR)
-static void
-pic_pending_zero(void *v0, void *v1, struct cpu_info *ci)
-{
-       struct pic_pending * const p = v0;
-       memset(p, 0, sizeof(*p));
-}
-#endif /* __HAVE_PIC_PENDING_INTRS && MULTIPROCESSOR */
-
 static int
 pic_init(void)
 {
@@ -646,10 +637,8 @@
        KASSERT(strlen(pic->pic_name) > 0);
 
 #if defined(__HAVE_PIC_PENDING_INTRS) && defined(MULTIPROCESSOR)
-       if (__predict_false(pic_pending_percpu == NULL)) {
-               pic_pending_percpu = percpu_create(sizeof(struct pic_pending),
-                   pic_pending_zero, NULL, NULL);
-       }
+       if (__predict_false(pic_pending_percpu == NULL))
+               pic_pending_percpu = percpu_alloc(sizeof(struct pic_pending));
 #endif /* __HAVE_PIC_PENDING_INTRS && MULTIPROCESSOR */
 
        mutex_enter(&pic_lock);



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