[src/trunk]: src/sys/arch/aarch64/include Add cpu_dosoftints_ci(). Like cpu_d...

[jmcneill <jmcneill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/8d20186f0cb0
branches:  trunk
changeset: 952946:8d20186f0cb0
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Sun Feb 21 17:07:06 2021 +0000

description:
Add cpu_dosoftints_ci(). Like cpu_dosoftints(), but takes a cpu_info ptr
so we can avoid the extra tpidr_el1 access if cpu_info is already known.

diffstat:

 sys/arch/aarch64/include/cpu.h |  23 +++++++++++++++++------
 1 files changed, 17 insertions(+), 6 deletions(-)

diffs (44 lines):

diff -r ffdb671f5908 -r 8d20186f0cb0 sys/arch/aarch64/include/cpu.h
--- a/sys/arch/aarch64/include/cpu.h    Sun Feb 21 16:50:57 2021 +0000
+++ b/sys/arch/aarch64/include/cpu.h    Sun Feb 21 17:07:06 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: cpu.h,v 1.32 2021/02/21 15:00:04 jmcneill Exp $ */
+/* $NetBSD: cpu.h,v 1.33 2021/02/21 17:07:06 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2014, 2020 The NetBSD Foundation, Inc.
@@ -178,18 +178,29 @@
 
 #define        LWP0_CPU_INFO   (&cpu_info_store[0])
 
+#define        __HAVE_CPU_DOSOFTINTS_CI
+
+static inline void
+cpu_dosoftints_ci(struct cpu_info *ci)
+{
+#if defined(__HAVE_FAST_SOFTINTS) && !defined(__HAVE_PIC_FAST_SOFTINTS)
+       void dosoftints(void);
+
+       if (ci->ci_intr_depth == 0 && (ci->ci_softints >> ci->ci_cpl) > 0) {
+               dosoftints();
+       }
+#endif
+}
+
 static inline void
 cpu_dosoftints(void)
 {
 #if defined(__HAVE_FAST_SOFTINTS) && !defined(__HAVE_PIC_FAST_SOFTINTS)
-       void dosoftints(void);
-       struct cpu_info * const ci = curcpu();
-
-       if (ci->ci_intr_depth == 0 && (ci->ci_softints >> ci->ci_cpl) > 0)
-               dosoftints();
+       cpu_dosoftints_ci(curcpu());
 #endif
 }
 
+
 #endif /* _KERNEL */
 
 #endif /* _KERNEL || _KMEMUSER */