diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2007-11-14 23:15:08 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2007-11-14 23:15:08 +0000 |
| commit | 9c5b472170b595834279af8e026480e31a29c6e1 (patch) | |
| tree | 6e70f3a06442b10f2dae573f82ccd4e17d6dcf31 /sys/arch/mvme88k | |
| parent | 0b1934a687cb1171e0301196758c6c296bdedd18 (diff) | |
Cache curcpu() value into a local variable when it is used more than once in
a function, so that it does not get reloaded from cr17 every time.
Diffstat (limited to 'sys/arch/mvme88k')
| -rw-r--r-- | sys/arch/mvme88k/mvme88k/machdep.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/arch/mvme88k/mvme88k/machdep.c b/sys/arch/mvme88k/mvme88k/machdep.c index 3caa3ffe208..a3d3d336b9d 100644 --- a/sys/arch/mvme88k/mvme88k/machdep.c +++ b/sys/arch/mvme88k/mvme88k/machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: machdep.c,v 1.199 2007/11/14 23:12:46 miod Exp $ */ +/* $OpenBSD: machdep.c,v 1.200 2007/11/14 23:15:07 miod Exp $ */ /* * Copyright (c) 1998, 1999, 2000, 2001 Steve Murphree, Jr. * Copyright (c) 1996 Nivas Madhur @@ -1035,6 +1035,7 @@ mvme_bootstrap() void cpu_boot_secondary_processors() { + struct cpu_info *ci = curcpu(); cpuid_t cpu; int rc; extern void secondary_start(void); @@ -1048,7 +1049,7 @@ cpu_boot_secondary_processors() case BRD_197: #endif for (cpu = 0; cpu < max_cpus; cpu++) { - if (cpu != curcpu()->ci_cpuid) { + if (cpu != ci->ci_cpuid) { __cpu_simple_lock(&cpu_boot_mutex); rc = spin_cpu(cpu, (vaddr_t)secondary_start); switch (rc) { @@ -1174,11 +1175,12 @@ m88k_send_ipi(int ipi, cpuid_t cpu) void m88k_broadcast_ipi(int ipi) { + struct cpu_info *us = curcpu(); struct cpu_info *ci; CPU_INFO_ITERATOR cii; CPU_INFO_FOREACH(cii, ci) { - if (ci == curcpu()) + if (ci == us) continue; if (ISSET(ci->ci_flags, CIF_ALIVE)) |