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authorPaul Mundt <lethal@linux-sh.org>2007-09-21 11:32:32 +0200
committerPaul Mundt <lethal@linux-sh.org>2007-09-21 11:32:32 +0200
commitaba1030a7e529ec9fe47a8cfc06d12a39180fa71 (patch)
treea28de7f7b89610246fddf488f042b58c66101b95 /arch/sh/kernel/traps.c
parentsh: intc - initial SMP support. (diff)
downloadlinux-aba1030a7e529ec9fe47a8cfc06d12a39180fa71.tar.xz
linux-aba1030a7e529ec9fe47a8cfc06d12a39180fa71.zip
sh: Bring SMP support back from the dead.
There was a very preliminary bunch of SMP code scattered around for the SH7604 microcontrollers from way back when, and it has mostly suffered bitrot since then. With the tree already having been slowly getting prepped for SMP, this plugs in most of the remaining platform-independent bits. Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/traps.c')
-rw-r--r--arch/sh/kernel/traps.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
index 67015044d74a..dcb46e71da1c 100644
--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -807,12 +807,13 @@ static inline void __init gdb_vbr_init(void)
}
#endif
-void __init per_cpu_trap_init(void)
+void __cpuinit per_cpu_trap_init(void)
{
extern void *vbr_base;
#ifdef CONFIG_SH_STANDARD_BIOS
- gdb_vbr_init();
+ if (raw_smp_processor_id() == 0)
+ gdb_vbr_init();
#endif
/* NOTE: The VBR value should be at P1