From f9fd3488f6a3c2c5cc8613e4fd7fbbaa57f6bf8f Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Fri, 15 Feb 2013 15:52:06 +0100 Subject: sparc32: refactor smp boot Introduce a common smp_callin() function to call from trampoline_32.S. Add platform specific functions to handle the platform details. This is in preparation for a patch that will unify the smp boot stuff for all architectures. sparc32 was significantly different to warrant this patch in preparation. Signed-off-by: Sam Ravnborg Acked-by: David S. Miller Cc: "Srivatsa S. Bhat" Acked-by: Srivatsa S. Bhat Signed-off-by: David S. Miller --- arch/sparc/kernel/trampoline_32.S | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) (limited to 'arch/sparc/kernel/trampoline_32.S') diff --git a/arch/sparc/kernel/trampoline_32.S b/arch/sparc/kernel/trampoline_32.S index af27acab4486..6cdb08cdabf0 100644 --- a/arch/sparc/kernel/trampoline_32.S +++ b/arch/sparc/kernel/trampoline_32.S @@ -79,18 +79,15 @@ cpu3_startup: nop /* Start this processor. */ - call smp4m_callin + call smp_callin nop - b,a smp_do_cpu_idle + b,a smp_panic .text .align 4 -smp_do_cpu_idle: - call cpu_idle - mov 0, %o0 - +smp_panic: call cpu_panic nop @@ -144,10 +141,10 @@ sun4d_cpu_startup: nop /* Start this processor. */ - call smp4d_callin + call smp_callin nop - b,a smp_do_cpu_idle + b,a smp_panic __CPUINIT .align 4 @@ -201,7 +198,7 @@ leon_smp_cpu_startup: nop /* Start this processor. */ - call leon_callin + call smp_callin nop - b,a smp_do_cpu_idle + b,a smp_panic -- cgit