From: Tkhai Kirill Date: Thu, 31 Mar 2011 07:52:38 +0000 (-0700) Subject: sparc32: Pass task_struct to schedule_tail() in ret_from_fork X-Git-Tag: v2.6.39-rc2~32^2 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=47c7c97a93a5b8f719093dbf83555090b3b8228b sparc32: Pass task_struct to schedule_tail() in ret_from_fork We have to pass task_struct of previous process to function schedule_tail(). Currently in ret_from_fork previous thread_info is passed: switch_to: mov %g6, %g3 /* previous thread_info in g6 */ ret_from_fork: call schedule_tail mov %g3, %o0 /* previous thread_info is passed */ void schedule_tail(struct task_struct *prev); Signed-off-by: Tkhai Kirill Signed-off-by: David S. Miller --- diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S index 1504df8ddf70..906ee3e24cc9 100644 --- a/arch/sparc/kernel/entry.S +++ b/arch/sparc/kernel/entry.S @@ -1283,7 +1283,7 @@ linux_syscall_trace: .globl ret_from_fork ret_from_fork: call schedule_tail - mov %g3, %o0 + ld [%g3 + TI_TASK], %o0 b ret_sys_call ld [%sp + STACKFRAME_SZ + PT_I0], %o0