X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fmips%2Fkernel%2Fprocess.c;h=092679c2dca9b83bd3e66503d83413daf29853d7;hb=987b0145d94eecf292d8b301228356f44611ab7c;hp=199a06e873c6ab2e06166234a82d42fa1d3747e7;hpb=f7ed79d23a47594e7834d66a8f14449796d4f3e6;p=linux-2.6.git

diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 199a06e87..092679c2d 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -41,10 +41,6 @@
 #include <asm/elf.h>
 #include <asm/isadep.h>
 #include <asm/inst.h>
-#ifdef CONFIG_MIPS_MT_SMTC
-#include <asm/mipsmtregs.h>
-extern void smtc_idle_loop_hook(void);
-#endif /* CONFIG_MIPS_MT_SMTC */
 
 /*
  * The idle thread. There's no useful work to be done, so just try to conserve
@@ -55,22 +51,26 @@ ATTRIB_NORET void cpu_idle(void)
 {
 	/* endless idle loop with no priority at all */
 	while (1) {
-		while (!need_resched()) {
-#ifdef CONFIG_MIPS_MT_SMTC
-			smtc_idle_loop_hook();
-#endif /* CONFIG_MIPS_MT_SMTC */
+		while (!need_resched())
 			if (cpu_wait)
 				(*cpu_wait)();
-		}
 		preempt_enable_no_resched();
 		schedule();
 		preempt_disable();
 	}
 }
 
+extern void do_signal(struct pt_regs *regs);
+extern void do_signal32(struct pt_regs *regs);
+
 /*
  * Native o32 and N64 ABI without DSP ASE
  */
+extern int setup_frame(struct k_sigaction * ka, struct pt_regs *regs,
+        int signr, sigset_t *set);
+extern int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs,
+        int signr, sigset_t *set, siginfo_t *info);
+
 struct mips_abi mips_abi = {
 	.do_signal	= do_signal,
 #ifdef CONFIG_TRAD_SIGNALS
@@ -83,6 +83,11 @@ struct mips_abi mips_abi = {
 /*
  * o32 compatibility on 64-bit kernels, without DSP ASE
  */
+extern int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
+        int signr, sigset_t *set);
+extern int setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
+        int signr, sigset_t *set, siginfo_t *info);
+
 struct mips_abi mips_abi_32 = {
 	.do_signal	= do_signal32,
 	.setup_frame	= setup_frame_32,
@@ -94,6 +99,9 @@ struct mips_abi mips_abi_32 = {
 /*
  * N32 on 64-bit kernels, without DSP ASE
  */
+extern int setup_rt_frame_n32(struct k_sigaction * ka, struct pt_regs *regs,
+        int signr, sigset_t *set, siginfo_t *info);
+
 struct mips_abi mips_abi_n32 = {
 	.do_signal	= do_signal,
 	.setup_rt_frame	= setup_rt_frame_n32
@@ -185,17 +193,6 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
 	childregs->cp0_status &= ~(ST0_CU2|ST0_CU1);
 	clear_tsk_thread_flag(p, TIF_USEDFPU);
 
-#ifdef CONFIG_MIPS_MT_FPAFF
-	/*
-	 * FPU affinity support is cleaner if we track the
-	 * user-visible CPU affinity from the very beginning.
-	 * The generic cpus_allowed mask will already have
-	 * been copied from the parent before copy_thread
-	 * is invoked.
-	 */
-	p->thread.user_cpus_allowed = p->cpus_allowed;
-#endif /* CONFIG_MIPS_MT_FPAFF */
-
 	if (clone_flags & CLONE_SETTLS)
 		ti->tp_value = regs->regs[7];
 
@@ -438,3 +435,4 @@ unsigned long get_wchan(struct task_struct *p)
 	return pc;
 }
 
+EXPORT_SYMBOL(get_wchan);