From: Antti Kantee <pooka@iki.fi>
Date: Mon, 20 Apr 2015 20:50:29 +0000 (+0000)
Subject: use core for cpu-specific bits of thread creation
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=6093d278c0556b4a74f55682366085f482786644;p=people%2Fliuw%2Frumprun.git

use core for cpu-specific bits of thread creation
---

diff --git a/platform/xen/xen/arch/x86/sched.c b/platform/xen/xen/arch/x86/sched.c
index e1a1afc..c9c6724 100644
--- a/platform/xen/xen/arch/x86/sched.c
+++ b/platform/xen/xen/arch/x86/sched.c
@@ -78,28 +78,6 @@ void dump_stack(struct thread *thread_md)
    defined in x86_[32/64].S */
 extern void _minios_entry_thread_starter(void);
 
-/* Pushes the specified value onto the stack of the specified thread */
-static void stack_push(struct bmk_tcb *tcb, unsigned long value)
-{
-    tcb->btcb_sp -= sizeof(unsigned long);
-    *((unsigned long *)tcb->btcb_sp) = value;
-}
-
-/* Architecture specific setup of thread creation */
-void arch_create_thread(void *thread, struct bmk_tcb *tcb,
-	void (*function)(void *), void *data,
-	void *stack, unsigned long stack_size)
-{
-    
-    tcb->btcb_sp = (unsigned long)stack + stack_size;
-    /* Save pointer to the thread on the stack, used by current macro */
-    *((unsigned long *)stack) = (unsigned long)thread;
-    
-    stack_push(tcb, (unsigned long) function);
-    stack_push(tcb, (unsigned long) data);
-    tcb->btcb_ip = (unsigned long) bmk_cpu_sched_bouncer;
-}
-
 void run_idle_thread(void)
 {
     /* Switch stacks and run the thread */ 
diff --git a/platform/xen/xen/include/mini-os/sched.h b/platform/xen/xen/include/mini-os/sched.h
index 529de20..773b258 100644
--- a/platform/xen/xen/include/mini-os/sched.h
+++ b/platform/xen/xen/include/mini-os/sched.h
@@ -12,8 +12,4 @@ void idle_thread_fn(void *unused);
 
 void run_idle_thread(void);
 
-void arch_create_thread(void *thread, struct bmk_tcb *,
-			void (*function)(void *), void *data,
-			void *stack_base, unsigned long stack_size);
-
 #endif /* __MINIOS_SCHED_H__ */
diff --git a/platform/xen/xen/sched.c b/platform/xen/xen/sched.c
index e19e0cf..007a116 100644
--- a/platform/xen/xen/sched.c
+++ b/platform/xen/xen/sched.c
@@ -317,7 +317,7 @@ bmk_sched_create(const char *name, void *cookie, int joinable,
 	if (joinable)
 		thread->bt_flags |= THREAD_MUSTJOIN;
 
-	arch_create_thread(thread, &thread->bt_tcb, f, data,
+	bmk_cpu_sched_create(thread, &thread->bt_tcb, f, data,
 	    stack_base, stack_size);
 
 	thread->bt_cookie = cookie;