diff --git a/[refs] b/[refs] index 283fdd2d2205..af6d82bd1158 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 6430a5987f8bb9a7c5187b343956aa8ef404d571 +refs/heads/master: 70e068eef97d05c97c3512f82352f39fdadfa8cb diff --git a/trunk/arch/sh/include/asm/processor_32.h b/trunk/arch/sh/include/asm/processor_32.h index 1f3d6fab660c..50b8c9c3fa4c 100644 --- a/trunk/arch/sh/include/asm/processor_32.h +++ b/trunk/arch/sh/include/asm/processor_32.h @@ -119,19 +119,10 @@ extern int ubc_usercnt; .sp = sizeof(init_stack) + (long) &init_stack, \ } -/* - * Do necessary setup to start up a newly executed thread. - */ -#define start_thread(_regs, new_pc, new_sp) \ - set_fs(USER_DS); \ - _regs->pr = 0; \ - _regs->sr = SR_FD; /* User mode. */ \ - _regs->pc = new_pc; \ - _regs->regs[15] = new_sp - /* Forward declaration, a strange C thing */ struct task_struct; -struct mm_struct; + +extern void start_thread(struct pt_regs *regs, unsigned long new_pc, unsigned long new_sp); /* Free all resources held by a thread. */ extern void release_thread(struct task_struct *); diff --git a/trunk/arch/sh/include/asm/system.h b/trunk/arch/sh/include/asm/system.h index b74d2532cc27..c15415b4b169 100644 --- a/trunk/arch/sh/include/asm/system.h +++ b/trunk/arch/sh/include/asm/system.h @@ -32,7 +32,7 @@ #define mb() __asm__ __volatile__ ("synco": : :"memory") #define rmb() mb() #define wmb() __asm__ __volatile__ ("synco": : :"memory") -#define ctrl_barrier() __icbi(PAGE_OFFSET) +#define ctrl_barrier() __icbi(0xa8000000) #define read_barrier_depends() do { } while(0) #else #define mb() __asm__ __volatile__ ("": : :"memory") diff --git a/trunk/arch/sh/kernel/process_32.c b/trunk/arch/sh/kernel/process_32.c index d8af889366a4..c4361402ec5e 100644 --- a/trunk/arch/sh/kernel/process_32.c +++ b/trunk/arch/sh/kernel/process_32.c @@ -147,6 +147,18 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) } EXPORT_SYMBOL(kernel_thread); +void start_thread(struct pt_regs *regs, unsigned long new_pc, + unsigned long new_sp) +{ + set_fs(USER_DS); + + regs->pr = 0; + regs->sr = SR_FD; + regs->pc = new_pc; + regs->regs[15] = new_sp; +} +EXPORT_SYMBOL(start_thread); + /* * Free current thread data structures etc.. */