X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fm68k%2Fkernel%2Fprocess.c;h=765bb57cd86c0a092b44e8b06a39b19dd3ae8e9e;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=2d8ad0727b6b82798c0c9c022ab728c5e462d267;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c index 2d8ad0727..765bb57cd 100644 --- a/arch/m68k/kernel/process.c +++ b/arch/m68k/kernel/process.c @@ -10,7 +10,6 @@ * This file handles the architecture-dependent parts of process handling.. */ -#include #include #include #include @@ -77,7 +76,7 @@ unsigned long thread_saved_pc(struct task_struct *tsk) /* * The idle loop on an m68k.. */ -void default_idle(void) +static void default_idle(void) { if (!need_resched()) #if defined(MACH_ATARI_ONLY) && !defined(CONFIG_HADES) @@ -160,7 +159,8 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) { register long retval __asm__ ("d0"); - register long clone_arg __asm__ ("d1") = flags | CLONE_VM | CLONE_UNTRACED; + register long clone_arg __asm__ ("d1") = + flags | CLONE_VM | CLONE_UNTRACED | CLONE_KTHREAD; retval = __NR_clone; __asm__ __volatile__ @@ -188,6 +188,7 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) set_fs (fs); return pid; } +EXPORT_SYMBOL(kernel_thread); void flush_thread(void) { @@ -222,13 +223,13 @@ asmlinkage int m68k_clone(struct pt_regs *regs) { unsigned long clone_flags; unsigned long newsp; - int *parent_tidptr, *child_tidptr; + int __user *parent_tidptr, *child_tidptr; /* syscall2 puts clone_flags in d1 and usp in d2 */ clone_flags = regs->d1; newsp = regs->d2; - parent_tidptr = (int *)regs->d3; - child_tidptr = (int *)regs->d4; + parent_tidptr = (int __user *)regs->d3; + child_tidptr = (int __user *)regs->d4; if (!newsp) newsp = rdusp(); return do_fork(clone_flags, newsp, regs, 0, @@ -312,6 +313,7 @@ int dump_fpu (struct pt_regs *regs, struct user_m68kfp_struct *fpu) : "memory"); return 1; } +EXPORT_SYMBOL(dump_fpu); /* * fill in the user structure for a core dump.. @@ -358,11 +360,12 @@ void dump_thread(struct pt_regs * regs, struct user * dump) /* dump floating point stuff */ dump->u_fpvalid = dump_fpu (regs, &dump->m68kfp); } +EXPORT_SYMBOL(dump_thread); /* * sys_execve() executes a new program. */ -asmlinkage int sys_execve(char *name, char **argv, char **envp) +asmlinkage int sys_execve(char __user *name, char __user * __user *argv, char __user * __user *envp) { int error; char * filename;