alpha: fix usp value in multithreaded coredumps

[net-next-2.6.git] / arch / alpha / kernel / process.c

diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index 88e608aebc8ccb61351d7be3b83364e4e590fe31..3ec35066f1dc51c09367c32bea106453a109953d 100644 (file)
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -356,7 +356,7 @@ dump_elf_thread(elf_greg_t *dest, struct pt_regs *pt, struct thread_info *ti)
        dest[27] = pt->r27;
        dest[28] = pt->r28;
        dest[29] = pt->gp;
-       dest[30] = rdusp();
+       dest[30] = ti == current_thread_info() ? rdusp() : ti->pcb.usp;
        dest[31] = pt->pc;
 
        /* Once upon a time this was the PS value.  Which is stupid
@@ -387,8 +387,9 @@ EXPORT_SYMBOL(dump_elf_task_fp);
  * sys_execve() executes a new program.
  */
 asmlinkage int
-do_sys_execve(const char __user *ufilename, char __user * __user *argv,
-             char __user * __user *envp, struct pt_regs *regs)
+do_sys_execve(const char __user *ufilename,
+             const char __user *const __user *argv,
+             const char __user *const __user *envp, struct pt_regs *regs)
 {
        int error;
        char *filename;