---

yaml --- r: 340339 b: refs/heads/master c: f01acea h: refs/heads/master i: 340337: 7dd9552 340335: 8336338 v: v3
git-mirror · Nov 29, 2012 · 0687550 · 0687550
1 parent 3b75d5c
commit 0687550
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Showing 5 changed files with 7 additions and 53 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0ad9513d0f81584c25f3fc7ff582c382cc1a93f7
+refs/heads/master: f01aceac61ad5cc9ea463f6bb185c1f72702357f
diff --git a/trunk/arch/hexagon/include/uapi/asm/unistd.h b/trunk/arch/hexagon/include/uapi/asm/unistd.h
@@ -28,5 +28,6 @@
 
 #define sys_mmap2 sys_mmap_pgoff
 #define __ARCH_WANT_SYS_EXECVE
+#define __ARCH_WANT_SYS_CLONE
 
 #include <asm-generic/unistd.h>
diff --git a/trunk/arch/hexagon/kernel/Makefile b/trunk/arch/hexagon/kernel/Makefile
@@ -3,8 +3,7 @@ extra-y := head.o vmlinux.lds
 obj-$(CONFIG_SMP) += smp.o topology.o
 
 obj-y += setup.o irq_cpu.o traps.o syscalltab.o signal.o time.o
-obj-y += process.o syscall.o trampoline.o reset.o ptrace.o
-obj-y += vdso.o
+obj-y += process.o trampoline.o reset.o ptrace.o vdso.o
 
 obj-$(CONFIG_KGDB)    += kgdb.o
 obj-$(CONFIG_MODULES) += module.o hexagon_ksyms.o

diff --git a/trunk/arch/hexagon/kernel/process.c b/trunk/arch/hexagon/kernel/process.c
@@ -88,7 +88,7 @@ unsigned long thread_saved_pc(struct task_struct *tsk)
  */
 int copy_thread(unsigned long clone_flags, unsigned long usp,
 		unsigned long arg, struct task_struct *p,
-		struct pt_regs *regs)
+		struct pt_regs *unused)
 {
 	struct thread_info *ti = task_thread_info(p);
 	struct hexagon_switch_stack *ss;
@@ -117,10 +117,11 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
 		pt_set_kmode(childregs);
 		return 0;
 	}
-	memcpy(childregs, regs, sizeof(*childregs));
+	memcpy(childregs, current_pt_regs(), sizeof(*childregs));
 	ss->r2524 = 0;
 
-	pt_set_rte_sp(childregs, usp);
+	if (usp)
+		pt_set_rte_sp(childregs, usp);
 
 	/* Child sees zero return value */
 	childregs->r00 = 0;

diff --git a/trunk/arch/hexagon/kernel/syscall.c b/trunk/arch/hexagon/kernel/syscall.c