arc: ptrace: hard-code "arc" instead of UTS_MACHINE

ARC uses the UTS_MACHINE defined in the top Makefile as follows:

  UTS_MACHINE     := $(ARCH)

We know it is "arc" when we are building the kernel for ARC.
Hard-code user_regset_view::name, like many other architectures do.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

diff --git a/arch/arc/kernel/Makefile b/arch/arc/kernel/Makefile
index 7553967..8c4fc4b 100644 (file)
--- a/arch/arc/kernel/Makefile
+++ b/arch/arc/kernel/Makefile
@@ -3,9 +3,6 @@
 # Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
 #
 
-# Pass UTS_MACHINE for user_regset definition
-CFLAGS_ptrace.o                += -DUTS_MACHINE='"$(UTS_MACHINE)"'
-
 obj-y  := arcksyms.o setup.o irq.o reset.o ptrace.o process.o devtree.o
 obj-y  += signal.o traps.o sys.o troubleshoot.o stacktrace.o disasm.o
 obj-$(CONFIG_ISA_ARCOMPACT)            += entry-compact.o intc-compact.o

diff --git a/arch/arc/kernel/ptrace.c b/arch/arc/kernel/ptrace.c
index d5f3fcf..f49a054 100644 (file)
--- a/arch/arc/kernel/ptrace.c
+++ b/arch/arc/kernel/ptrace.c
@@ -253,7 +253,7 @@ static const struct user_regset arc_regsets[] = {
 };
 
 static const struct user_regset_view user_arc_view = {
-       .name           = UTS_MACHINE,
+       .name           = "arc",
        .e_machine      = EM_ARC_INUSE,
        .regsets        = arc_regsets,
        .n              = ARRAY_SIZE(arc_regsets)