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Commit f06d19e4 authored by Vineet Gupta's avatar Vineet Gupta
Browse files

ARC: extable: Enable sorting at build time 



Avoids wasting cycles at boot specially on slower simulators

Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
Cc: Michal Marek <mmarek@suse.cz>
Cc: Francois Bedard <fbedard@synopsys.com>
Cc: linux-kernel@vger.kernel.org
Acked-by: default avatarDavid Daney <david.daney@cavium.com>
parent 6ce4eac1

arch/arc/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ 


config ARC

	def_bool y

	select BUILDTIME_EXTABLE_SORT

	select CLONE_BACKWARDS

	# ARC Busybox based initramfs absolutely relies on DEVTMPFS for /dev

	select DEVTMPFS if !INITRAMFS_SOURCE=""

scripts/sortextable.c

+5 −0
Original line number Diff line number Diff line
@@ -31,6 +31,10 @@ 
#include <tools/be_byteshift.h>

#include <tools/le_byteshift.h>



#ifndef EM_ARCOMPACT

#define EM_ARCOMPACT	93

#endif



#ifndef EM_AARCH64

#define EM_AARCH64	183

#endif
@@ -268,6 +272,7 @@ do_file(char const *const fname) 
	case EM_S390:

		custom_sort = sort_relative_table;

		break;

	case EM_ARCOMPACT:

	case EM_ARM:

	case EM_AARCH64:

	case EM_MIPS: