ARC: extable: Enable sorting at build time (f06d19e4) · Commits · 戴 / test

Avoids wasting cycles at boot specially on slower simulators Signed-off-by:

Vineet Gupta <vgupta@synopsys.com> Cc: Michal Marek <mmarek@suse.cz> Cc: Francois Bedard <fbedard@synopsys.com> Cc: linux-kernel@vger.kernel.org Acked-by:

David Daney <david.daney@cavium.com>

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:

Admin message