Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit adba09f0 authored by Chris Zankel's avatar Chris Zankel
Browse files

[XTENSA] Move common sections into bss sections 



Move the fields of the COMMON sections 'swapper_pg_dir' and
'empty_zero_page' to the BSS section. Remove the unused COMMON
sections 'emtpy_bad_page_table' and 'empty_bad_page'.

Signed-off-by: default avatarChris Zankel <chris@zankel.net>
parent de4f6e5b

arch/xtensa/kernel/head.S

+11 −8
Original line number Diff line number Diff line
@@ -19,6 +19,8 @@ 
#include <asm/page.h>

#include <asm/cacheasm.h>



#include <linux/linkage.h>



/*

 * This module contains the entry code for kernel images. It performs the

 * minimal setup needed to call the generic C routines.
@@ -227,13 +229,14 @@ _startup: 
should_never_return:

	j	should_never_return



	/* Define some common data structures here.  We define them

	 * here in this assembly file due to their unusual alignment

	 * requirements.



/*

 * BSS section

 */

	

	.comm   swapper_pg_dir,PAGE_SIZE,PAGE_SIZE

	.comm	empty_bad_page_table,PAGE_SIZE,PAGE_SIZE

	.comm	empty_bad_page,PAGE_SIZE,PAGE_SIZE

	.comm	empty_zero_page,PAGE_SIZE,PAGE_SIZE

.section ".bss.page_aligned", "w"

ENTRY(swapper_pg_dir)

	.fill	PAGE_SIZE, 1, 0

ENTRY(empty_zero_page)

	.fill	PAGE_SIZE, 1, 0