From adba09f01577ea441a761a85aacb1e43b58d35c4 Mon Sep 17 00:00:00 2001 From: Chris Zankel Date: Thu, 31 May 2007 17:48:07 -0700 Subject: [PATCH] [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: Chris Zankel --- arch/xtensa/kernel/head.S | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S index ea89910efa..67e6913952 100644 --- a/arch/xtensa/kernel/head.S +++ b/arch/xtensa/kernel/head.S @@ -19,6 +19,8 @@ #include #include +#include + /* * 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. - */ - .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 +/* + * BSS section + */ + +.section ".bss.page_aligned", "w" +ENTRY(swapper_pg_dir) + .fill PAGE_SIZE, 1, 0 +ENTRY(empty_zero_page) + .fill PAGE_SIZE, 1, 0 -- 2.39.5