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author | Chris Zankel <chris@zankel.net> | 2007-05-31 17:48:07 -0700 |
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committer | Chris Zankel <chris@zankel.net> | 2007-05-31 17:48:07 -0700 |
commit | adba09f01577ea441a761a85aacb1e43b58d35c4 (patch) | |
tree | 7d9863285646560a0d7ef2022adc3f61317b3d66 /arch/xtensa/kernel/head.S | |
parent | de4f6e5b41bef50fc981410ae8380f27f4e93bf8 (diff) | |
download | blackbird-op-linux-adba09f01577ea441a761a85aacb1e43b58d35c4.tar.gz blackbird-op-linux-adba09f01577ea441a761a85aacb1e43b58d35c4.zip |
[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 <chris@zankel.net>
Diffstat (limited to 'arch/xtensa/kernel/head.S')
-rw-r--r-- | arch/xtensa/kernel/head.S | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S index ea89910efa44..67e69139520b 100644 --- a/arch/xtensa/kernel/head.S +++ b/arch/xtensa/kernel/head.S @@ -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. - */ - .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 |