Commit adba09f0 authored by Chris Zankel's avatar Chris Zankel

[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
...@@ -19,6 +19,8 @@ ...@@ -19,6 +19,8 @@
#include <asm/page.h> #include <asm/page.h>
#include <asm/cacheasm.h> #include <asm/cacheasm.h>
#include <linux/linkage.h>
/* /*
* This module contains the entry code for kernel images. It performs the * This module contains the entry code for kernel images. It performs the
* minimal setup needed to call the generic C routines. * minimal setup needed to call the generic C routines.
...@@ -227,13 +229,14 @@ _startup: ...@@ -227,13 +229,14 @@ _startup:
should_never_return: should_never_return:
j 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 * BSS section
.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
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