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authorGeert Uytterhoeven <geert@linux-m68k.org>2012-06-20 12:52:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-06-20 14:39:35 -0700
commitf022d0fa183c4def30ddd74f2baebd72c4254fcf (patch)
tree24060a06c3d9b5279243d4d03f6a057da50529c8 /arch/xtensa
parent0eff08b5d1bf4b30f1a549a58c85806748256b18 (diff)
xtensa: use the declarations provided by <asm/sections.h>
Cleanups: - Include <asm/sections.h>, - Remove the (different) extern declarations, - Remove the no longer needed address-of ('&') operators, - Use %p to format pointer differences. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Chris Zankel <chris@zankel.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/xtensa')
-rw-r--r--arch/xtensa/mm/init.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c
index c82af58f60bc..db955179da2d 100644
--- a/arch/xtensa/mm/init.c
+++ b/arch/xtensa/mm/init.c
@@ -26,11 +26,7 @@
#include <asm/bootparam.h>
#include <asm/page.h>
-
-/* References to section boundaries */
-
-extern char _stext, _etext, _sdata, _edata, _rodata_end;
-extern char __init_begin, __init_end;
+#include <asm/sections.h>
/*
* mem_reserve(start, end, must_exist)
@@ -197,9 +193,9 @@ void __init mem_init(void)
reservedpages++;
}
- codesize = (unsigned long) &_etext - (unsigned long) &_stext;
- datasize = (unsigned long) &_edata - (unsigned long) &_sdata;
- initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
+ codesize = (unsigned long) _etext - (unsigned long) _stext;
+ datasize = (unsigned long) _edata - (unsigned long) _sdata;
+ initsize = (unsigned long) __init_end - (unsigned long) __init_begin;
printk("Memory: %luk/%luk available (%ldk kernel code, %ldk reserved, "
"%ldk data, %ldk init %ldk highmem)\n",
@@ -237,7 +233,7 @@ void free_initrd_mem(unsigned long start, unsigned long end)
void free_initmem(void)
{
- free_reserved_mem(&__init_begin, &__init_end);
- printk("Freeing unused kernel memory: %dk freed\n",
- (&__init_end - &__init_begin) >> 10);
+ free_reserved_mem(__init_begin, __init_end);
+ printk("Freeing unused kernel memory: %zuk freed\n",
+ (__init_end - __init_begin) >> 10);
}