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| author |   Geert Uytterhoeven <geert@linux-m68k.org> | 2012-06-20 12:52:59 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2012-06-20 14:39:35 -0700 |
| commit | f022d0fa183c4def30ddd74f2baebd72c4254fcf (patch) | |
| tree | 24060a06c3d9b5279243d4d03f6a057da50529c8 /arch | |
| parent | xtensa: use "test -e" instead of bashism "test -a" (diff) | |
| download | linux-dev-f022d0fa183c4def30ddd74f2baebd72c4254fcf.tar.xz linux-dev-f022d0fa183c4def30ddd74f2baebd72c4254fcf.zip | |
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')
| -rw-r--r-- | arch/xtensa/mm/init.c | 18 |
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); } |