diff options
| author | Geert Uytterhoeven <geert@linux-m68k.org> | 2012-06-20 12:53:00 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-06-20 14:39:35 -0700 |
| commit | 436814e61f5c526ed123853a9bf63fb2ff4ff94b (patch) | |
| tree | 57cbd11018f10bf7ad03ed9208f1e7bacf8cc85c /arch/h8300/mm | |
| parent | ffb20313c01addc04212577af5f9b1399156a5bd (diff) | |
h8300: 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,
- Remove the superfluous casts, use proper printk formatting instead.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/h8300/mm')
| -rw-r--r-- | arch/h8300/mm/init.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/h8300/mm/init.c b/arch/h8300/mm/init.c index ee4c9dbf58cc..981e25094b1a 100644 --- a/arch/h8300/mm/init.c +++ b/arch/h8300/mm/init.c @@ -36,6 +36,7 @@ #include <asm/segment.h> #include <asm/page.h> #include <asm/pgtable.h> +#include <asm/sections.h> #undef DEBUG @@ -123,7 +124,6 @@ void __init mem_init(void) int codek = 0, datak = 0, initk = 0; /* DAVIDM look at setup memory map generically with reserved area */ unsigned long tmp; - extern char _etext, _stext, _sdata, __bss_stop, __init_begin, __init_end; extern unsigned long _ramend, _ramstart; unsigned long len = &_ramend - &_ramstart; unsigned long start_mem = memory_start; /* DAVIDM - these must start at end of kernel */ @@ -142,9 +142,9 @@ void __init mem_init(void) /* this will put all memory onto the freelists */ totalram_pages = free_all_bootmem(); - codek = (&_etext - &_stext) >> 10; - datak = (&__bss_stop - &_sdata) >> 10; - initk = (&__init_begin - &__init_end) >> 10; + codek = (_etext - _stext) >> 10; + datak = (__bss_stop - _sdata) >> 10; + initk = (__init_begin - __init_end) >> 10; tmp = nr_free_pages() << PAGE_SHIFT; printk(KERN_INFO "Memory available: %luk/%luk RAM, %luk/%luk ROM (%dk kernel code, %dk data)\n", @@ -178,22 +178,21 @@ free_initmem(void) { #ifdef CONFIG_RAMKERNEL unsigned long addr; - extern char __init_begin, __init_end; /* * the following code should be cool even if these sections * are not page aligned. */ - addr = PAGE_ALIGN((unsigned long)(&__init_begin)); + addr = PAGE_ALIGN((unsigned long)(__init_begin)); /* next to check that the page we free is not a partial page */ - for (; addr + PAGE_SIZE < (unsigned long)(&__init_end); addr +=PAGE_SIZE) { + for (; addr + PAGE_SIZE < (unsigned long)__init_end; addr +=PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); init_page_count(virt_to_page(addr)); free_page(addr); totalram_pages++; } printk(KERN_INFO "Freeing unused kernel memory: %ldk freed (0x%x - 0x%x)\n", - (addr - PAGE_ALIGN((long) &__init_begin)) >> 10, - (int)(PAGE_ALIGN((unsigned long)(&__init_begin))), + (addr - PAGE_ALIGN((long) __init_begin)) >> 10, + (int)(PAGE_ALIGN((unsigned long)__init_begin)), (int)(addr - PAGE_SIZE)); #endif } |