diff options
Diffstat (limited to 'arch/h8300')
| -rw-r--r-- | arch/h8300/boot/compressed/misc.c | 1 | ||||
| -rw-r--r-- | arch/h8300/kernel/vmlinux.lds.S | 2 | ||||
| -rw-r--r-- | arch/h8300/mm/init.c | 44 |
3 files changed, 14 insertions, 33 deletions
diff --git a/arch/h8300/boot/compressed/misc.c b/arch/h8300/boot/compressed/misc.c index 51ab6cbd030f..4a1e3dd43948 100644 --- a/arch/h8300/boot/compressed/misc.c +++ b/arch/h8300/boot/compressed/misc.c @@ -79,7 +79,6 @@ static void error(char *m); int puts(const char *); -extern int _text; /* Defined in vmlinux.lds.S */ extern int _end; static unsigned long free_mem_ptr; static unsigned long free_mem_end_ptr; diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S index 03d356d96e5d..3253fed42ac1 100644 --- a/arch/h8300/kernel/vmlinux.lds.S +++ b/arch/h8300/kernel/vmlinux.lds.S @@ -132,10 +132,12 @@ SECTIONS { . = ALIGN(0x4) ; __sbss = . ; + ___bss_start = . ; *(.bss*) . = ALIGN(0x4) ; *(COMMON) . = ALIGN(0x4) ; + ___bss_stop = . ; __ebss = . ; __end = . ; __ramstart = .; diff --git a/arch/h8300/mm/init.c b/arch/h8300/mm/init.c index ff349d70a29b..6c1251e491af 100644 --- a/arch/h8300/mm/init.c +++ b/arch/h8300/mm/init.c @@ -121,47 +121,27 @@ void __init paging_init(void) 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 unsigned long _ramend, _ramstart; - unsigned long len = &_ramend - &_ramstart; - unsigned long start_mem = memory_start; /* DAVIDM - these must start at end of kernel */ - unsigned long end_mem = memory_end; /* DAVIDM - this must not include kernel stack at top */ + unsigned long codesize = _etext - _stext; -#ifdef DEBUG - printk(KERN_DEBUG "Mem_init: start=%lx, end=%lx\n", start_mem, end_mem); -#endif + pr_devel("Mem_init: start=%lx, end=%lx\n", memory_start, memory_end); - end_mem &= PAGE_MASK; - high_memory = (void *) end_mem; - - start_mem = PAGE_ALIGN(start_mem); - max_mapnr = num_physpages = MAP_NR(high_memory); + high_memory = (void *) (memory_end & PAGE_MASK); + max_mapnr = MAP_NR(high_memory); /* this will put all low memory onto the freelists */ - totalram_pages = free_all_bootmem(); - - 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", - tmp >> 10, - len >> 10, - (rom_length > 0) ? ((rom_length >> 10) - codek) : 0, - rom_length >> 10, - codek, - datak - ); + free_all_bootmem(); + + mem_init_print_info(NULL); + if (rom_length > 0 && rom_length > codesize) + pr_info("Memory available: %luK/%luK ROM\n", + (rom_length - codesize) >> 10, rom_length >> 10); } #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - free_reserved_area(start, end, 0, "initrd"); + free_reserved_area((void *)start, (void *)end, -1, "initrd"); } #endif @@ -169,7 +149,7 @@ void free_initmem(void) { #ifdef CONFIG_RAMKERNEL - free_initmem_default(0); + free_initmem_default(-1); #endif } |