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Diffstat (limited to 'arch/h8300/mm/init.c')
-rw-r--r--arch/h8300/mm/init.c44
1 files changed, 12 insertions, 32 deletions
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
}