diff options
Diffstat (limited to 'arch/mips/loongson2ef/common/mem.c')
| -rw-r--r-- | arch/mips/loongson2ef/common/mem.c | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/arch/mips/loongson2ef/common/mem.c b/arch/mips/loongson2ef/common/mem.c index ae21f1c62baa..fceb3ee47eb0 100644 --- a/arch/mips/loongson2ef/common/mem.c +++ b/arch/mips/loongson2ef/common/mem.c @@ -17,10 +17,7 @@ u32 memsize, highmemsize; void __init prom_init_memory(void) { - add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM); - - add_memory_region(memsize << 20, LOONGSON_PCI_MEM_START - (memsize << - 20), BOOT_MEM_RESERVED); + memblock_add(0x0, (memsize << 20)); #ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG { @@ -41,22 +38,6 @@ void __init prom_init_memory(void) #ifdef CONFIG_64BIT if (highmemsize > 0) - add_memory_region(LOONGSON_HIGHMEM_START, - highmemsize << 20, BOOT_MEM_RAM); - - add_memory_region(LOONGSON_PCI_MEM_END + 1, LOONGSON_HIGHMEM_START - - LOONGSON_PCI_MEM_END - 1, BOOT_MEM_RESERVED); - + memblock_add(LOONGSON_HIGHMEM_START, highmemsize << 20); #endif /* !CONFIG_64BIT */ } - -/* override of arch/mips/mm/cache.c: __uncached_access */ -int __uncached_access(struct file *file, unsigned long addr) -{ - if (file->f_flags & O_DSYNC) - return 1; - - return addr >= __pa(high_memory) || - ((addr >= LOONGSON_MMIO_MEM_START) && - (addr < LOONGSON_MMIO_MEM_END)); -} |