diff options
Diffstat (limited to 'arch/mips/mm/init.c')
| -rw-r--r-- | arch/mips/mm/init.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 090fa653dfa9..800cc5bc7a38 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -84,7 +84,7 @@ void setup_zero_pages(void) static void *__kmap_pgprot(struct page *page, unsigned long addr, pgprot_t prot) { enum fixed_addresses idx; - unsigned int uninitialized_var(old_mmid); + unsigned int old_mmid; unsigned long vaddr, flags, entrylo; unsigned long old_ctx; pte_t pte; @@ -416,7 +416,12 @@ void __init paging_init(void) (highend_pfn - max_low_pfn) << (PAGE_SHIFT - 10)); max_zone_pfns[ZONE_HIGHMEM] = max_low_pfn; } + + max_mapnr = highend_pfn ? highend_pfn : max_low_pfn; +#else + max_mapnr = max_low_pfn; #endif + high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT); free_area_init_nodes(max_zone_pfns); } @@ -452,16 +457,6 @@ void __init mem_init(void) */ BUILD_BUG_ON(IS_ENABLED(CONFIG_32BIT) && (_PFN_SHIFT > PAGE_SHIFT)); -#ifdef CONFIG_HIGHMEM -#ifdef CONFIG_DISCONTIGMEM -#error "CONFIG_HIGHMEM and CONFIG_DISCONTIGMEM dont work together yet" -#endif - max_mapnr = highend_pfn ? highend_pfn : max_low_pfn; -#else - max_mapnr = max_low_pfn; -#endif - high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT); - maar_init(); memblock_free_all(); setup_zero_pages(); /* Setup zeroed pages. */ |