diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
tree | aa5cc3760a27c3d57146498cb82fa549547de06c /arch/powerpc/mm/init_32.c | |
parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'arch/powerpc/mm/init_32.c')
-rw-r--r-- | arch/powerpc/mm/init_32.c | 31 |
1 files changed, 4 insertions, 27 deletions
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index a10be665b..c899fe340 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -112,10 +112,10 @@ void __init MMU_setup(void) if (strstr(boot_command_line, "noltlbs")) { __map_without_ltlbs = 1; } -#ifdef CONFIG_DEBUG_PAGEALLOC - __map_without_bats = 1; - __map_without_ltlbs = 1; -#endif + if (debug_pagealloc_enabled()) { + __map_without_bats = 1; + __map_without_ltlbs = 1; + } } /* @@ -178,10 +178,6 @@ void __init MMU_init(void) /* Initialize early top-down ioremap allocator */ ioremap_bot = IOREMAP_TOP; - /* Map in I/O resources */ - if (ppc_md.progress) - ppc_md.progress("MMU:setio", 0x302); - if (ppc_md.progress) ppc_md.progress("MMU:exit", 0x211); @@ -193,22 +189,3 @@ void __init MMU_init(void) /* Shortly after that, the entire linear mapping will be available */ memblock_set_current_limit(lowmem_end_addr); } - -#ifdef CONFIG_8xx /* No 8xx specific .c file to put that in ... */ -void setup_initial_memory_limit(phys_addr_t first_memblock_base, - phys_addr_t first_memblock_size) -{ - /* We don't currently support the first MEMBLOCK not mapping 0 - * physical on those processors - */ - BUG_ON(first_memblock_base != 0); - -#ifdef CONFIG_PIN_TLB - /* 8xx can only access 24MB at the moment */ - memblock_set_current_limit(min_t(u64, first_memblock_size, 0x01800000)); -#else - /* 8xx can only access 8MB at the moment */ - memblock_set_current_limit(min_t(u64, first_memblock_size, 0x00800000)); -#endif -} -#endif /* CONFIG_8xx */ |