diff options
Diffstat (limited to 'arch/powerpc/mm/init_32.c')
| -rw-r--r-- | arch/powerpc/mm/init_32.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index 6f2e6210c273..62d9af6606cd 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -69,30 +69,10 @@ EXPORT_SYMBOL(agp_special_page); void MMU_init(void); -int __map_without_ltlbs; - /* max amount of low RAM to map in */ unsigned long __max_low_memory = MAX_LOW_MEM; /* - * Check for command-line options that affect what MMU_init will do. - */ -static void __init MMU_setup(void) -{ - if (IS_ENABLED(CONFIG_PPC_8xx)) - return; - - if (IS_ENABLED(CONFIG_KFENCE)) - __map_without_ltlbs = 1; - - if (debug_pagealloc_enabled()) - __map_without_ltlbs = 1; - - if (strict_kernel_rwx_enabled()) - __map_without_ltlbs = 1; -} - -/* * MMU_init sets up the basic memory mappings for the kernel, * including both RAM and possibly some I/O regions, * and sets up the page tables and the MMU hardware ready to go. @@ -102,9 +82,6 @@ void __init MMU_init(void) if (ppc_md.progress) ppc_md.progress("MMU:enter", 0x111); - /* parse args from command line */ - MMU_setup(); - /* * Reserve gigantic pages for hugetlb. This MUST occur before * lowmem_end_addr is initialized below. |