diff options
Diffstat (limited to 'arch/powerpc/mm/nohash/40x.c')
| -rw-r--r-- | arch/powerpc/mm/nohash/40x.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/powerpc/mm/nohash/40x.c b/arch/powerpc/mm/nohash/40x.c index 95751c322f6c..3684d6e570fb 100644 --- a/arch/powerpc/mm/nohash/40x.c +++ b/arch/powerpc/mm/nohash/40x.c @@ -32,7 +32,6 @@ #include <linux/highmem.h> #include <linux/memblock.h> -#include <asm/prom.h> #include <asm/io.h> #include <asm/mmu_context.h> #include <asm/mmu.h> @@ -44,7 +43,6 @@ #include <mm/mmu_decl.h> -extern int __map_without_ltlbs; /* * MMU_init_hw does the chip-specific initialization of the MMU hardware. */ @@ -95,7 +93,13 @@ unsigned long __init mmu_mapin_ram(unsigned long base, unsigned long top) p = 0; s = total_lowmem; - if (__map_without_ltlbs) + if (IS_ENABLED(CONFIG_KFENCE)) + return 0; + + if (debug_pagealloc_enabled()) + return 0; + + if (strict_kernel_rwx_enabled()) return 0; while (s >= LARGE_PAGE_SIZE_16M) { |