diff options
Diffstat (limited to 'arch/powerpc/mm/book3s32')
-rw-r--r-- | arch/powerpc/mm/book3s32/mmu.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/powerpc/mm/book3s32/mmu.c b/arch/powerpc/mm/book3s32/mmu.c index 100f999871bc..be9c4106e22f 100644 --- a/arch/powerpc/mm/book3s32/mmu.c +++ b/arch/powerpc/mm/book3s32/mmu.c @@ -25,7 +25,7 @@ #include <asm/mmu.h> #include <asm/machdep.h> -#include <asm/code-patching.h> +#include <asm/text-patching.h> #include <asm/sections.h> #include <mm/mmu_decl.h> @@ -184,7 +184,7 @@ unsigned long __init mmu_mapin_ram(unsigned long base, unsigned long top) static bool is_module_segment(unsigned long addr) { - if (!IS_ENABLED(CONFIG_MODULES)) + if (!IS_ENABLED(CONFIG_EXECMEM)) return false; if (addr < ALIGN_DOWN(MODULES_VADDR, SZ_256M)) return false; @@ -223,6 +223,8 @@ int mmu_mark_initmem_nx(void) update_bats(); + BUILD_BUG_ON(ALIGN_DOWN(MODULES_VADDR, SZ_256M) < TASK_SIZE); + for (i = TASK_SIZE >> 28; i < 16; i++) { /* Do not set NX on VM space for modules */ if (is_module_segment(i << 28)) @@ -375,10 +377,7 @@ void __init MMU_init_hw(void) * Find some memory for the hash table. */ if ( ppc_md.progress ) ppc_md.progress("hash:find piece", 0x322); - Hash = memblock_alloc(Hash_size, Hash_size); - if (!Hash) - panic("%s: Failed to allocate %lu bytes align=0x%lx\n", - __func__, Hash_size, Hash_size); + Hash = memblock_alloc_or_panic(Hash_size, Hash_size); _SDR1 = __pa(Hash) | SDR1_LOW_BITS; pr_info("Total memory = %lldMB; using %ldkB for hash table\n", |