diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/paca.c | 16 | ||||
| -rw-r--r-- | arch/powerpc/kernel/setup_64.c | 5 |
2 files changed, 9 insertions, 12 deletions
diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c index b8480127793d..8c890c6557ed 100644 --- a/arch/powerpc/kernel/paca.c +++ b/arch/powerpc/kernel/paca.c @@ -28,7 +28,7 @@ static void *__init alloc_paca_data(unsigned long size, unsigned long align, unsigned long limit, int cpu) { - unsigned long pa; + void *ptr; int nid; /* @@ -43,17 +43,15 @@ static void *__init alloc_paca_data(unsigned long size, unsigned long align, nid = early_cpu_to_node(cpu); } - pa = memblock_alloc_base_nid(size, align, limit, nid, MEMBLOCK_NONE); - if (!pa) { - pa = memblock_alloc_base(size, align, limit); - if (!pa) - panic("cannot allocate paca data"); - } + ptr = memblock_alloc_try_nid(size, align, MEMBLOCK_LOW_LIMIT, + limit, nid); + if (!ptr) + panic("cannot allocate paca data"); if (cpu == boot_cpuid) memblock_set_bottom_up(false); - return __va(pa); + return ptr; } #ifdef CONFIG_PPC_PSERIES @@ -119,7 +117,6 @@ static struct slb_shadow * __init new_slb_shadow(int cpu, unsigned long limit) } s = alloc_paca_data(sizeof(*s), L1_CACHE_BYTES, limit, cpu); - memset(s, 0, sizeof(*s)); s->persistent = cpu_to_be32(SLB_NUM_BOLTED); s->buffer_length = cpu_to_be32(sizeof(*s)); @@ -223,7 +220,6 @@ void __init allocate_paca(int cpu) paca = alloc_paca_data(sizeof(struct paca_struct), L1_CACHE_BYTES, limit, cpu); paca_ptrs[cpu] = paca; - memset(paca, 0, sizeof(struct paca_struct)); initialise_paca(paca, cpu); #ifdef CONFIG_PPC_PSERIES diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 236c1151a3a7..5de413ae3cd6 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -933,8 +933,9 @@ static void __ref init_fallback_flush(void) * hardware prefetch runoff. We don't have a recipe for load patterns to * reliably avoid the prefetcher. */ - l1d_flush_fallback_area = __va(memblock_alloc_base(l1d_size * 2, l1d_size, limit)); - memset(l1d_flush_fallback_area, 0, l1d_size * 2); + l1d_flush_fallback_area = memblock_alloc_try_nid(l1d_size * 2, + l1d_size, MEMBLOCK_LOW_LIMIT, + limit, NUMA_NO_NODE); for_each_possible_cpu(cpu) { struct paca_struct *paca = paca_ptrs[cpu]; |