diff options
| -rw-r--r-- | arch/powerpc/kernel/paca.c | 16 | ||||
| -rw-r--r-- | arch/powerpc/kernel/setup_64.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/mm/hash_utils_64.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/mm/pgtable-book3e.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/mm/pgtable-book3s64.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/mm/pgtable-radix.c | 25 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pasemi/iommu.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/setup.c | 18 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/dart_iommu.c | 7 |
9 files changed, 44 insertions, 51 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]; diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 0cc7fbc3bd1c..bc6be44913d4 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -908,9 +908,9 @@ static void __init htab_initialize(void) #ifdef CONFIG_DEBUG_PAGEALLOC if (debug_pagealloc_enabled()) { linear_map_hash_count = memblock_end_of_DRAM() >> PAGE_SHIFT; - linear_map_hash_slots = __va(memblock_alloc_base( - linear_map_hash_count, 1, ppc64_rma_size)); - memset(linear_map_hash_slots, 0, linear_map_hash_count); + linear_map_hash_slots = memblock_alloc_try_nid( + linear_map_hash_count, 1, MEMBLOCK_LOW_LIMIT, + ppc64_rma_size, NUMA_NO_NODE); } #endif /* CONFIG_DEBUG_PAGEALLOC */ diff --git a/arch/powerpc/mm/pgtable-book3e.c b/arch/powerpc/mm/pgtable-book3e.c index e0ccf36714b2..53cbc7dc2df2 100644 --- a/arch/powerpc/mm/pgtable-book3e.c +++ b/arch/powerpc/mm/pgtable-book3e.c @@ -57,12 +57,8 @@ void vmemmap_remove_mapping(unsigned long start, static __ref void *early_alloc_pgtable(unsigned long size) { - void *pt; - - pt = __va(memblock_alloc_base(size, size, __pa(MAX_DMA_ADDRESS))); - memset(pt, 0, size); - - return pt; + return memblock_alloc_try_nid(size, size, MEMBLOCK_LOW_LIMIT, + __pa(MAX_DMA_ADDRESS), NUMA_NO_NODE); } /* diff --git a/arch/powerpc/mm/pgtable-book3s64.c b/arch/powerpc/mm/pgtable-book3s64.c index e7da590c7a78..92a3e4c39540 100644 --- a/arch/powerpc/mm/pgtable-book3s64.c +++ b/arch/powerpc/mm/pgtable-book3s64.c @@ -195,11 +195,8 @@ void __init mmu_partition_table_init(void) unsigned long ptcr; BUILD_BUG_ON_MSG((PATB_SIZE_SHIFT > 36), "Partition table size too large."); - partition_tb = __va(memblock_alloc_base(patb_size, patb_size, - MEMBLOCK_ALLOC_ANYWHERE)); - /* Initialize the Partition Table with no entries */ - memset((void *)partition_tb, 0, patb_size); + partition_tb = memblock_alloc(patb_size, patb_size); /* * update partition table control register, diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c index dced3cd241c2..e377684ac6ad 100644 --- a/arch/powerpc/mm/pgtable-radix.c +++ b/arch/powerpc/mm/pgtable-radix.c @@ -51,26 +51,15 @@ static int native_register_process_table(unsigned long base, unsigned long pg_sz static __ref void *early_alloc_pgtable(unsigned long size, int nid, unsigned long region_start, unsigned long region_end) { - unsigned long pa = 0; - void *pt; + phys_addr_t min_addr = MEMBLOCK_LOW_LIMIT; + phys_addr_t max_addr = MEMBLOCK_ALLOC_ANYWHERE; - if (region_start || region_end) /* has region hint */ - pa = memblock_alloc_range(size, size, region_start, region_end, - MEMBLOCK_NONE); - else if (nid != -1) /* has node hint */ - pa = memblock_alloc_base_nid(size, size, - MEMBLOCK_ALLOC_ANYWHERE, - nid, MEMBLOCK_NONE); + if (region_start) + min_addr = region_start; + if (region_end) + max_addr = region_end; - if (!pa) - pa = memblock_alloc_base(size, size, MEMBLOCK_ALLOC_ANYWHERE); - - BUG_ON(!pa); - - pt = __va(pa); - memset(pt, 0, size); - - return pt; + return memblock_alloc_try_nid(size, size, min_addr, max_addr, nid); } static int early_map_kernel_page(unsigned long ea, unsigned long pa, diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index f2971522fb4a..f62930f839ca 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -208,7 +208,9 @@ static int __init iob_init(struct device_node *dn) pr_debug(" -> %s\n", __func__); /* For 2G space, 8x64 pages (2^21 bytes) is max total l2 size */ - iob_l2_base = (u32 *)__va(memblock_alloc_base(1UL<<21, 1UL<<21, 0x80000000)); + iob_l2_base = memblock_alloc_try_nid_raw(1UL << 21, 1UL << 21, + MEMBLOCK_LOW_LIMIT, 0x80000000, + NUMA_NO_NODE); pr_info("IOBMAP L2 allocated at: %p\n", iob_l2_base); @@ -269,4 +271,3 @@ void __init iommu_init_early_pasemi(void) pasemi_pci_controller_ops.dma_bus_setup = pci_dma_bus_setup_pasemi; set_pci_dma_ops(&dma_iommu_ops); } - diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 41f62ca27c63..e4f0dfd4ae33 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -130,8 +130,13 @@ static void __init fwnmi_init(void) * It will be used in real mode mce handler, hence it needs to be * below RMA. */ - mce_data_buf = __va(memblock_alloc_base(RTAS_ERROR_LOG_MAX * nr_cpus, - RTAS_ERROR_LOG_MAX, ppc64_rma_size)); + mce_data_buf = memblock_alloc_try_nid_raw(RTAS_ERROR_LOG_MAX * nr_cpus, + RTAS_ERROR_LOG_MAX, MEMBLOCK_LOW_LIMIT, + ppc64_rma_size, NUMA_NO_NODE); + if (!mce_data_buf) + panic("Failed to allocate %d bytes below %pa for MCE buffer\n", + RTAS_ERROR_LOG_MAX * nr_cpus, &ppc64_rma_size); + for_each_possible_cpu(i) { paca_ptrs[i]->mce_data_buf = mce_data_buf + (RTAS_ERROR_LOG_MAX * i); @@ -140,8 +145,13 @@ static void __init fwnmi_init(void) #ifdef CONFIG_PPC_BOOK3S_64 /* Allocate per cpu slb area to save old slb contents during MCE */ size = sizeof(struct slb_entry) * mmu_slb_size * nr_cpus; - slb_ptr = __va(memblock_alloc_base(size, sizeof(struct slb_entry), - ppc64_rma_size)); + slb_ptr = memblock_alloc_try_nid_raw(size, sizeof(struct slb_entry), + MEMBLOCK_LOW_LIMIT, ppc64_rma_size, + NUMA_NO_NODE); + if (!slb_ptr) + panic("Failed to allocate %zu bytes below %pa for slb area\n", + size, &ppc64_rma_size); + for_each_possible_cpu(i) paca_ptrs[i]->mce_faulty_slbs = slb_ptr + (mmu_slb_size * i); #endif diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index a5b40d1460f1..25bc25fe0d93 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -251,8 +251,11 @@ static void allocate_dart(void) * 16MB (1 << 24) alignment. We allocate a full 16Mb chuck since we * will blow up an entire large page anyway in the kernel mapping. */ - dart_tablebase = __va(memblock_alloc_base(1UL<<24, - 1UL<<24, 0x80000000L)); + dart_tablebase = memblock_alloc_try_nid_raw(SZ_16M, SZ_16M, + MEMBLOCK_LOW_LIMIT, SZ_2G, + NUMA_NO_NODE); + if (!dart_tablebase) + panic("Failed to allocate 16MB below 2GB for DART table\n"); /* There is no point scanning the DART space for leaks*/ kmemleak_no_scan((void *)dart_tablebase); |