diff options
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm64/kernel/machine_kexec_file.c | 6 | ||||
| -rw-r--r-- | arch/arm64/kernel/setup.c | 4 | ||||
| -rw-r--r-- | arch/arm64/kernel/vdso/Makefile | 7 | ||||
| -rw-r--r-- | arch/arm64/mm/init.c | 11 | ||||
| -rw-r--r-- | arch/arm64/mm/kasan_init.c | 10 | ||||
| -rw-r--r-- | arch/arm64/mm/mmu.c | 11 | ||||
| -rw-r--r-- | arch/arm64/mm/numa.c | 15 |
8 files changed, 22 insertions, 44 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 9cd317f00034..893130ce1626 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1599,8 +1599,6 @@ config ARM64_BTI_KERNEL depends on CC_HAS_BRANCH_PROT_PAC_RET_BTI # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94697 depends on !CC_IS_GCC || GCC_VERSION >= 100100 - # https://reviews.llvm.org/rGb8ae3fdfa579dbf366b1bb1cbfdbf8c51db7fa55 - depends on !CC_IS_CLANG || CLANG_VERSION >= 100001 depends on !(CC_IS_CLANG && GCOV_KERNEL) depends on (!FUNCTION_GRAPH_TRACER || DYNAMIC_FTRACE_WITH_REGS) help diff --git a/arch/arm64/kernel/machine_kexec_file.c b/arch/arm64/kernel/machine_kexec_file.c index 361a1143e09e..5b0e67b93cdc 100644 --- a/arch/arm64/kernel/machine_kexec_file.c +++ b/arch/arm64/kernel/machine_kexec_file.c @@ -215,8 +215,7 @@ static int prepare_elf_headers(void **addr, unsigned long *sz) phys_addr_t start, end; nr_ranges = 1; /* for exclusion of crashkernel region */ - for_each_mem_range(i, &memblock.memory, NULL, NUMA_NO_NODE, - MEMBLOCK_NONE, &start, &end, NULL) + for_each_mem_range(i, &start, &end) nr_ranges++; cmem = kmalloc(struct_size(cmem, ranges, nr_ranges), GFP_KERNEL); @@ -225,8 +224,7 @@ static int prepare_elf_headers(void **addr, unsigned long *sz) cmem->max_nr_ranges = nr_ranges; cmem->nr_ranges = 0; - for_each_mem_range(i, &memblock.memory, NULL, NUMA_NO_NODE, - MEMBLOCK_NONE, &start, &end, NULL) { + for_each_mem_range(i, &start, &end) { cmem->ranges[cmem->nr_ranges].start = start; cmem->ranges[cmem->nr_ranges].end = end - 1; cmem->nr_ranges++; diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index 53acbeca4f57..133257ffd859 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -217,7 +217,7 @@ static void __init request_standard_resources(void) if (!standard_resources) panic("%s: Failed to allocate %zu bytes\n", __func__, res_size); - for_each_memblock(memory, region) { + for_each_mem_region(region) { res = &standard_resources[i++]; if (memblock_is_nomap(region)) { res->name = "reserved"; @@ -257,7 +257,7 @@ static int __init reserve_memblock_reserved_regions(void) if (!memblock_is_region_reserved(mem->start, mem_size)) continue; - for_each_reserved_mem_region(j, &r_start, &r_end) { + for_each_reserved_mem_range(j, &r_start, &r_end) { resource_size_t start, end; start = max(PFN_PHYS(PFN_DOWN(r_start)), mem->start); diff --git a/arch/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile index 45d5cfe46429..04021a93171c 100644 --- a/arch/arm64/kernel/vdso/Makefile +++ b/arch/arm64/kernel/vdso/Makefile @@ -43,13 +43,6 @@ ifneq ($(c-gettimeofday-y),) CFLAGS_vgettimeofday.o += -include $(c-gettimeofday-y) endif -# Clang versions less than 8 do not support -mcmodel=tiny -ifeq ($(CONFIG_CC_IS_CLANG), y) - ifeq ($(shell test $(CONFIG_CLANG_VERSION) -lt 80000; echo $$?),0) - CFLAGS_REMOVE_vgettimeofday.o += -mcmodel=tiny - endif -endif - # Disable gcov profiling for VDSO code GCOV_PROFILE := n diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 481d22c32a2e..f0bf86d81622 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -471,12 +471,10 @@ static inline void free_memmap(unsigned long start_pfn, unsigned long end_pfn) */ static void __init free_unused_memmap(void) { - unsigned long start, prev_end = 0; - struct memblock_region *reg; - - for_each_memblock(memory, reg) { - start = __phys_to_pfn(reg->base); + unsigned long start, end, prev_end = 0; + int i; + for_each_mem_pfn_range(i, MAX_NUMNODES, &start, &end, NULL) { #ifdef CONFIG_SPARSEMEM /* * Take care not to free memmap entries that don't exist due @@ -496,8 +494,7 @@ static void __init free_unused_memmap(void) * memmap entries are valid from the bank end aligned to * MAX_ORDER_NR_PAGES. */ - prev_end = ALIGN(__phys_to_pfn(reg->base + reg->size), - MAX_ORDER_NR_PAGES); + prev_end = ALIGN(end, MAX_ORDER_NR_PAGES); } #ifdef CONFIG_SPARSEMEM diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c index 7291b26ce788..b24e43d20667 100644 --- a/arch/arm64/mm/kasan_init.c +++ b/arch/arm64/mm/kasan_init.c @@ -212,8 +212,8 @@ void __init kasan_init(void) { u64 kimg_shadow_start, kimg_shadow_end; u64 mod_shadow_start, mod_shadow_end; - struct memblock_region *reg; - int i; + phys_addr_t pa_start, pa_end; + u64 i; kimg_shadow_start = (u64)kasan_mem_to_shadow(_text) & PAGE_MASK; kimg_shadow_end = PAGE_ALIGN((u64)kasan_mem_to_shadow(_end)); @@ -246,9 +246,9 @@ void __init kasan_init(void) kasan_populate_early_shadow((void *)mod_shadow_end, (void *)kimg_shadow_start); - for_each_memblock(memory, reg) { - void *start = (void *)__phys_to_virt(reg->base); - void *end = (void *)__phys_to_virt(reg->base + reg->size); + for_each_mem_range(i, &pa_start, &pa_end) { + void *start = (void *)__phys_to_virt(pa_start); + void *end = (void *)__phys_to_virt(pa_end); if (start >= end) break; diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 087a844b4d26..beff3ad8c7f8 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -473,8 +473,9 @@ static void __init map_mem(pgd_t *pgdp) { phys_addr_t kernel_start = __pa_symbol(_text); phys_addr_t kernel_end = __pa_symbol(__init_begin); - struct memblock_region *reg; + phys_addr_t start, end; int flags = 0; + u64 i; if (rodata_full || debug_pagealloc_enabled()) flags = NO_BLOCK_MAPPINGS | NO_CONT_MAPPINGS; @@ -493,15 +494,9 @@ static void __init map_mem(pgd_t *pgdp) #endif /* map all the memory banks */ - for_each_memblock(memory, reg) { - phys_addr_t start = reg->base; - phys_addr_t end = start + reg->size; - + for_each_mem_range(i, &start, &end) { if (start >= end) break; - if (memblock_is_nomap(reg)) - continue; - /* * The linear map must allow allocation tags reading/writing * if MTE is present. Otherwise, it has the same attributes as diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c index 676deb220b99..a8303bc6b62a 100644 --- a/arch/arm64/mm/numa.c +++ b/arch/arm64/mm/numa.c @@ -354,7 +354,7 @@ static int __init numa_register_nodes(void) struct memblock_region *mblk; /* Check that valid nid is set to memblks */ - for_each_memblock(memory, mblk) { + for_each_mem_region(mblk) { int mblk_nid = memblock_get_region_node(mblk); if (mblk_nid == NUMA_NO_NODE || mblk_nid >= MAX_NUMNODES) { @@ -427,19 +427,16 @@ out_free_distance: */ static int __init dummy_numa_init(void) { + phys_addr_t start = memblock_start_of_DRAM(); + phys_addr_t end = memblock_end_of_DRAM(); int ret; - struct memblock_region *mblk; if (numa_off) pr_info("NUMA disabled\n"); /* Forced off on command line. */ - pr_info("Faking a node at [mem %#018Lx-%#018Lx]\n", - memblock_start_of_DRAM(), memblock_end_of_DRAM() - 1); - - for_each_memblock(memory, mblk) { - ret = numa_add_memblk(0, mblk->base, mblk->base + mblk->size); - if (!ret) - continue; + pr_info("Faking a node at [mem %#018Lx-%#018Lx]\n", start, end - 1); + ret = numa_add_memblk(0, start, end); + if (ret) { pr_err("NUMA init failed\n"); return ret; } |