diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/include/asm/e820/types.h | 4 | ||||
-rw-r--r-- | arch/x86/kernel/e820.c | 114 | ||||
-rw-r--r-- | arch/x86/kernel/early-quirks.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/kexec-bzimage64.c | 5 | ||||
-rw-r--r-- | arch/x86/kernel/resource.c | 4 | ||||
-rw-r--r-- | arch/x86/kernel/setup.c | 6 | ||||
-rw-r--r-- | arch/x86/kernel/tboot.c | 8 | ||||
-rw-r--r-- | arch/x86/platform/efi/efi.c | 2 | ||||
-rw-r--r-- | arch/x86/power/hibernate_64.c | 11 | ||||
-rw-r--r-- | arch/x86/xen/setup.c | 2 |
10 files changed, 77 insertions, 81 deletions
diff --git a/arch/x86/include/asm/e820/types.h b/arch/x86/include/asm/e820/types.h index ae2c4e9db0d4..e9d811afc123 100644 --- a/arch/x86/include/asm/e820/types.h +++ b/arch/x86/include/asm/e820/types.h @@ -69,8 +69,8 @@ * The whole array of E820 entries: */ struct e820_table { - __u32 nr_map; - struct e820_entry map[E820_X_MAX]; + __u32 nr_entries; + struct e820_entry entries[E820_X_MAX]; }; /* diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index ffaf94357d15..6d73ad46ab35 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -60,8 +60,8 @@ e820_any_mapped(u64 start, u64 end, unsigned type) { int i; - for (i = 0; i < e820_table->nr_map; i++) { - struct e820_entry *ei = &e820_table->map[i]; + for (i = 0; i < e820_table->nr_entries; i++) { + struct e820_entry *ei = &e820_table->entries[i]; if (type && ei->type != type) continue; @@ -83,8 +83,8 @@ int __init e820_all_mapped(u64 start, u64 end, unsigned type) { int i; - for (i = 0; i < e820_table->nr_map; i++) { - struct e820_entry *ei = &e820_table->map[i]; + for (i = 0; i < e820_table->nr_entries; i++) { + struct e820_entry *ei = &e820_table->entries[i]; if (type && ei->type != type) continue; @@ -110,22 +110,21 @@ int __init e820_all_mapped(u64 start, u64 end, unsigned type) /* * Add a memory region to the kernel e820 map. */ -static void __init __e820_add_region(struct e820_table *e820x, u64 start, u64 size, - int type) +static void __init __e820_add_region(struct e820_table *table, u64 start, u64 size, int type) { - int x = e820x->nr_map; + int x = table->nr_entries; - if (x >= ARRAY_SIZE(e820x->map)) { + if (x >= ARRAY_SIZE(table->entries)) { printk(KERN_ERR "e820: too many entries; ignoring [mem %#010llx-%#010llx]\n", (unsigned long long) start, (unsigned long long) (start + size - 1)); return; } - e820x->map[x].addr = start; - e820x->map[x].size = size; - e820x->map[x].type = type; - e820x->nr_map++; + table->entries[x].addr = start; + table->entries[x].size = size; + table->entries[x].type = type; + table->nr_entries++; } void __init e820_add_region(u64 start, u64 size, int type) @@ -166,12 +165,12 @@ void __init e820_print_map(char *who) { int i; - for (i = 0; i < e820_table->nr_map; i++) { + for (i = 0; i < e820_table->nr_entries; i++) { printk(KERN_INFO "%s: [mem %#018Lx-%#018Lx] ", who, - (unsigned long long) e820_table->map[i].addr, + (unsigned long long) e820_table->entries[i].addr, (unsigned long long) - (e820_table->map[i].addr + e820_table->map[i].size - 1)); - e820_print_type(e820_table->map[i].type); + (e820_table->entries[i].addr + e820_table->entries[i].size - 1)); + e820_print_type(e820_table->entries[i].type); printk(KERN_CONT "\n"); } } @@ -423,7 +422,7 @@ static int __init append_e820_table(struct e820_entry *biosmap, int nr_map) return __append_e820_table(biosmap, nr_map); } -static u64 __init __e820_update_range(struct e820_table *e820x, u64 start, +static u64 __init __e820_update_range(struct e820_table *table, u64 start, u64 size, unsigned old_type, unsigned new_type) { @@ -444,8 +443,8 @@ static u64 __init __e820_update_range(struct e820_table *e820x, u64 start, e820_print_type(new_type); printk(KERN_CONT "\n"); - for (i = 0; i < e820x->nr_map; i++) { - struct e820_entry *ei = &e820x->map[i]; + for (i = 0; i < table->nr_entries; i++) { + struct e820_entry *ei = &table->entries[i]; u64 final_start, final_end; u64 ei_end; @@ -462,8 +461,8 @@ static u64 __init __e820_update_range(struct e820_table *e820x, u64 start, /* new range is totally covered? */ if (ei->addr < start && ei_end > end) { - __e820_add_region(e820x, start, size, new_type); - __e820_add_region(e820x, end, ei_end - end, ei->type); + __e820_add_region(table, start, size, new_type); + __e820_add_region(table, end, ei_end - end, ei->type); ei->size = start - ei->addr; real_updated_size += size; continue; @@ -475,7 +474,7 @@ static u64 __init __e820_update_range(struct e820_table *e820x, u64 start, if (final_start >= final_end) continue; - __e820_add_region(e820x, final_start, final_end - final_start, + __e820_add_region(table, final_start, final_end - final_start, new_type); real_updated_size += final_end - final_start; @@ -523,8 +522,8 @@ u64 __init e820_remove_range(u64 start, u64 size, unsigned old_type, e820_print_type(old_type); printk(KERN_CONT "\n"); - for (i = 0; i < e820_table->nr_map; i++) { - struct e820_entry *ei = &e820_table->map[i]; + for (i = 0; i < e820_table->nr_entries; i++) { + struct e820_entry *ei = &e820_table->entries[i]; u64 final_start, final_end; u64 ei_end; @@ -568,15 +567,14 @@ u64 __init e820_remove_range(u64 start, u64 size, unsigned old_type, void __init update_e820(void) { - if (sanitize_e820_table(e820_table->map, ARRAY_SIZE(e820_table->map), &e820_table->nr_map)) + if (sanitize_e820_table(e820_table->entries, ARRAY_SIZE(e820_table->entries), &e820_table->nr_entries)) return; printk(KERN_INFO "e820: modified physical RAM map:\n"); e820_print_map("modified"); } static void __init update_e820_table_saved(void) { - sanitize_e820_table(e820_table_saved->map, ARRAY_SIZE(e820_table_saved->map), - &e820_table_saved->nr_map); + sanitize_e820_table(e820_table_saved->entries, ARRAY_SIZE(e820_table_saved->entries), &e820_table_saved->nr_entries); } #define MAX_GAP_END 0x100000000ull /* @@ -586,12 +584,12 @@ static int __init e820_search_gap(unsigned long *gapstart, unsigned long *gapsize) { unsigned long long last = MAX_GAP_END; - int i = e820_table->nr_map; + int i = e820_table->nr_entries; int found = 0; while (--i >= 0) { - unsigned long long start = e820_table->map[i].addr; - unsigned long long end = start + e820_table->map[i].size; + unsigned long long start = e820_table->entries[i].addr; + unsigned long long end = start + e820_table->entries[i].size; /* * Since "last" is at most 4GB, we know we'll @@ -661,13 +659,13 @@ __init void e820_reallocate_tables(void) struct e820_table *n; int size; - size = offsetof(struct e820_table, map) + sizeof(struct e820_entry) * e820_table->nr_map; + size = offsetof(struct e820_table, entries) + sizeof(struct e820_entry) * e820_table->nr_entries; n = kmalloc(size, GFP_KERNEL); BUG_ON(!n); memcpy(n, e820_table, size); e820_table = n; - size = offsetof(struct e820_table, map) + sizeof(struct e820_entry) * e820_table_saved->nr_map; + size = offsetof(struct e820_table, entries) + sizeof(struct e820_entry) * e820_table_saved->nr_entries; n = kmalloc(size, GFP_KERNEL); BUG_ON(!n); memcpy(n, e820_table_saved, size); @@ -690,7 +688,7 @@ void __init parse_e820_ext(u64 phys_addr, u32 data_len) entries = sdata->len / sizeof(struct e820_entry); extmap = (struct e820_entry *)(sdata->data); __append_e820_table(extmap, entries); - sanitize_e820_table(e820_table->map, ARRAY_SIZE(e820_table->map), &e820_table->nr_map); + sanitize_e820_table(e820_table->entries, ARRAY_SIZE(e820_table->entries), &e820_table->nr_entries); early_memunmap(sdata, data_len); printk(KERN_INFO "e820: extended physical RAM map:\n"); e820_print_map("extended"); @@ -709,8 +707,8 @@ void __init e820_mark_nosave_regions(unsigned long limit_pfn) int i; unsigned long pfn = 0; - for (i = 0; i < e820_table->nr_map; i++) { - struct e820_entry *ei = &e820_table->map[i]; + for (i = 0; i < e820_table->nr_entries; i++) { + struct e820_entry *ei = &e820_table->entries[i]; if (pfn < PFN_UP(ei->addr)) register_nosave_region(pfn, PFN_UP(ei->addr)); @@ -734,8 +732,8 @@ static int __init e820_mark_nvs_memory(void) { int i; - for (i = 0; i < e820_table->nr_map; i++) { - struct e820_entry *ei = &e820_table->map[i]; + for (i = 0; i < e820_table->nr_entries; i++) { + struct e820_entry *ei = &e820_table->entries[i]; if (ei->type == E820_NVS) acpi_nvs_register(ei->addr, ei->size); @@ -782,8 +780,8 @@ static unsigned long __init e820_end_pfn(unsigned long limit_pfn, unsigned type) unsigned long last_pfn = 0; unsigned long max_arch_pfn = MAX_ARCH_PFN; - for (i = 0; i < e820_table->nr_map; i++) { - struct e820_entry *ei = &e820_table->map[i]; + for (i = 0; i < e820_table->nr_entries; i++) { + struct e820_entry *ei = &e820_table->entries[i]; unsigned long start_pfn; unsigned long end_pfn; @@ -874,7 +872,7 @@ static int __init parse_memmap_one(char *p) */ saved_max_pfn = e820_end_of_ram_pfn(); #endif - e820_table->nr_map = 0; + e820_table->nr_entries = 0; userdef = 1; return 0; } @@ -921,8 +919,8 @@ early_param("memmap", parse_memmap_opt); void __init finish_e820_parsing(void) { if (userdef) { - if (sanitize_e820_table(e820_table->map, ARRAY_SIZE(e820_table->map), - &e820_table->nr_map) < 0) + if (sanitize_e820_table(e820_table->entries, ARRAY_SIZE(e820_table->entries), + &e820_table->nr_entries) < 0) early_panic("Invalid user supplied memory map"); printk(KERN_INFO "e820: user-defined physical RAM map:\n"); @@ -1009,35 +1007,35 @@ void __init e820_reserve_resources(void) struct resource *res; u64 end; - res = alloc_bootmem(sizeof(struct resource) * e820_table->nr_map); + res = alloc_bootmem(sizeof(struct resource) * e820_table->nr_entries); e820_res = res; - for (i = 0; i < e820_table->nr_map; i++) { - end = e820_table->map[i].addr + e820_table->map[i].size - 1; + for (i = 0; i < e820_table->nr_entries; i++) { + end = e820_table->entries[i].addr + e820_table->entries[i].size - 1; if (end != (resource_size_t)end) { res++; continue; } - res->name = e820_type_to_string(e820_table->map[i].type); - res->start = e820_table->map[i].addr; + res->name = e820_type_to_string(e820_table->entries[i].type); + res->start = e820_table->entries[i].addr; res->end = end; - res->flags = e820_type_to_iomem_type(e820_table->map[i].type); - res->desc = e820_type_to_iores_desc(e820_table->map[i].type); + res->flags = e820_type_to_iomem_type(e820_table->entries[i].type); + res->desc = e820_type_to_iores_desc(e820_table->entries[i].type); /* * don't register the region that could be conflicted with * pci device BAR resource and insert them later in * pcibios_resource_survey() */ - if (do_mark_busy(e820_table->map[i].type, res)) { + if (do_mark_busy(e820_table->entries[i].type, res)) { res->flags |= IORESOURCE_BUSY; insert_resource(&iomem_resource, res); } res++; } - for (i = 0; i < e820_table_saved->nr_map; i++) { - struct e820_entry *entry = &e820_table_saved->map[i]; + for (i = 0; i < e820_table_saved->nr_entries; i++) { + struct e820_entry *entry = &e820_table_saved->entries[i]; firmware_map_add_early(entry->addr, entry->addr + entry->size, e820_type_to_string(entry->type)); @@ -1069,7 +1067,7 @@ void __init e820_reserve_resources_late(void) struct resource *res; res = e820_res; - for (i = 0; i < e820_table->nr_map; i++) { + for (i = 0; i < e820_table->nr_entries; i++) { if (!res->parent && res->end) insert_resource_expand_to_fit(&iomem_resource, res); res++; @@ -1079,8 +1077,8 @@ void __init e820_reserve_resources_late(void) * Try to bump up RAM regions to reasonable boundaries to * avoid stolen RAM: */ - for (i = 0; i < e820_table->nr_map; i++) { - struct e820_entry *entry = &e820_table->map[i]; + for (i = 0; i < e820_table->nr_entries; i++) { + struct e820_entry *entry = &e820_table->entries[i]; u64 start, end; if (entry->type != E820_RAM) @@ -1128,7 +1126,7 @@ char *__init default_machine_specific_memory_setup(void) who = "BIOS-e801"; } - e820_table->nr_map = 0; + e820_table->nr_entries = 0; e820_add_region(0, LOWMEMSIZE(), E820_RAM); e820_add_region(HIGH_MEMORY, mem_size << 10, E820_RAM); } @@ -1159,8 +1157,8 @@ void __init memblock_x86_fill(void) */ memblock_allow_resize(); - for (i = 0; i < e820_table->nr_map; i++) { - struct e820_entry *ei = &e820_table->map[i]; + for (i = 0; i < e820_table->nr_entries; i++) { + struct e820_entry *ei = &e820_table->entries[i]; end = ei->addr + ei->size; if (end != (resource_size_t)end) diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c index a6cdf9b9c7a9..4f52758accbc 100644 --- a/arch/x86/kernel/early-quirks.c +++ b/arch/x86/kernel/early-quirks.c @@ -547,7 +547,7 @@ intel_graphics_stolen(int num, int slot, int func, /* Mark this space as reserved */ e820_add_region(base, size, E820_RESERVED); - sanitize_e820_table(e820_table->map, ARRAY_SIZE(e820_table->map), &e820_table->nr_map); + sanitize_e820_table(e820_table->entries, ARRAY_SIZE(e820_table->entries), &e820_table->nr_entries); } static void __init intel_graphics_quirks(int num, int slot, int func) diff --git a/arch/x86/kernel/kexec-bzimage64.c b/arch/x86/kernel/kexec-bzimage64.c index 39d340ac50eb..3e5c995e1718 100644 --- a/arch/x86/kernel/kexec-bzimage64.c +++ b/arch/x86/kernel/kexec-bzimage64.c @@ -100,15 +100,14 @@ static int setup_e820_entries(struct boot_params *params) { unsigned int nr_e820_entries; - nr_e820_entries = e820_table_saved->nr_map; + nr_e820_entries = e820_table_saved->nr_entries; /* TODO: Pass entries more than E820MAX in bootparams setup data */ if (nr_e820_entries > E820MAX) nr_e820_entries = E820MAX; params->e820_entries = nr_e820_entries; - memcpy(¶ms->e820_table, &e820_table_saved->map, - nr_e820_entries * sizeof(struct e820_entry)); + memcpy(¶ms->e820_table, &e820_table_saved->entries, nr_e820_entries*sizeof(struct e820_entry)); return 0; } diff --git a/arch/x86/kernel/resource.c b/arch/x86/kernel/resource.c index 17b494d4bb86..5ab3895516ac 100644 --- a/arch/x86/kernel/resource.c +++ b/arch/x86/kernel/resource.c @@ -27,8 +27,8 @@ static void remove_e820_regions(struct resource *avail) int i; struct e820_entry *entry; - for (i = 0; i < e820_table->nr_map; i++) { - entry = &e820_table->map[i]; + for (i = 0; i < e820_table->nr_entries; i++) { + entry = &e820_table->entries[i]; resource_clip(avail, entry->addr, entry->addr + entry->size - 1); diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index a3c1d39116b7..c2bb2d143d70 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -458,7 +458,7 @@ static void __init e820_reserve_setup_data(void) early_memunmap(data, sizeof(*data)); } - sanitize_e820_table(e820_table->map, ARRAY_SIZE(e820_table->map), &e820_table->nr_map); + sanitize_e820_table(e820_table->entries, ARRAY_SIZE(e820_table->entries), &e820_table->nr_entries); memcpy(e820_table_saved, e820_table, sizeof(struct e820_table)); printk(KERN_INFO "extended physical RAM map:\n"); e820_print_map("reserve setup_data"); @@ -763,7 +763,7 @@ static void __init trim_bios_range(void) */ e820_remove_range(BIOS_BEGIN, BIOS_END - BIOS_BEGIN, E820_RAM, 1); - sanitize_e820_table(e820_table->map, ARRAY_SIZE(e820_table->map), &e820_table->nr_map); + sanitize_e820_table(e820_table->entries, ARRAY_SIZE(e820_table->entries), &e820_table->nr_entries); } /* called before trim_bios_range() to spare extra sanitize */ @@ -1056,7 +1056,7 @@ void __init setup_arch(char **cmdline_p) if (ppro_with_ram_bug()) { e820_update_range(0x70000000ULL, 0x40000ULL, E820_RAM, E820_RESERVED); - sanitize_e820_table(e820_table->map, ARRAY_SIZE(e820_table->map), &e820_table->nr_map); + sanitize_e820_table(e820_table->entries, ARRAY_SIZE(e820_table->entries), &e820_table->nr_entries); printk(KERN_INFO "fixed physical RAM map:\n"); e820_print_map("bad_ppro"); } diff --git a/arch/x86/kernel/tboot.c b/arch/x86/kernel/tboot.c index 825822688aa5..f7cba42d7807 100644 --- a/arch/x86/kernel/tboot.c +++ b/arch/x86/kernel/tboot.c @@ -188,12 +188,12 @@ static int tboot_setup_sleep(void) tboot->num_mac_regions = 0; - for (i = 0; i < e820_table->nr_map; i++) { - if ((e820_table->map[i].type != E820_RAM) - && (e820_table->map[i].type != E820_RESERVED_KERN)) + for (i = 0; i < e820_table->nr_entries; i++) { + if ((e820_table->entries[i].type != E820_RAM) + && (e820_table->entries[i].type != E820_RESERVED_KERN)) continue; - add_mac_region(e820_table->map[i].addr, e820_table->map[i].size); + add_mac_region(e820_table->entries[i].addr, e820_table->entries[i].size); } tboot->acpi_sinfo.kernel_s3_resume_vector = diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index 9e055f6859e5..b69199165610 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -167,7 +167,7 @@ static void __init do_add_efi_memmap(void) } e820_add_region(start, size, e820_type); } - sanitize_e820_table(e820_table->map, ARRAY_SIZE(e820_table->map), &e820_table->nr_map); + sanitize_e820_table(e820_table->entries, ARRAY_SIZE(e820_table->entries), &e820_table->nr_entries); } int __init efi_memblock_x86_reserve_range(void) diff --git a/arch/x86/power/hibernate_64.c b/arch/x86/power/hibernate_64.c index 8fe5be0e90b2..1bfda425879c 100644 --- a/arch/x86/power/hibernate_64.c +++ b/arch/x86/power/hibernate_64.c @@ -196,12 +196,12 @@ struct restore_data_record { #if IS_BUILTIN(CONFIG_CRYPTO_MD5) /** - * get_e820_md5 - calculate md5 according to given e820 map + * get_e820_md5 - calculate md5 according to given e820 table * - * @map: the e820 map to be calculated + * @table: the e820 table to be calculated * @buf: the md5 result to be stored to */ -static int get_e820_md5(struct e820_table *map, void *buf) +static int get_e820_md5(struct e820_table *table, void *buf) { struct scatterlist sg; struct crypto_ahash *tfm; @@ -214,10 +214,9 @@ static int get_e820_md5(struct e820_table *map, void *buf) { AHASH_REQUEST_ON_STACK(req, tfm); - size = offsetof(struct e820_table, map) - + sizeof(struct e820_entry) * map->nr_map; + size = offsetof(struct e820_table, entries) + sizeof(struct e820_entry) * table->nr_entries; ahash_request_set_tfm(req, tfm); - sg_init_one(&sg, (u8 *)map, size); + sg_init_one(&sg, (u8 *)table, size); ahash_request_set_callback(req, 0, NULL, NULL); ahash_request_set_crypt(req, &sg, buf, size); diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index f98713e5a705..8b26b9282070 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -861,7 +861,7 @@ char * __init xen_memory_setup(void) e820_add_region(ISA_START_ADDRESS, ISA_END_ADDRESS - ISA_START_ADDRESS, E820_RESERVED); - sanitize_e820_table(e820_table->map, ARRAY_SIZE(e820_table->map), &e820_table->nr_map); + sanitize_e820_table(e820_table->entries, ARRAY_SIZE(e820_table->entries), &e820_table->nr_entries); /* * Check whether the kernel itself conflicts with the target E820 map. |