diff options
-rw-r--r-- | arch/arm/mm/init.c | 1 | ||||
-rw-r--r-- | arch/microblaze/kernel/prom.c | 1 | ||||
-rw-r--r-- | arch/openrisc/kernel/prom.c | 1 | ||||
-rw-r--r-- | arch/powerpc/kernel/prom.c | 2 | ||||
-rw-r--r-- | arch/sh/mm/init.c | 1 | ||||
-rw-r--r-- | arch/sparc/mm/init_64.c | 2 | ||||
-rw-r--r-- | arch/unicore32/mm/init.c | 1 | ||||
-rw-r--r-- | arch/x86/kernel/head32.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/head64.c | 2 | ||||
-rw-r--r-- | arch/x86/xen/enlighten.c | 2 | ||||
-rw-r--r-- | include/linux/memblock.h | 1 | ||||
-rw-r--r-- | mm/memblock.c | 48 |
12 files changed, 14 insertions, 50 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 9863f03097d0..4140843399ca 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -333,7 +333,6 @@ void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc) sort(&meminfo.bank, meminfo.nr_banks, sizeof(meminfo.bank[0]), meminfo_cmp, NULL); - memblock_init(); for (i = 0; i < mi->nr_banks; i++) memblock_add(mi->bank[i].start, mi->bank[i].size); diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c index 977484add216..4d65e9721f60 100644 --- a/arch/microblaze/kernel/prom.c +++ b/arch/microblaze/kernel/prom.c @@ -122,7 +122,6 @@ void __init early_init_devtree(void *params) of_scan_flat_dt(early_init_dt_scan_chosen, cmd_line); /* Scan memory nodes and rebuild MEMBLOCKs */ - memblock_init(); of_scan_flat_dt(early_init_dt_scan_root, NULL); of_scan_flat_dt(early_init_dt_scan_memory, NULL); diff --git a/arch/openrisc/kernel/prom.c b/arch/openrisc/kernel/prom.c index 1bb58ba89afa..7dbc6e090b81 100644 --- a/arch/openrisc/kernel/prom.c +++ b/arch/openrisc/kernel/prom.c @@ -76,7 +76,6 @@ void __init early_init_devtree(void *params) of_scan_flat_dt(early_init_dt_scan_chosen, cmd_line); /* Scan memory nodes and rebuild MEMBLOCKs */ - memblock_init(); of_scan_flat_dt(early_init_dt_scan_root, NULL); of_scan_flat_dt(early_init_dt_scan_memory, NULL); diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index fa1235b0503b..a7ee83e6eb17 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -733,8 +733,6 @@ void __init early_init_devtree(void *params) of_scan_flat_dt(early_init_dt_scan_chosen_ppc, cmd_line); /* Scan memory nodes and rebuild MEMBLOCKs */ - memblock_init(); - of_scan_flat_dt(early_init_dt_scan_root, NULL); of_scan_flat_dt(early_init_dt_scan_memory_ppc, NULL); diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 939ca0f356f6..2528962609f8 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -324,7 +324,6 @@ void __init paging_init(void) unsigned long vaddr, end; int nid; - memblock_init(); sh_mv.mv_mem_init(); early_reserve_mem(); diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 8584a25a9f0d..f42cc878bf97 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -1769,8 +1769,6 @@ void __init paging_init(void) sun4v_ktsb_init(); } - memblock_init(); - /* Find available physical memory... * * Read it twice in order to work around a bug in openfirmware. diff --git a/arch/unicore32/mm/init.c b/arch/unicore32/mm/init.c index 5fb09e2e5d0e..01e235bd669d 100644 --- a/arch/unicore32/mm/init.c +++ b/arch/unicore32/mm/init.c @@ -246,7 +246,6 @@ void __init uc32_memblock_init(struct meminfo *mi) sort(&meminfo.bank, meminfo.nr_banks, sizeof(meminfo.bank[0]), meminfo_cmp, NULL); - memblock_init(); for (i = 0; i < mi->nr_banks; i++) memblock_add(mi->bank[i].start, mi->bank[i].size); diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c index be9282bcda72..51ff18616d50 100644 --- a/arch/x86/kernel/head32.c +++ b/arch/x86/kernel/head32.c @@ -31,8 +31,6 @@ static void __init i386_default_early_setup(void) void __init i386_start_kernel(void) { - memblock_init(); - memblock_reserve(__pa_symbol(&_text), __pa_symbol(&__bss_stop) - __pa_symbol(&_text)); diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index fd25b11549b8..3a3b779f41d3 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -98,8 +98,6 @@ void __init x86_64_start_reservations(char *real_mode_data) { copy_bootdata(__va(real_mode_data)); - memblock_init(); - memblock_reserve(__pa_symbol(&_text), __pa_symbol(&__bss_stop) - __pa_symbol(&_text)); diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 1f928659c338..12eb07bfb267 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -1215,8 +1215,6 @@ asmlinkage void __init xen_start_kernel(void) local_irq_disable(); early_boot_irqs_disabled = true; - memblock_init(); - xen_raw_console_write("mapping kernel into physical memory\n"); pgd = xen_setup_kernel_pagetable(pgd, xen_start_info->nr_pages); xen_ident_map_ISA(); diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 1a3bee78590f..6ac91c5b2fd3 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -52,7 +52,6 @@ phys_addr_t memblock_find_in_range(phys_addr_t start, phys_addr_t end, int memblock_free_reserved_regions(void); int memblock_reserve_reserved_regions(void); -void memblock_init(void); void memblock_analyze(void); int memblock_add(phys_addr_t base, phys_addr_t size); int memblock_remove(phys_addr_t base, phys_addr_t size); diff --git a/mm/memblock.c b/mm/memblock.c index e808df845bbb..5bbb87f59aee 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -20,12 +20,23 @@ #include <linux/seq_file.h> #include <linux/memblock.h> -struct memblock memblock __initdata_memblock; +static struct memblock_region memblock_memory_init_regions[INIT_MEMBLOCK_REGIONS] __initdata_memblock; +static struct memblock_region memblock_reserved_init_regions[INIT_MEMBLOCK_REGIONS] __initdata_memblock; + +struct memblock memblock __initdata_memblock = { + .memory.regions = memblock_memory_init_regions, + .memory.cnt = 1, /* empty dummy entry */ + .memory.max = INIT_MEMBLOCK_REGIONS, + + .reserved.regions = memblock_reserved_init_regions, + .reserved.cnt = 1, /* empty dummy entry */ + .reserved.max = INIT_MEMBLOCK_REGIONS, + + .current_limit = MEMBLOCK_ALLOC_ANYWHERE, +}; int memblock_debug __initdata_memblock; int memblock_can_resize __initdata_memblock; -static struct memblock_region memblock_memory_init_regions[INIT_MEMBLOCK_REGIONS] __initdata_memblock; -static struct memblock_region memblock_reserved_init_regions[INIT_MEMBLOCK_REGIONS] __initdata_memblock; /* inline so we don't get a warning when pr_debug is compiled out */ static inline const char *memblock_type_name(struct memblock_type *type) @@ -920,37 +931,6 @@ void __init memblock_analyze(void) memblock_can_resize = 1; } -void __init memblock_init(void) -{ - static int init_done __initdata = 0; - - if (init_done) - return; - init_done = 1; - - /* Hookup the initial arrays */ - memblock.memory.regions = memblock_memory_init_regions; - memblock.memory.max = INIT_MEMBLOCK_REGIONS; - memblock.reserved.regions = memblock_reserved_init_regions; - memblock.reserved.max = INIT_MEMBLOCK_REGIONS; - - /* Create a dummy zero size MEMBLOCK which will get coalesced away later. - * This simplifies the memblock_add() code below... - */ - memblock.memory.regions[0].base = 0; - memblock.memory.regions[0].size = 0; - memblock_set_region_node(&memblock.memory.regions[0], MAX_NUMNODES); - memblock.memory.cnt = 1; - - /* Ditto. */ - memblock.reserved.regions[0].base = 0; - memblock.reserved.regions[0].size = 0; - memblock_set_region_node(&memblock.reserved.regions[0], MAX_NUMNODES); - memblock.reserved.cnt = 1; - - memblock.current_limit = MEMBLOCK_ALLOC_ANYWHERE; -} - static int __init early_memblock(char *p) { if (p && strstr(p, "debug")) |