diff options
Diffstat (limited to 'arch/arm/kernel/setup.c')
| -rw-r--r-- | arch/arm/kernel/setup.c | 40 |
1 files changed, 12 insertions, 28 deletions
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index c66b560562b3..0bfd66c7ada0 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -15,10 +15,10 @@ #include <linux/console.h> #include <linux/seq_file.h> #include <linux/screen_info.h> -#include <linux/of_platform.h> #include <linux/init.h> #include <linux/kexec.h> #include <linux/libfdt.h> +#include <linux/of.h> #include <linux/of_fdt.h> #include <linux/cpu.h> #include <linux/interrupt.h> @@ -880,10 +880,7 @@ static void __init request_standard_resources(const struct machine_desc *mdesc) */ boot_alias_start = phys_to_idmap(start); if (arm_has_idmap_alias() && boot_alias_start != IDMAP_INVALID_ADDR) { - res = memblock_alloc(sizeof(*res), SMP_CACHE_BYTES); - if (!res) - panic("%s: Failed to allocate %zu bytes\n", - __func__, sizeof(*res)); + res = memblock_alloc_or_panic(sizeof(*res), SMP_CACHE_BYTES); res->name = "System RAM (boot alias)"; res->start = boot_alias_start; res->end = phys_to_idmap(res_end); @@ -891,10 +888,7 @@ static void __init request_standard_resources(const struct machine_desc *mdesc) request_resource(&iomem_resource, res); } - res = memblock_alloc(sizeof(*res), SMP_CACHE_BYTES); - if (!res) - panic("%s: Failed to allocate %zu bytes\n", __func__, - sizeof(*res)); + res = memblock_alloc_or_panic(sizeof(*res), SMP_CACHE_BYTES); res->name = "System RAM"; res->start = start; res->end = res_end; @@ -928,9 +922,8 @@ static void __init request_standard_resources(const struct machine_desc *mdesc) request_resource(&ioport_resource, &lp2); } -#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE) || \ - defined(CONFIG_EFI) -struct screen_info screen_info = { +#if defined(CONFIG_VGA_CONSOLE) +struct screen_info vgacon_screen_info = { .orig_video_lines = 30, .orig_video_cols = 80, .orig_video_mode = 0, @@ -980,7 +973,7 @@ static int __init init_machine_late(void) } late_initcall(init_machine_late); -#ifdef CONFIG_KEXEC +#ifdef CONFIG_CRASH_RESERVE /* * The crash region must be aligned to 128MB to avoid * zImage relocating below the reserved region. @@ -1010,7 +1003,8 @@ static void __init reserve_crashkernel(void) total_mem = get_total_mem(); ret = parse_crashkernel(boot_command_line, total_mem, - &crash_size, &crash_base); + &crash_size, &crash_base, + NULL, NULL, NULL); /* invalid value specified or crashkernel=0 */ if (ret || !crash_size) return; @@ -1066,7 +1060,7 @@ static void __init reserve_crashkernel(void) } #else static inline void reserve_crashkernel(void) {} -#endif /* CONFIG_KEXEC */ +#endif /* CONFIG_CRASH_RESERVE*/ void __init hyp_mode_check(void) { @@ -1193,7 +1187,7 @@ void __init setup_arch(char **cmdline_p) #ifdef CONFIG_VT #if defined(CONFIG_VGA_CONSOLE) - conswitchp = &vga_con; + vgacon_register_screen(&vgacon_screen_info); #endif #endif @@ -1201,20 +1195,10 @@ void __init setup_arch(char **cmdline_p) mdesc->init_early(); } - -static int __init topology_init(void) +bool arch_cpu_is_hotpluggable(int num) { - int cpu; - - for_each_possible_cpu(cpu) { - struct cpuinfo_arm *cpuinfo = &per_cpu(cpu_data, cpu); - cpuinfo->cpu.hotpluggable = platform_can_hotplug_cpu(cpu); - register_cpu(&cpuinfo->cpu, cpu); - } - - return 0; + return platform_can_hotplug_cpu(num); } -subsys_initcall(topology_init); #ifdef CONFIG_HAVE_PROC_CPU static int __init proc_cpu_init(void) |