diff options
Diffstat (limited to 'arch/mips/kernel/setup.c')
| -rw-r--r-- | arch/mips/kernel/setup.c | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 2d2ca024bd47..fbfe0771317e 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -42,6 +42,7 @@ #include <asm/sections.h> #include <asm/setup.h> #include <asm/smp-ops.h> +#include <asm/mips-cps.h> #include <asm/prom.h> #include <asm/fw/fw.h> @@ -146,7 +147,7 @@ static unsigned long __init init_initrd(void) /* * Board specific code or command line parser should have * already set up initrd_start and initrd_end. In these cases - * perfom sanity checks and use them if all looks good. + * perform sanity checks and use them if all looks good. */ if (!initrd_start || initrd_end <= initrd_start) goto disable; @@ -321,11 +322,11 @@ static void __init bootmem_init(void) panic("Incorrect memory mapping !!!"); if (max_pfn > PFN_DOWN(HIGHMEM_START)) { + max_low_pfn = PFN_DOWN(HIGHMEM_START); #ifdef CONFIG_HIGHMEM - highstart_pfn = PFN_DOWN(HIGHMEM_START); + highstart_pfn = max_low_pfn; highend_pfn = max_pfn; #else - max_low_pfn = PFN_DOWN(HIGHMEM_START); max_pfn = max_low_pfn; #endif } @@ -441,8 +442,6 @@ static void __init mips_reserve_vmcore(void) #endif } -#ifdef CONFIG_KEXEC - /* 64M alignment for crash kernel regions */ #define CRASH_ALIGN SZ_64M #define CRASH_ADDR_MAX SZ_512M @@ -453,6 +452,9 @@ static void __init mips_parse_crashkernel(void) unsigned long long crash_size, crash_base; int ret; + if (!IS_ENABLED(CONFIG_CRASH_RESERVE)) + return; + total_mem = memblock_phys_mem_size(); ret = parse_crashkernel(boot_command_line, total_mem, &crash_size, &crash_base, @@ -488,6 +490,9 @@ static void __init request_crashkernel(struct resource *res) { int ret; + if (!IS_ENABLED(CONFIG_CRASH_RESERVE)) + return; + if (crashk_res.start == crashk_res.end) return; @@ -497,15 +502,6 @@ static void __init request_crashkernel(struct resource *res) (unsigned long)(resource_size(&crashk_res) >> 20), (unsigned long)(crashk_res.start >> 20)); } -#else /* !defined(CONFIG_KEXEC) */ -static void __init mips_parse_crashkernel(void) -{ -} - -static void __init request_crashkernel(struct resource *res) -{ -} -#endif /* !defined(CONFIG_KEXEC) */ static void __init check_kernel_sections_mem(void) { @@ -708,10 +704,7 @@ static void __init resource_init(void) for_each_mem_range(i, &start, &end) { struct resource *res; - res = memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES); - if (!res) - panic("%s: Failed to allocate %zu bytes\n", __func__, - sizeof(struct resource)); + res = memblock_alloc_or_panic(sizeof(struct resource), SMP_CACHE_BYTES); res->start = start; /* |