summaryrefslogtreecommitdiff
path: root/arch/x86/kernel/setup.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/setup.c')
-rw-r--r--arch/x86/kernel/setup.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index c7164a8de983..9d2a13b37833 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -578,14 +578,13 @@ static void __init memblock_x86_reserve_range_setup_data(void)
static void __init arch_reserve_crashkernel(void)
{
unsigned long long crash_base, crash_size, low_size = 0;
- char *cmdline = boot_command_line;
bool high = false;
int ret;
if (!IS_ENABLED(CONFIG_CRASH_RESERVE))
return;
- ret = parse_crashkernel(cmdline, memblock_phys_mem_size(),
+ ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(),
&crash_size, &crash_base,
&low_size, &high);
if (ret)
@@ -596,8 +595,7 @@ static void __init arch_reserve_crashkernel(void)
return;
}
- reserve_crashkernel_generic(cmdline, crash_size, crash_base,
- low_size, high);
+ reserve_crashkernel_generic(crash_size, crash_base, low_size, high);
}
static struct resource standard_io_resources[] = {
@@ -1031,8 +1029,6 @@ void __init setup_arch(char **cmdline_p)
max_low_pfn = e820__end_of_low_ram_pfn();
else
max_low_pfn = max_pfn;
-
- high_memory = (void *)__va(max_pfn * PAGE_SIZE - 1) + 1;
#endif
/* Find and reserve MPTABLE area */
@@ -1166,8 +1162,10 @@ void __init setup_arch(char **cmdline_p)
initmem_init();
dma_contiguous_reserve(max_pfn_mapped << PAGE_SHIFT);
- if (boot_cpu_has(X86_FEATURE_GBPAGES))
+ if (boot_cpu_has(X86_FEATURE_GBPAGES)) {
hugetlb_cma_reserve(PUD_SHIFT - PAGE_SHIFT);
+ hugetlb_bootmem_alloc();
+ }
/*
* Reserve memory for crash kernel after SRAT is parsed so that it