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-rw-r--r--arch/x86/kernel/setup.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index b80bee10982..bbe8cdf7515 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -363,20 +363,6 @@ static void __init relocate_initrd(void)
ramdisk_here, ramdisk_here + ramdisk_size - 1);
}
-static u64 __init get_mem_size(unsigned long limit_pfn)
-{
- int i;
- u64 mapped_pages = 0;
- unsigned long start_pfn, end_pfn;
-
- for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, NULL) {
- start_pfn = min_t(unsigned long, start_pfn, limit_pfn);
- end_pfn = min_t(unsigned long, end_pfn, limit_pfn);
- mapped_pages += end_pfn - start_pfn;
- }
-
- return mapped_pages << PAGE_SHIFT;
-}
static void __init early_reserve_initrd(void)
{
/* Assume only end is not page aligned */
@@ -404,7 +390,7 @@ static void __init reserve_initrd(void)
initrd_start = 0;
- mapped_size = get_mem_size(max_pfn_mapped);
+ mapped_size = memblock_mem_size(max_pfn_mapped);
if (ramdisk_size >= (mapped_size>>1))
panic("initrd too large to handle, "
"disabling initrd (%lld needed, %lld available)\n",