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Diffstat (limited to 'arch/x86/kernel/e820.c')
-rw-r--r--arch/x86/kernel/e820.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index c88c23c658c1..d1f25c831447 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -1248,7 +1248,6 @@ void __init e820__memblock_setup(void)
{
int i;
u64 end;
- u64 addr = 0;
/*
* The bootstrap memblock region count maximum is 128 entries
@@ -1265,21 +1264,13 @@ void __init e820__memblock_setup(void)
struct e820_entry *entry = &e820_table->entries[i];
end = entry->addr + entry->size;
- if (addr < entry->addr)
- memblock_reserve(addr, entry->addr - addr);
- addr = end;
if (end != (resource_size_t)end)
continue;
- /*
- * all !E820_TYPE_RAM ranges (including gap ranges) are put
- * into memblock.reserved to make sure that struct pages in
- * such regions are not left uninitialized after bootup.
- */
if (entry->type != E820_TYPE_RAM && entry->type != E820_TYPE_RESERVED_KERN)
- memblock_reserve(entry->addr, entry->size);
- else
- memblock_add(entry->addr, entry->size);
+ continue;
+
+ memblock_add(entry->addr, entry->size);
}
/* Throw away partial pages: */