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-rw-r--r--arch/x86/kernel/e820_64.c3
-rw-r--r--arch/x86/kernel/efi_64.c3
-rw-r--r--arch/x86/kernel/mpparse.c5
-rw-r--r--arch/x86/mm/init_64.c17
4 files changed, 19 insertions, 9 deletions
diff --git a/arch/x86/kernel/e820_64.c b/arch/x86/kernel/e820_64.c
index 124480c0008..af1eb078974 100644
--- a/arch/x86/kernel/e820_64.c
+++ b/arch/x86/kernel/e820_64.c
@@ -118,7 +118,8 @@ void __init early_res_to_bootmem(unsigned long start, unsigned long end)
continue;
printk(KERN_INFO " early res: %d [%lx-%lx] %s\n", i,
final_start, final_end - 1, r->name);
- reserve_bootmem_generic(final_start, final_end - final_start);
+ reserve_bootmem_generic(final_start, final_end - final_start,
+ BOOTMEM_DEFAULT);
}
}
diff --git a/arch/x86/kernel/efi_64.c b/arch/x86/kernel/efi_64.c
index d0060fdccca..d561dd5f1e6 100644
--- a/arch/x86/kernel/efi_64.c
+++ b/arch/x86/kernel/efi_64.c
@@ -100,7 +100,8 @@ void __init efi_call_phys_epilog(void)
void __init efi_reserve_bootmem(void)
{
reserve_bootmem_generic((unsigned long)memmap.phys_map,
- memmap.nr_map * memmap.desc_size);
+ memmap.nr_map * memmap.desc_size,
+ BOOTMEM_DEFAULT);
}
void __iomem * __init efi_ioremap(unsigned long phys_addr, unsigned long size)
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 404683b94e7..4901ae3f742 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -729,10 +729,11 @@ static int __init smp_scan_config(unsigned long base, unsigned long length,
if (!reserve)
return 1;
- reserve_bootmem_generic(virt_to_phys(mpf), PAGE_SIZE);
+ reserve_bootmem_generic(virt_to_phys(mpf), PAGE_SIZE,
+ BOOTMEM_DEFAULT);
if (mpf->mpf_physptr)
reserve_bootmem_generic(mpf->mpf_physptr,
- PAGE_SIZE);
+ PAGE_SIZE, BOOTMEM_DEFAULT);
#endif
return 1;
}
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 819dad973b1..bf7bf1de6c2 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -799,12 +799,13 @@ void free_initrd_mem(unsigned long start, unsigned long end)
}
#endif
-void __init reserve_bootmem_generic(unsigned long phys, unsigned len)
+int __init reserve_bootmem_generic(unsigned long phys, unsigned len, int flags)
{
#ifdef CONFIG_NUMA
int nid, next_nid;
#endif
unsigned long pfn = phys >> PAGE_SHIFT;
+ int ret;
if (pfn >= end_pfn) {
/*
@@ -812,11 +813,11 @@ void __init reserve_bootmem_generic(unsigned long phys, unsigned len)
* firmware tables:
*/
if (pfn < max_pfn_mapped)
- return;
+ return -EFAULT;
printk(KERN_ERR "reserve_bootmem: illegal reserve %lx %u\n",
phys, len);
- return;
+ return -EFAULT;
}
/* Should check here against the e820 map to avoid double free */
@@ -824,9 +825,13 @@ void __init reserve_bootmem_generic(unsigned long phys, unsigned len)
nid = phys_to_nid(phys);
next_nid = phys_to_nid(phys + len - 1);
if (nid == next_nid)
- reserve_bootmem_node(NODE_DATA(nid), phys, len, BOOTMEM_DEFAULT);
+ ret = reserve_bootmem_node(NODE_DATA(nid), phys, len, flags);
else
- reserve_bootmem(phys, len, BOOTMEM_DEFAULT);
+ ret = reserve_bootmem(phys, len, flags);
+
+ if (ret != 0)
+ return ret;
+
#else
reserve_bootmem(phys, len, BOOTMEM_DEFAULT);
#endif
@@ -835,6 +840,8 @@ void __init reserve_bootmem_generic(unsigned long phys, unsigned len)
dma_reserve += len / PAGE_SIZE;
set_dma_reserve(dma_reserve);
}
+
+ return 0;
}
int kern_addr_valid(unsigned long addr)