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authorPaul Mundt <lethal@linux-sh.org>2011-05-24 08:32:20 +0200
committerPaul Mundt <lethal@linux-sh.org>2011-05-24 08:32:20 +0200
commit9fb4c7fbbcb1e947567d13b82e429ae47a46e337 (patch)
tree6c5f11f347d0f58565381f92680a7a9cc63c0bd8 /arch/x86/xen/setup.c
parentefifb: fix int to pointer cast warning (diff)
parentMerge branch 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/let... (diff)
downloadlinux-9fb4c7fbbcb1e947567d13b82e429ae47a46e337.tar.xz
linux-9fb4c7fbbcb1e947567d13b82e429ae47a46e337.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/x86/xen/setup.c')
-rw-r--r--arch/x86/xen/setup.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index fa0269a99377..be1a464f6d66 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -50,7 +50,7 @@ phys_addr_t xen_extra_mem_start, xen_extra_mem_size;
*/
#define EXTRA_MEM_RATIO (10)
-static __init void xen_add_extra_mem(unsigned long pages)
+static void __init xen_add_extra_mem(unsigned long pages)
{
unsigned long pfn;
@@ -166,7 +166,7 @@ static unsigned long __init xen_set_identity(const struct e820entry *list,
if (last > end)
continue;
- if (entry->type == E820_RAM) {
+ if ((entry->type == E820_RAM) || (entry->type == E820_UNUSABLE)) {
if (start > start_pci)
identity += set_phys_range_identity(
PFN_UP(start_pci), PFN_DOWN(start));
@@ -227,7 +227,11 @@ char * __init xen_memory_setup(void)
memcpy(map_raw, map, sizeof(map));
e820.nr_map = 0;
+#ifdef CONFIG_X86_32
xen_extra_mem_start = mem_end;
+#else
+ xen_extra_mem_start = max((1ULL << 32), mem_end);
+#endif
for (i = 0; i < memmap.nr_entries; i++) {
unsigned long long end;
@@ -336,7 +340,7 @@ static void __init fiddle_vdso(void)
#endif
}
-static __cpuinit int register_callback(unsigned type, const void *func)
+static int __cpuinit register_callback(unsigned type, const void *func)
{
struct callback_register callback = {
.type = type,