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authorJeremy Fitzhardinge <jeremy@goop.org>2010-10-06 15:52:29 -0700
committerH. Peter Anvin <hpa@linux.intel.com>2010-10-11 15:59:01 -0700
commit236260b90dd94516982ad67aa6f5449c4c37db7b (patch)
tree45fc2bc1053e41630f88a1a4c4757bba817f34e8 /arch/x86/xen/enlighten.c
parent153db80f8cf74e8700cac96305b6c0b92918f17c (diff)
memblock: Allow memblock_init to be called early
The Xen setup code needs to call memblock_x86_reserve_range() very early, so allow it to initialize the memblock subsystem before doing so. The second memblock_init() is ignored. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> LKML-Reference: <4CACFDAD.3090900@goop.org> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/xen/enlighten.c')
-rw-r--r--arch/x86/xen/enlighten.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 7d46c8441418..63b83ceebd1a 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -30,6 +30,7 @@
#include <linux/console.h>
#include <linux/pci.h>
#include <linux/gfp.h>
+#include <linux/memblock.h>
#include <xen/xen.h>
#include <xen/interface/xen.h>
@@ -1183,6 +1184,8 @@ asmlinkage void __init xen_start_kernel(void)
local_irq_disable();
early_boot_irqs_off();
+ memblock_init();
+
xen_raw_console_write("mapping kernel into physical memory\n");
pgd = xen_setup_kernel_pagetable(pgd, xen_start_info->nr_pages);