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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2010-10-06 15:52:29 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2010-10-11 15:59:01 -0700 |
| commit | 236260b90dd94516982ad67aa6f5449c4c37db7b (patch) | |
| tree | 45fc2bc1053e41630f88a1a4c4757bba817f34e8 /arch/x86/xen/enlighten.c | |
| parent | 153db80f8cf74e8700cac96305b6c0b92918f17c (diff) | |
| download | linux-236260b90dd94516982ad67aa6f5449c4c37db7b.tar.gz linux-236260b90dd94516982ad67aa6f5449c4c37db7b.tar.bz2 linux-236260b90dd94516982ad67aa6f5449c4c37db7b.zip | |
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.c | 3 |
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); |