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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-07-19 10:23:47 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-08-21 14:44:50 -0400
commit59b294403e9814e7c1154043567f0d71bac7a511 (patch)
tree42f84556415209884f19ab58df234ae098f67c66 /arch/x86/xen/p2m.c
parenta3118beb6a8cbe77ae3342125d920205871b0717 (diff)
xen/x86: Use memblock_reserve for sensitive areas.
instead of a big memblock_reserve. This way we can be more selective in freeing regions (and it also makes it easier to understand where is what). [v1: Move the auto_translate_physmap to proper line] [v2: Per Stefano suggestion add more comments] Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'arch/x86/xen/p2m.c')
-rw-r--r--arch/x86/xen/p2m.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index e4adbfbdfad..6a2bfa43c8a 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -388,6 +388,11 @@ void __init xen_build_dynamic_phys_to_machine(void)
}
m2p_override_init();
+
+ /* NOTE: We cannot call memblock_reserve here for the mfn_list as there
+ * isn't enough pieces to make it work (for one - we are still using the
+ * Xen provided pagetable). Do it later in xen_reserve_internals.
+ */
}
unsigned long get_phys_to_machine(unsigned long pfn)