[tip:x86/urgent] x86: Increase MAX_EARLY_RES; insufficient on 32-bit NUMA

[tip-bot for Yinghai Lu <yinghai@kernel.org>]

Commit-ID:  6a1e008a0915f502eb026fb995ea3e49d5b017f7
Gitweb:     http://git.kernel.org/tip/6a1e008a0915f502eb026fb995ea3e49d5b017f7
Author:     Yinghai Lu <yinghai@kernel.org>
AuthorDate: Tue, 15 Dec 2009 17:59:03 -0800
Committer:  H. Peter Anvin <hpa@zytor.com>
CommitDate: Wed, 16 Dec 2009 16:46:23 -0800

x86: Increase MAX_EARLY_RES; insufficient on 32-bit NUMA

Due to recent changes wakeup and mptable, we run out of early
reservations on 32-bit NUMA.  Thus, adjust the available number.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <4B22D754.2020706@kernel.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---
 arch/x86/kernel/e820.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index f50447d..05ed7ab 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -724,7 +724,7 @@ core_initcall(e820_mark_nvs_memory);
 /*
  * Early reserved memory areas.
  */
-#define MAX_EARLY_RES 20
+#define MAX_EARLY_RES 32
 
 struct early_res {
 	u64 start, end;