[tip:x86/mm] x86: Use memblock_set_current_limit() to set limit for memblock.

[tip-bot for Tang Chen]

Commit-ID:  2449f343e4adc778de1c3d45b5aa14fe788663f5
Gitweb:     http://git.kernel.org/tip/2449f343e4adc778de1c3d45b5aa14fe788663f5
Author:     Tang Chen <tangchen@xxxxxxxxxxxxxx>
AuthorDate: Wed, 14 Aug 2013 11:44:04 +0800
Committer:  H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
CommitDate: Tue, 13 Aug 2013 21:27:02 -0700

x86: Use memblock_set_current_limit() to set limit for memblock.

In setup_arch() of x86, it set memblock.current_limit directly.
We should use memblock_set_current_limit(). If the implementation
is changed, it is easy to maintain.

Signed-off-by: Tang Chen <tangchen@xxxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1376451844-15682-1-git-send-email-tangchen@xxxxxxxxxxxxxx
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
---
 arch/x86/kernel/setup.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index f8ec578..de33798 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -1070,7 +1070,7 @@ void __init setup_arch(char **cmdline_p)
 
 	cleanup_highmap();
 
-	memblock.current_limit = ISA_END_ADDRESS;
+	memblock_set_current_limit(ISA_END_ADDRESS);
 	memblock_x86_fill();
 
 	/*
@@ -1103,7 +1103,7 @@ void __init setup_arch(char **cmdline_p)
 
 	setup_real_mode();
 
-	memblock.current_limit = get_max_mapped();
+	memblock_set_current_limit(get_max_mapped());
 	dma_contiguous_reserve(0);
 
 	/*
--
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