lkml.org 
[lkml]   [2013]   [Apr]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH 2/3] x86:aperture_64: code pattern clean

This patch don't change code function,
it just do prepare for import the
memblock_alloc_in_range to do the code pattern
which looks like below in one function:

memblock_find_in_range()
follow by
memblock_reserve()

Signed-off-by: Wang YanQing <udknight@gmail.com>
---
arch/x86/kernel/aperture_64.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c
index d5fd66f..1523e75 100644
--- a/arch/x86/kernel/aperture_64.c
+++ b/arch/x86/kernel/aperture_64.c
@@ -85,9 +85,9 @@ static u32 __init allocate_aperture(void)
* memory. Unfortunately we cannot move it up because that would
* make the IOMMU useless.
*/
- addr = memblock_find_in_range(GART_MIN_ADDR, GART_MAX_ADDR,
+ addr = memblock_find_in_range(GART_MIN_ADDR, GART_MAX_ADDR - aper_size,
aper_size, aper_size);
- if (!addr || addr + aper_size > GART_MAX_ADDR) {
+ if (!addr) {
printk(KERN_ERR
"Cannot allocate aperture memory hole (%lx,%uK)\n",
addr, aper_size>>10);
--
1.7.12.4.dirty

\
 
 \ /
  Last update: 2013-04-15 10:41    [W:0.039 / U:1.168 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site