Revision ea0854170c95245a258b386c7a9314399c949fe0 authored by Shaohui Zheng on 02 February 2010, 21:44:16 UTC, committed by Linus Torvalds on 03 February 2010, 02:11:23 UTC
Newly added memory can not be accessed via /dev/mem, because we do not
update the variables high_memory, max_pfn and max_low_pfn.

Add a function update_end_of_memory_vars() to update these variables for
64-bit kernels.

[akpm@linux-foundation.org: simplify comment]
Signed-off-by: Shaohui Zheng <shaohui.zheng@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Li Haicheng <haicheng.li@intel.com>
Reviewed-by: Wu Fengguang <fengguang.wu@intel.com>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent a225a5c
History
File Mode Size
00-INDEX -rw-r--r-- 2.8 KB
53c700.txt -rw-r--r-- 4.9 KB
BusLogic.txt -rw-r--r-- 25.8 KB
ChangeLog.1992-1997 -rw-r--r-- 58.5 KB
ChangeLog.arcmsr -rw-r--r-- 6.6 KB
ChangeLog.ips -rw-r--r-- 5.2 KB
ChangeLog.lpfc -rw-r--r-- 87.6 KB
ChangeLog.megaraid -rw-r--r-- 23.4 KB
ChangeLog.megaraid_sas -rw-r--r-- 14.1 KB
ChangeLog.ncr53c8xx -rw-r--r-- 22.3 KB
ChangeLog.sym53c8xx -rw-r--r-- 28.8 KB
ChangeLog.sym53c8xx_2 -rw-r--r-- 5.9 KB
FlashPoint.txt -rw-r--r-- 8.4 KB
LICENSE.FlashPoint -rw-r--r-- 2.6 KB
LICENSE.qla2xxx -rw-r--r-- 2.1 KB
Mylex.txt -rw-r--r-- 301 bytes
NinjaSCSI.txt -rw-r--r-- 3.8 KB
aacraid.txt -rw-r--r-- 6.7 KB
advansys.txt -rw-r--r-- 9.3 KB
aha152x.txt -rw-r--r-- 6.4 KB
aic79xx.txt -rw-r--r-- 23.5 KB
aic7xxx.txt -rw-r--r-- 19.2 KB
aic7xxx_old.txt -rw-r--r-- 23.9 KB
arcmsr_spec.txt -rw-r--r-- 22.4 KB
cxgb3i.txt -rw-r--r-- 3.2 KB
dc395x.txt -rw-r--r-- 3.3 KB
dpti.txt -rw-r--r-- 3.5 KB
dtc3x80.txt -rw-r--r-- 1.9 KB
g_NCR5380.txt -rw-r--r-- 2.2 KB
hptiop.txt -rw-r--r-- 4.4 KB
ibmmca.txt -rw-r--r-- 75.8 KB
in2000.txt -rw-r--r-- 8.2 KB
libsas.txt -rw-r--r-- 16.4 KB
link_power_management_policy.txt -rw-r--r-- 729 bytes
lpfc.txt -rw-r--r-- 3.2 KB
megaraid.txt -rw-r--r-- 3.0 KB
ncr53c8xx.txt -rw-r--r-- 71.9 KB
osd.txt -rw-r--r-- 8.2 KB
osst.txt -rw-r--r-- 8.6 KB
ppa.txt -rw-r--r-- 325 bytes
qlogicfas.txt -rw-r--r-- 3.2 KB
scsi-changer.txt -rw-r--r-- 6.1 KB
scsi-generic.txt -rw-r--r-- 4.1 KB
scsi.txt -rw-r--r-- 2.2 KB
scsi_eh.txt -rw-r--r-- 16.2 KB
scsi_fc_transport.txt -rw-r--r-- 21.4 KB
scsi_mid_low_api.txt -rw-r--r-- 58.2 KB
st.txt -rw-r--r-- 23.7 KB
sym53c500_cs.txt -rw-r--r-- 1.1 KB
sym53c8xx_2.txt -rw-r--r-- 39.3 KB
tmscsim.txt -rw-r--r-- 20.6 KB

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