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-- 1.6 KB
arkfb.txt -rw-r--r-- 2.0 KB
aty128fb.txt -rw-r--r-- 2.1 KB
cirrusfb.txt -rw-r--r-- 1.9 KB
cmap_xfbdev.txt -rw-r--r-- 1.9 KB
deferred_io.txt -rw-r--r-- 3.0 KB
ep93xx-fb.txt -rw-r--r-- 4.2 KB
fbcon.txt -rw-r--r-- 11.5 KB
framebuffer.txt -rw-r--r-- 14.1 KB
gxfb.txt -rw-r--r-- 1.2 KB
imacfb.txt -rw-r--r-- 600 bytes
intel810.txt -rw-r--r-- 8.3 KB
intelfb.txt -rw-r--r-- 3.6 KB
internals.txt -rw-r--r-- 2.6 KB
lxfb.txt -rw-r--r-- 1.2 KB
matroxfb.txt -rw-r--r-- 19.1 KB
metronomefb.txt -rw-r--r-- 2.0 KB
modedb.txt -rw-r--r-- 6.0 KB
pvr2fb.txt -rw-r--r-- 2.2 KB
pxafb.txt -rw-r--r-- 4.6 KB
s3fb.txt -rw-r--r-- 2.5 KB
sa1100fb.txt -rw-r--r-- 1.3 KB
sh7760fb.txt -rw-r--r-- 4.4 KB
sisfb.txt -rw-r--r-- 6.3 KB
sstfb.txt -rw-r--r-- 6.7 KB
tgafb.txt -rw-r--r-- 2.4 KB
tridentfb.txt -rw-r--r-- 2.6 KB
uvesafb.txt -rw-r--r-- 6.9 KB
vesafb.txt -rw-r--r-- 6.1 KB
viafb.modes -rw-r--r-- 30.8 KB
viafb.txt -rw-r--r-- 7.4 KB
vt8623fb.txt -rw-r--r-- 1.8 KB

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