Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

[ARM] Move zone adjustment for SA1111 on SA11x0 platforms

Browse source 
Unfortunately, using PAGE_SHIFT in asm/arch/memory.h is unsafe, and we
can't include asm/page.h into this file because then we have a circular
dependency.  Move the offending code to arch/arm/common/sa1111.c
instead.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2005-11-16 17:38:40 +00:00 committed by Russell King
parent 8dc39b883e
commit 1b12050f17
2 changed files with 13 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
arch/arm/common/sa1111.c
View file

@ -132,6 +132,17 @@ static struct sa1111_dev_info sa1111_devices[] = {
},
};
void __init sa1111_adjust_zones(int node, unsigned long *size, unsigned long *holes)
{
unsigned int sz = SZ_1M >> PAGE_SHIFT;
if (node != 0)
sz = 0;
size[1] = size[0] - sz;
size[0] = sz;
}
/*
* SA1111 interrupt support. Since clearing an IRQ while there are
* active IRQs causes the interrupt output to pulse, the upper levels

14
include/asm-arm/arch-sa1100/memory.h
View file

@ -18,20 +18,10 @@
#ifndef __ASSEMBLY__
#ifdef CONFIG_SA1111
static inline void
__arch_adjust_zones(int node, unsigned long *size, unsigned long *holes)
{
unsigned int sz = SZ_1M >> PAGE_SHIFT;
if (node != 0)
sz = 0;
size[1] = size[0] - sz;
size[0] = sz;
}
void sa1111_adjust_zones(int node, unsigned long *size, unsigned long *holes);
#define arch_adjust_zones(node, size, holes) \
__arch_adjust_zones(node, size, holes)
sa1111_adjust_zones(node, size, holes)
#define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_1M - 1)