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ARM: Remove DISCONTIGMEM support

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Everything should now be using sparsemem rather than discontigmem, so
remove the code supporting discontigmem from ARM.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2010-05-07 17:40:33 +01:00
parent 7961239599
commit be37030274
30 changed files with 137 additions and 426 deletions
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13
arch/arm/mm/nommu.c
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@@ -18,20 +18,18 @@
#include "mm.h"
/*
* Reserve the various regions of node 0
* Reserve the various regions
*/
void __init reserve_node_zero(pg_data_t *pgdat)
void __init reserve_special_regions(void)
{
/*
* Register the kernel text and data with bootmem.
* Note that this can only be in node 0.
*/
#ifdef CONFIG_XIP_KERNEL
reserve_bootmem_node(pgdat, __pa(_data), _end - _data,
BOOTMEM_DEFAULT);
reserve_bootmem(__pa(_data), _end - _data, BOOTMEM_DEFAULT);
#else
reserve_bootmem_node(pgdat, __pa(_stext), _end - _stext,
BOOTMEM_DEFAULT);
reserve_bootmem(__pa(_stext), _end - _stext, BOOTMEM_DEFAULT);
#endif
/*
@@ -39,8 +37,7 @@ void __init reserve_node_zero(pg_data_t *pgdat)
* some architectures which the DRAM is the exception vector to trap,
* alloc_page breaks with error, although it is not NULL, but "0."
*/
reserve_bootmem_node(pgdat, CONFIG_VECTORS_BASE, PAGE_SIZE,
BOOTMEM_DEFAULT);
reserve_bootmem(CONFIG_VECTORS_BASE, PAGE_SIZE, BOOTMEM_DEFAULT);
}
/*