diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-05-07 17:40:33 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-07-16 10:57:35 +0100 |
| commit | be370302742ff9948f2a42b15cb2ba174d97b930 (patch) | |
| tree | 977bfa71c1e1483c22a40d85dfd3b233e5ac5d06 /arch/arm/mm/mmu.c | |
| parent | 7961239599de71130c852ecfa9a4140f3f60547b (diff) | |
| download | lwn-be370302742ff9948f2a42b15cb2ba174d97b930.tar.gz lwn-be370302742ff9948f2a42b15cb2ba174d97b930.zip | |
ARM: Remove DISCONTIGMEM support
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>
Diffstat (limited to 'arch/arm/mm/mmu.c')
| -rw-r--r-- | arch/arm/mm/mmu.c | 38 |
1 files changed, 14 insertions, 24 deletions
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 6a08087ab022..ddb1bee6de73 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -827,9 +827,9 @@ static inline void prepare_page_table(void) } /* - * 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) { unsigned long res_size = 0; @@ -838,19 +838,17 @@ void __init reserve_node_zero(pg_data_t *pgdat) * 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 /* * Reserve the page tables. These are already in use, * and can only be in node 0. */ - reserve_bootmem_node(pgdat, __pa(swapper_pg_dir), - PTRS_PER_PGD * sizeof(pgd_t), BOOTMEM_DEFAULT); + reserve_bootmem(__pa(swapper_pg_dir), + PTRS_PER_PGD * sizeof(pgd_t), BOOTMEM_DEFAULT); /* * Hmm... This should go elsewhere, but we really really need to @@ -874,29 +872,22 @@ void __init reserve_node_zero(pg_data_t *pgdat) if (machine_is_h1940() || machine_is_rx3715() || machine_is_rx1950()) { - reserve_bootmem_node(pgdat, 0x30003000, 0x1000, - BOOTMEM_DEFAULT); - reserve_bootmem_node(pgdat, 0x30081000, 0x1000, - BOOTMEM_DEFAULT); + reserve_bootmem(0x30003000, 0x1000, BOOTMEM_DEFAULT); + reserve_bootmem(0x30081000, 0x1000, BOOTMEM_DEFAULT); } if (machine_is_palmld() || machine_is_palmtx()) { - reserve_bootmem_node(pgdat, 0xa0000000, 0x1000, - BOOTMEM_EXCLUSIVE); - reserve_bootmem_node(pgdat, 0xa0200000, 0x1000, - BOOTMEM_EXCLUSIVE); + reserve_bootmem(0xa0000000, 0x1000, BOOTMEM_EXCLUSIVE); + reserve_bootmem(0xa0200000, 0x1000, BOOTMEM_EXCLUSIVE); } if (machine_is_treo680() || machine_is_centro()) { - reserve_bootmem_node(pgdat, 0xa0000000, 0x1000, - BOOTMEM_EXCLUSIVE); - reserve_bootmem_node(pgdat, 0xa2000000, 0x1000, - BOOTMEM_EXCLUSIVE); + reserve_bootmem(0xa0000000, 0x1000, BOOTMEM_EXCLUSIVE); + reserve_bootmem(0xa2000000, 0x1000, BOOTMEM_EXCLUSIVE); } if (machine_is_palmt5()) - reserve_bootmem_node(pgdat, 0xa0200000, 0x1000, - BOOTMEM_EXCLUSIVE); + reserve_bootmem(0xa0200000, 0x1000, BOOTMEM_EXCLUSIVE); /* * U300 - This platform family can share physical memory @@ -920,8 +911,7 @@ void __init reserve_node_zero(pg_data_t *pgdat) res_size = __pa(swapper_pg_dir) - PHYS_OFFSET; #endif if (res_size) - reserve_bootmem_node(pgdat, PHYS_OFFSET, res_size, - BOOTMEM_DEFAULT); + reserve_bootmem(PHYS_OFFSET, res_size, BOOTMEM_DEFAULT); } /* |