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author | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 23:32:24 +0200 |
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committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 23:32:24 +0200 |
commit | a348a7e6fdbcd2d5192a09719a479bb238fde727 (patch) | |
tree | 5ff94185f4e5a810777469d7fe7832a8ec2d3430 /arch/arm/mm/mmu.c | |
parent | dmaengine: at_hdmac: add DMA slave transfers (diff) | |
parent | Linux 2.6.31-rc1 (diff) | |
download | linux-a348a7e6fdbcd2d5192a09719a479bb238fde727.tar.xz linux-a348a7e6fdbcd2d5192a09719a479bb238fde727.zip |
Merge commit 'v2.6.31-rc1' into dmaengine
Diffstat (limited to 'arch/arm/mm/mmu.c')
-rw-r--r-- | arch/arm/mm/mmu.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index e6344ece00ce..4722582b17b8 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -255,6 +255,7 @@ const struct mem_type *get_mem_type(unsigned int type) { return type < ARRAY_SIZE(mem_types) ? &mem_types[type] : NULL; } +EXPORT_SYMBOL(get_mem_type); /* * Adjust the PMD section entries according to the CPU in use. @@ -835,10 +836,31 @@ void __init reserve_node_zero(pg_data_t *pgdat) BOOTMEM_EXCLUSIVE); } + if (machine_is_treo680()) { + reserve_bootmem_node(pgdat, 0xa0000000, 0x1000, + BOOTMEM_EXCLUSIVE); + reserve_bootmem_node(pgdat, 0xa2000000, 0x1000, + BOOTMEM_EXCLUSIVE); + } + if (machine_is_palmt5()) reserve_bootmem_node(pgdat, 0xa0200000, 0x1000, BOOTMEM_EXCLUSIVE); + /* + * U300 - This platform family can share physical memory + * between two ARM cpus, one running Linux and the other + * running another OS. + */ + if (machine_is_u300()) { +#ifdef CONFIG_MACH_U300_SINGLE_RAM +#if ((CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1) == 1) && \ + CONFIG_MACH_U300_2MB_ALIGNMENT_FIX + res_size = 0x00100000; +#endif +#endif + } + #ifdef CONFIG_SA1111 /* * Because of the SA1111 DMA bug, we want to preserve our |