diff options
| author | Geoff Levand <geoffrey.levand@am.sony.com> | 2008-01-18 23:32:59 +0300 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-01-25 14:52:53 +0300 |
| commit | a628df1e9dd0d3de540bf0b7d8c6ea4896539bbb (patch) | |
| tree | cbd275f7af5a082deda36dd20aa09abfd8e7010b /arch/powerpc/platforms/ps3 | |
| parent | c4e6752dd4f249d6797146d655973bc0bde4c26e (diff) | |
| download | linux-a628df1e9dd0d3de540bf0b7d8c6ea4896539bbb.tar.xz | |
[POWERPC] PS3: Remove lpar address workaround
Remove the PS3 workaround needed to support sparsemem SPU mappings.
The SPU mappings no longer use sparsemem, so this workaround is no
longer needed.
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/ps3')
| -rw-r--r-- | arch/powerpc/platforms/ps3/Kconfig | 11 | ||||
| -rw-r--r-- | arch/powerpc/platforms/ps3/mm.c | 16 |
2 files changed, 4 insertions, 23 deletions
diff --git a/arch/powerpc/platforms/ps3/Kconfig b/arch/powerpc/platforms/ps3/Kconfig index a3d708fe5709..a5f4e95dfc3d 100644 --- a/arch/powerpc/platforms/ps3/Kconfig +++ b/arch/powerpc/platforms/ps3/Kconfig @@ -61,17 +61,6 @@ config PS3_DYNAMIC_DMA This support is mainly for Linux kernel development. If unsure, say N. -config PS3_USE_LPAR_ADDR - depends on PPC_PS3 && EXPERIMENTAL - bool "PS3 use lpar address space" - default y - help - This option is solely for experimentation by experts. Disables - translation of lpar addresses. SPE support currently won't work - without this set to y. - - If you have any doubt, choose the default y. - config PS3_VUART depends on PPC_PS3 tristate diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index 6ce2fabd745c..68900476c842 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -36,11 +36,6 @@ #endif enum { -#if defined(CONFIG_PS3_USE_LPAR_ADDR) - USE_LPAR_ADDR = 1, -#else - USE_LPAR_ADDR = 0, -#endif #if defined(CONFIG_PS3_DYNAMIC_DMA) USE_DYNAMIC_DMA = 1, #else @@ -137,11 +132,8 @@ static struct map map; unsigned long ps3_mm_phys_to_lpar(unsigned long phys_addr) { BUG_ON(is_kernel_addr(phys_addr)); - if (USE_LPAR_ADDR) - return phys_addr; - else - return (phys_addr < map.rm.size || phys_addr >= map.total) - ? phys_addr : phys_addr + map.r1.offset; + return (phys_addr < map.rm.size || phys_addr >= map.total) + ? phys_addr : phys_addr + map.r1.offset; } EXPORT_SYMBOL(ps3_mm_phys_to_lpar); @@ -309,7 +301,7 @@ static int __init ps3_mm_add_memory(void) BUG_ON(!mem_init_done); - start_addr = USE_LPAR_ADDR ? map.r1.base : map.rm.size; + start_addr = map.rm.size; start_pfn = start_addr >> PAGE_SHIFT; nr_pages = (map.r1.size + PAGE_SIZE - 1) >> PAGE_SHIFT; @@ -1007,7 +999,7 @@ static int dma_sb_region_create_linear(struct ps3_dma_region *r) if (r->offset + r->len > map.rm.size) { /* Map (part of) 2nd RAM chunk */ - virt_addr = USE_LPAR_ADDR ? map.r1.base : map.rm.size; + virt_addr = map.rm.size; len = r->len; if (r->offset >= map.rm.size) virt_addr += r->offset - map.rm.size; |