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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-25 12:52:16 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-25 12:52:16 -0700 |
| commit | b9fa38f75ea7e1f64bc29653ca9758303ce698e4 (patch) | |
| tree | 6f6c0232ccbd9c27c923cf5cdcb0a3948e061aa9 /arch/powerpc/mm/pgtable_32.c | |
| parent | 6e18933f2b6156d0a0ec9d5522ab6a6033cf7241 (diff) | |
| parent | f360bf0015e5b3e82be61c68e0863b3f98852ee2 (diff) | |
| download | kernel_samsung_espresso10-b9fa38f75ea7e1f64bc29653ca9758303ce698e4.zip kernel_samsung_espresso10-b9fa38f75ea7e1f64bc29653ca9758303ce698e4.tar.gz kernel_samsung_espresso10-b9fa38f75ea7e1f64bc29653ca9758303ce698e4.tar.bz2 | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (49 commits)
[POWERPC] Add zImage.iseries to arch/powerpc/boot/.gitignore
[POWERPC] bootwrapper: fix build error on virtex405-head.S
[POWERPC] 4xx: Fix 460GT support to not enable FPU
[POWERPC] 4xx: Add NOR FLASH entries to Canyonlands and Glacier dts
[POWERPC] Xilinx: of_serial support for Xilinx uart 16550.
[POWERPC] Xilinx: boot support for Xilinx uart 16550.
[POWERPC] celleb: Add support for PCI Express
[POWERPC] celleb: Move miscellaneous files for Beat
[POWERPC] celleb: Move a file for SPU on Beat
[POWERPC] celleb: Move files for Beat mmu and iommu
[POWERPC] celleb: Move files for Beat hvcall interfaces
[POWERPC] celleb: Move the SCC related code for celleb
[POWERPC] celleb: Move the files for celleb base support
[POWERPC] celleb: Consolidate io-workarounds code
[POWERPC] cell: Generalize io-workarounds code
[POWERPC] Add CONFIG_PPC_PSERIES_DEBUG to enable debugging for platforms/pseries
[POWERPC] Convert from DBG() to pr_debug() in platforms/pseries/
[POWERPC] Register udbg console early on pseries LPAR
[POWERPC] Mark udbg console as CON_ANYTIME, ie. callable early in boot
[POWERPC] Set udbg_console index to 0
...
Diffstat (limited to 'arch/powerpc/mm/pgtable_32.c')
| -rw-r--r-- | arch/powerpc/mm/pgtable_32.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 64c44bc..80d1bab 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -29,6 +29,7 @@ #include <asm/pgtable.h> #include <asm/pgalloc.h> +#include <asm/fixmap.h> #include <asm/io.h> #include "mmu_decl.h" @@ -387,3 +388,25 @@ void kernel_map_pages(struct page *page, int numpages, int enable) change_page_attr(page, numpages, enable ? PAGE_KERNEL : __pgprot(0)); } #endif /* CONFIG_DEBUG_PAGEALLOC */ + +static int fixmaps; +unsigned long FIXADDR_TOP = 0xfffff000; +EXPORT_SYMBOL(FIXADDR_TOP); + +void __set_fixmap (enum fixed_addresses idx, phys_addr_t phys, pgprot_t flags) +{ + unsigned long address = __fix_to_virt(idx); + + if (idx >= __end_of_fixed_addresses) { + BUG(); + return; + } + + map_page(address, phys, flags); + fixmaps++; +} + +void __this_fixmap_does_not_exist(void) +{ + WARN_ON(1); +} |