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| author |   Ingo Molnar <mingo@elte.hu> | 2009-01-18 20:15:05 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-18 20:15:05 +0100 |
| commit | 4092762aebfe55c1f8e31440b80a053c2dbe519b (patch) | |
| tree | 8fb9fd14131194174c12daf5d8195afd3b62bc3e /arch/x86/pci/i386.c | |
| parent | trace: set max latency variable to zero on default (diff) | |
| parent | Linux 2.6.29-rc2 (diff) | |
| download | linux-dev-4092762aebfe55c1f8e31440b80a053c2dbe519b.tar.xz linux-dev-4092762aebfe55c1f8e31440b80a053c2dbe519b.zip | |
Merge branch 'tracing/ftrace'; commit 'v2.6.29-rc2' into tracing/core
Diffstat (limited to 'arch/x86/pci/i386.c')
| -rw-r--r-- | arch/x86/pci/i386.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index f884740da318..5ead808dd70c 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c @@ -314,17 +314,7 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, return retval; if (flags != new_flags) { - /* - * Do not fallback to certain memory types with certain - * requested type: - * - request is uncached, return cannot be write-back - * - request is uncached, return cannot be write-combine - * - request is write-combine, return cannot be write-back - */ - if ((flags == _PAGE_CACHE_UC_MINUS && - (new_flags == _PAGE_CACHE_WB)) || - (flags == _PAGE_CACHE_WC && - new_flags == _PAGE_CACHE_WB)) { + if (!is_new_memtype_allowed(flags, new_flags)) { free_memtype(addr, addr+len); return -EINVAL; } |