diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-19 16:42:43 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-19 16:42:43 -0400 |
commit | 95c46afe6034d15bdf0f95d69f25489cecad9a47 (patch) | |
tree | a3bff5de25890f6de94cbf431bb0f94073893507 /arch/powerpc/Kconfig | |
parent | cf3966bf6ecfe25a75d625771e327b84878bc09d (diff) | |
parent | 191aee58b6568cf8143901bfa3f57a9b8faa6f1c (diff) |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
powerpc: Remove IOMMU_VMERGE config option
powerpc: Fix swiotlb to respect the boot option
powerpc: Do not call prink when CONFIG_PRINTK is not defined
powerpc: Use correct ccr bit for syscall error status
powerpc/fsl-booke: Get coherent bit from PTE
powerpc/85xx: Make sure lwarx hint isn't set on ppc32
Diffstat (limited to 'arch/powerpc/Kconfig')
-rw-r--r-- | arch/powerpc/Kconfig | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 8a54eb8e3768..2e19500921f9 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig | |||
@@ -313,19 +313,6 @@ config 8XX_MINIMAL_FPEMU | |||
313 | 313 | ||
314 | It is recommended that you build a soft-float userspace instead. | 314 | It is recommended that you build a soft-float userspace instead. |
315 | 315 | ||
316 | config IOMMU_VMERGE | ||
317 | bool "Enable IOMMU virtual merging" | ||
318 | depends on PPC64 | ||
319 | default y | ||
320 | help | ||
321 | Cause IO segments sent to a device for DMA to be merged virtually | ||
322 | by the IOMMU when they happen to have been allocated contiguously. | ||
323 | This doesn't add pressure to the IOMMU allocator. However, some | ||
324 | drivers don't support getting large merged segments coming back | ||
325 | from *_map_sg(). | ||
326 | |||
327 | Most drivers don't have this problem; it is safe to say Y here. | ||
328 | |||
329 | config IOMMU_HELPER | 316 | config IOMMU_HELPER |
330 | def_bool PPC64 | 317 | def_bool PPC64 |
331 | 318 | ||