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x86: Remove unused IOMMU_STRESS Kconfig 

Last use of IOMMU_STRESS was removed in commit 29b68415e3 ("x86:
amd_iommu: move to drivers/iommu/"). 6 years later the Kconfig entry is
definitely due for removal.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Joerg Roedel <jroedel@suse.de>
Link: https://lkml.kernel.org/r/1516825754-28415-1-git-send-email-clabbe@baylibre.com
This commit is contained in:
Corentin Labbe 2018-01-24 20:29:14 +00:00 committed by Thomas Gleixner
parent 80a3e3949b
commit 782bf20c2a
1 changed files with 0 additions and 8 deletions
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8
arch/x86/Kconfig.debug
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@ -169,14 +169,6 @@ config IOMMU_DEBUG
options. See Documentation/x86/x86_64/boot-options.txt for more
details.
config IOMMU_STRESS
bool "Enable IOMMU stress-test mode"
---help---
This option disables various optimizations in IOMMU related
code to do real stress testing of the IOMMU code. This option
will cause a performance drop and should only be enabled for
testing.
config IOMMU_LEAK
bool "IOMMU leak tracing"
depends on IOMMU_DEBUG && DMA_API_DEBUG