perf/x86: Check user address explicitly in copy_from_user_nmi()

[~andy/linux] / arch / Kconfig

diff --git a/arch/Kconfig b/arch/Kconfig
index e9a910876cda4a75d1112d356bf4a8ada992e832..8c3d957fa8e2f6b7794223791136c75d6a66b412 100644 (file)
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -159,6 +159,9 @@ config HAVE_ARCH_TRACEHOOK
 config HAVE_DMA_ATTRS
        bool
 
+config HAVE_DMA_CONTIGUOUS
+       bool
+
 config USE_GENERIC_SMP_HELPERS
        bool