x86, uaccess: introduce copy_from_iter_flushcache for pmem / cache-bypass operations

[thirdparty/linux.git] / arch / x86 / Kconfig

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 4ccfacc7232ab1ace21b8466ae73e4c7d18d3fba..bb273b2f50b5ef38d41d7a23f38d17ada47df091 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -54,6 +54,7 @@ config X86
        select ARCH_HAS_KCOV                    if X86_64
        select ARCH_HAS_MMIO_FLUSH
        select ARCH_HAS_PMEM_API                if X86_64
+       select ARCH_HAS_UACCESS_FLUSHCACHE      if X86_64
        select ARCH_HAS_SET_MEMORY
        select ARCH_HAS_SG_CHAIN
        select ARCH_HAS_STRICT_KERNEL_RWX