Revert "xen/debug: WARN_ON when identity PFN has no _PAGE_IOMAP flag set."

We don' use it anymore and there are more false positives.

This reverts commit fc25151d9ac7d809239fe68de0a1490b504bb94a.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

1 files changed, 0 insertions, 8 deletions

diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig
index 5cc821cb2e09..ae559fe91c25 100644
--- a/arch/x86/xen/Kconfig
+++ b/arch/x86/xen/Kconfig
@@ -49,11 +49,3 @@ config XEN_DEBUG_FS
         help
           Enable statistics output and various tuning options in debugfs.
           Enabling this option may incur a significant performance overhead.
-
-config XEN_DEBUG
-        bool "Enable Xen debug checks"
-        depends on XEN
-        default n
-        help
-          Enable various WARN_ON checks in the Xen MMU code.
-          Enabling this option WILL incur a significant performance overhead.