ptrace: introduce ptrace_event_enabled() and simplify ptrace_event() and tracehook_pr...

[deliverable/linux.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 5438a2d7907f564b05644a93931f081de19844d3..d9a203b058f18cf4c99fb98a298c373ed7b162ca 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -999,7 +999,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        With this option on every unmap_single operation will
                        result in a hardware IOTLB flush operation as opposed
                        to batching them for performance.
-
+               sp_off [Default Off]
+                       By default, super page will be supported if Intel IOMMU
+                       has the capability. With this option, super page will
+                       not be supported.
        intremap=       [X86-64, Intel-IOMMU]
                        Format: { on (default) | off | nosid }
                        on      enable Interrupt Remapping (default)