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-rw-r--r--arch/Kconfig21
1 files changed, 20 insertions, 1 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 33687dddd86a..5e43fcbad4ca 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -249,6 +249,10 @@ config ARCH_HAS_FORTIFY_SOURCE
config ARCH_HAS_SET_MEMORY
bool
+# Select if arch has all set_direct_map_invalid/default() functions
+config ARCH_HAS_SET_DIRECT_MAP
+ bool
+
# Select if arch init_task must go in the __init_task_data section
config ARCH_TASK_STRUCT_ON_STACK
bool
@@ -383,7 +387,13 @@ config HAVE_ARCH_JUMP_LABEL_RELATIVE
config HAVE_RCU_TABLE_FREE
bool
-config HAVE_RCU_TABLE_INVALIDATE
+config HAVE_RCU_TABLE_NO_INVALIDATE
+ bool
+
+config HAVE_MMU_GATHER_PAGE_SIZE
+ bool
+
+config HAVE_MMU_GATHER_NO_GATHER
bool
config ARCH_HAVE_NMI_SAFE_CMPXCHG
@@ -901,6 +911,15 @@ config HAVE_ARCH_PREL32_RELOCATIONS
config ARCH_USE_MEMREMAP_PROT
bool
+config LOCK_EVENT_COUNTS
+ bool "Locking event counts collection"
+ depends on DEBUG_FS
+ ---help---
+ Enable light-weight counting of various locking related events
+ in the system with minimal performance impact. This reduces
+ the chance of application behavior change because of timing
+ differences. The counts are reported via debugfs.
+
source "kernel/gcov/Kconfig"
source "scripts/gcc-plugins/Kconfig"