X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=arch%2FKconfig;h=761d169ba7fd7b67f5d84c44c1f37ebb6e742fa6;hb=e087437a6fef3acc11aaa1ade84731fe1571b808;hp=52eaa16d9b79bb7e606adfdf89ffc842cac86def;hpb=92867739e3439ecc9bfa0a106be515d93f14c735;p=linux-2.6-microblaze.git diff --git a/arch/Kconfig b/arch/Kconfig index 52eaa16d9b79..761d169ba7fd 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -441,6 +441,13 @@ config MMU_GATHER_PAGE_SIZE config MMU_GATHER_NO_RANGE bool + select MMU_GATHER_MERGE_VMAS + +config MMU_GATHER_NO_FLUSH_CACHE + bool + +config MMU_GATHER_MERGE_VMAS + bool config MMU_GATHER_NO_GATHER bool @@ -777,7 +784,7 @@ config HAVE_ARCH_WITHIN_STACK_FRAMES and similar) by implementing an inline arch_within_stack_frames(), which is used by CONFIG_HARDENED_USERCOPY. -config HAVE_CONTEXT_TRACKING +config HAVE_CONTEXT_TRACKING_USER bool help Provide kernel/user boundaries probes necessary for subsystems @@ -785,10 +792,10 @@ config HAVE_CONTEXT_TRACKING Syscalls need to be wrapped inside user_exit()-user_enter(), either optimized behind static key or through the slow path using TIF_NOHZ flag. Exceptions handlers must be wrapped as well. Irqs are already - protected inside rcu_irq_enter/rcu_irq_exit() but preemption or signal + protected inside ct_irq_enter/ct_irq_exit() but preemption or signal handling on irq exit still need to be protected. -config HAVE_CONTEXT_TRACKING_OFFSTACK +config HAVE_CONTEXT_TRACKING_USER_OFFSTACK bool help Architecture neither relies on exception_enter()/exception_exit() @@ -800,7 +807,7 @@ config HAVE_CONTEXT_TRACKING_OFFSTACK - Critical entry code isn't preemptible (or better yet: not interruptible). - - No use of RCU read side critical sections, unless rcu_nmi_enter() + - No use of RCU read side critical sections, unless ct_nmi_enter() got called. - No use of instrumentation, unless instrumentation_begin() got called.