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| author | Helge Deller <deller@gmx.de> | 2023-05-26 09:27:18 +0300 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2023-06-30 18:14:13 +0300 |
| commit | 2255234460f0575603a171afd878e6a6083b23f1 (patch) | |
| tree | ed4cae92bfac29c280f066f3e61e647575338f6e /arch/parisc/Kconfig.debug | |
| parent | e55e5df193d247a38a5e1ac65a5316a0adcc22fa (diff) | |
| download | linux-2255234460f0575603a171afd878e6a6083b23f1.tar.xz | |
parisc: Move TLB_PTLOCK option to Kconfig.debug
Move this debug option to the Kconfig.debug file.
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc/Kconfig.debug')
| -rw-r--r-- | arch/parisc/Kconfig.debug | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/parisc/Kconfig.debug b/arch/parisc/Kconfig.debug index 3a059cb5e112..1401e4c5fe5f 100644 --- a/arch/parisc/Kconfig.debug +++ b/arch/parisc/Kconfig.debug @@ -10,3 +10,14 @@ config LIGHTWEIGHT_SPINLOCK_CHECK spinlock debugging you should choose the DEBUG_SPINLOCK option which will detect unitialized spinlocks too. If unsure say Y here. + +config TLB_PTLOCK + bool "Use page table locks in TLB fault handler" + depends on SMP + default n + help + Select this option to enable page table locking in the TLB + fault handler. This ensures that page table entries are + updated consistently on SMP machines at the expense of some + loss in performance. + |