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Diffstat (limited to 'arch/Kconfig')
| -rw-r--r-- | arch/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 678a80713b21..fa5db36bda67 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -898,6 +898,13 @@ config HAVE_SOFTIRQ_ON_OWN_STACK Architecture provides a function to run __do_softirq() on a separate stack. +config ALTERNATE_USER_ADDRESS_SPACE + bool + help + Architectures set this when the CPU uses separate address + spaces for kernel and user space pointers. In this case, the + access_ok() check on a __user pointer is skipped. + config PGTABLE_LEVELS int default 2 |