diff options
Diffstat (limited to 'drivers/char/Kconfig')
| -rw-r--r-- | drivers/char/Kconfig | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 31adbebf812e..ccd239ab879f 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -17,6 +17,8 @@ config DEVMEM config DEVKMEM bool "/dev/kmem virtual device support" + # On arm64, VMALLOC_START < PAGE_OFFSET, which confuses kmem read/write + depends on !ARM64 help Say Y here if you want to support the /dev/kmem device. The /dev/kmem device is rarely used, but can be used for certain @@ -539,15 +541,6 @@ config HANGCHECK_TIMER out to lunch past a certain margin. It can reboot the system or merely print a warning. -config MMTIMER - tristate "MMTIMER Memory mapped RTC for SGI Altix" - depends on IA64_GENERIC || IA64_SGI_SN2 - depends on POSIX_TIMERS - default y - help - The mmtimer device allows direct userspace access to the - Altix system timer. - config UV_MMTIMER tristate "UV_MMTIMER Memory mapped RTC for SGI UV" depends on X86_UV |