diff options
Diffstat (limited to 'arch/arm/Kconfig.debug')
| -rw-r--r-- | arch/arm/Kconfig.debug | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 259c0ca9c99a..e356357d86bb 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug | |||
| @@ -15,20 +15,6 @@ config ARM_PTDUMP | |||
| 15 | kernel. | 15 | kernel. |
| 16 | If in doubt, say "N" | 16 | If in doubt, say "N" |
| 17 | 17 | ||
| 18 | config STRICT_DEVMEM | ||
| 19 | bool "Filter access to /dev/mem" | ||
| 20 | depends on MMU | ||
| 21 | ---help--- | ||
| 22 | If this option is disabled, you allow userspace (root) access to all | ||
| 23 | of memory, including kernel and userspace memory. Accidental | ||
| 24 | access to this is obviously disastrous, but specific access can | ||
| 25 | be used by people debugging the kernel. | ||
| 26 | |||
| 27 | If this option is switched on, the /dev/mem file only allows | ||
| 28 | userspace access to memory mapped peripherals. | ||
| 29 | |||
| 30 | If in doubt, say Y. | ||
| 31 | |||
| 32 | # RMK wants arm kernels compiled with frame pointers or stack unwinding. | 18 | # RMK wants arm kernels compiled with frame pointers or stack unwinding. |
| 33 | # If you know what you are doing and are willing to live without stack | 19 | # If you know what you are doing and are willing to live without stack |
| 34 | # traces, you can get a slightly smaller kernel by setting this option to | 20 | # traces, you can get a slightly smaller kernel by setting this option to |