diff options
Diffstat (limited to 'arch/parisc/Kconfig')
| -rw-r--r-- | arch/parisc/Kconfig | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 19f911c5dd58..910fb3afc0b5 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig | |||
| @@ -138,6 +138,37 @@ config 64BIT | |||
| 138 | enable this option otherwise. The 64bit kernel is significantly bigger | 138 | enable this option otherwise. The 64bit kernel is significantly bigger |
| 139 | and slower than the 32bit one. | 139 | and slower than the 32bit one. |
| 140 | 140 | ||
| 141 | choice | ||
| 142 | prompt "Kernel page size" | ||
| 143 | default PARISC_PAGE_SIZE_4KB if !64BIT | ||
| 144 | default PARISC_PAGE_SIZE_4KB if 64BIT | ||
| 145 | # default PARISC_PAGE_SIZE_16KB if 64BIT | ||
| 146 | |||
| 147 | config PARISC_PAGE_SIZE_4KB | ||
| 148 | bool "4KB" | ||
| 149 | help | ||
| 150 | This lets you select the page size of the kernel. For best | ||
| 151 | performance, a page size of 16KB is recommended. For best | ||
| 152 | compatibility with 32bit applications, a page size of 4KB should be | ||
| 153 | selected (the vast majority of 32bit binaries work perfectly fine | ||
| 154 | with a larger page size). | ||
| 155 | |||
| 156 | 4KB For best 32bit compatibility | ||
| 157 | 16KB For best performance | ||
| 158 | 64KB For best performance, might give more overhead. | ||
| 159 | |||
| 160 | If you don't know what to do, choose 4KB. | ||
| 161 | |||
| 162 | config PARISC_PAGE_SIZE_16KB | ||
| 163 | bool "16KB (EXPERIMENTAL)" | ||
| 164 | depends on PA8X00 && EXPERIMENTAL | ||
| 165 | |||
| 166 | config PARISC_PAGE_SIZE_64KB | ||
| 167 | bool "64KB (EXPERIMENTAL)" | ||
| 168 | depends on PA8X00 && EXPERIMENTAL | ||
| 169 | |||
| 170 | endchoice | ||
| 171 | |||
| 141 | config SMP | 172 | config SMP |
| 142 | bool "Symmetric multi-processing support" | 173 | bool "Symmetric multi-processing support" |
| 143 | ---help--- | 174 | ---help--- |
