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| /openbmc/linux/arch/xtensa/mm/ |
| H A D | init.c | 06bd2824 Fri Mar 21 12:04:40 CDT 2014 Max Filippov <jcmvbkbc@gmail.com> xtensa: handle memmap kernel option
This option is useful for reserving memory regions for secondary cores
in AMP configurations.
Implement the following memmap variants:
- memmap=nn[KMG]@ss[KMG]: force usage of a specific region of memory;
- memmap=nn[KMG]$ss[KMG]: mark specified memory as reserved;
- memmap=nn[KMG]: set end of memory.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
06bd2824 Fri Mar 21 12:04:40 CDT 2014 Max Filippov <jcmvbkbc@gmail.com> xtensa: handle memmap kernel option
This option is useful for reserving memory regions for secondary cores
in AMP configurations.
Implement the following memmap variants:
- memmap=nn[KMG]@ss[KMG]: force usage of a specific region of memory;
- memmap=nn[KMG]$ss[KMG]: mark specified memory as reserved;
- memmap=nn[KMG]: set end of memory.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
|
| /openbmc/linux/arch/xtensa/kernel/ |
| H A D | setup.c | 06bd2824 Fri Mar 21 12:04:40 CDT 2014 Max Filippov <jcmvbkbc@gmail.com> xtensa: handle memmap kernel option
This option is useful for reserving memory regions for secondary cores
in AMP configurations.
Implement the following memmap variants:
- memmap=nn[KMG]@ss[KMG]: force usage of a specific region of memory;
- memmap=nn[KMG]$ss[KMG]: mark specified memory as reserved;
- memmap=nn[KMG]: set end of memory.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
06bd2824 Fri Mar 21 12:04:40 CDT 2014 Max Filippov <jcmvbkbc@gmail.com> xtensa: handle memmap kernel option
This option is useful for reserving memory regions for secondary cores
in AMP configurations.
Implement the following memmap variants:
- memmap=nn[KMG]@ss[KMG]: force usage of a specific region of memory;
- memmap=nn[KMG]$ss[KMG]: mark specified memory as reserved;
- memmap=nn[KMG]: set end of memory.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
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