CONFIG option |
description |
default value |
value for small size |
Size change (ARM) |
Notes |
CONFIG_CORE_SMALL |
tune some kernel data sizes |
N |
Y |
?? |
. |
CONFIG_NET_SMALL |
tune some net-related data sizes |
N |
Y |
?? |
. |
CONFIG_PRINTK |
allow disable of printk code and message data |
Y |
N |
?? |
. |
CONFIG_BUG |
allow elimination of BUG (and BUG_ON??) code |
Y |
N |
?? |
. |
CONFIG_ELF_CORE |
allow disabling of ELF core dumps |
Y |
N |
?? |
. |
CONFIG_PROC_KCORE |
allow disabling of /proc/kcore |
Y |
N |
?? |
. |
CONFIG_AIO |
allow disabling of async IO syscalls |
Y |
N |
?? |
. |
CONFIG_XATTR |
allow disabling of xattr syscalls |
Y |
N |
?? |
. |
CONFIG_FILE_LOCKING |
allow disabling of file locking syscalls |
Y |
N |
?? |
. |
CONFIG_DIRECTIO |
allow disabling of direct IO support |
Y |
N |
?? |
. |
CONFIG_MAX_SWAPFILES_SHIFT |
number of swapfiles |
5 |
0 |
?? |
. |
CONFIG_NR_LDISCS |
number of tty line disciplines |
16 |
2? |
?? |
. |
CONFIG_MAX_USER_RT_PRIO |
number of RT priority levels (schedule slots) |
100 |
5? |
?? |
. |
Other config options |
These are not in Linux-tiny, but help with size |
default |
small |
Size change (ARM) |
Notes |
CONFIG_KALLSYMS |
load all symbols for debugging/kksymoops |
Y |
N |
?? |
. |
CONFIG_SHMEM |
allow use of shmem filesystem |
Y |
N |
?? |
. |