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| author | Nicolas Thill <nico@openwrt.org> | 2010-04-03 00:58:46 +0000 |
|---|---|---|
| committer | Nicolas Thill <nico@openwrt.org> | 2010-04-03 00:58:46 +0000 |
| commit | 8be628f50a9626ad6a3b44df9f1b84dc4e01394f (patch) | |
| tree | 5616527ebb38eeeacb0916ef8ee7f2d1e5240721 /package/busybox/config/modutils | |
| parent | 15f9699e985a6d0c93283366864c2ffc43e53b2c (diff) | |
| download | mtk-20170518-8be628f50a9626ad6a3b44df9f1b84dc4e01394f.zip mtk-20170518-8be628f50a9626ad6a3b44df9f1b84dc4e01394f.tar.gz mtk-20170518-8be628f50a9626ad6a3b44df9f1b84dc4e01394f.tar.bz2 | |
busybox: update to v1.16.1 (based on v1.16.0 update patch from Peter Wagner)
SVN-Revision: 20661
Diffstat (limited to 'package/busybox/config/modutils')
| -rw-r--r-- | package/busybox/config/modutils/Config.in | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/package/busybox/config/modutils/Config.in b/package/busybox/config/modutils/Config.in index 9ec54b1..db515b5 100644 --- a/package/busybox/config/modutils/Config.in +++ b/package/busybox/config/modutils/Config.in @@ -121,6 +121,22 @@ config BUSYBOX_CONFIG_FEATURE_2_4_MODULES This increases size considerably. Say N unless you plan to run ancient kernels. +config BUSYBOX_CONFIG_FEATURE_INSMOD_TRY_MMAP + bool "Try to load module from a mmap'ed area" + default n + depends on BUSYBOX_CONFIG_INSMOD || BUSYBOX_CONFIG_MODPROBE_SMALL + help + This option causes module loading code to try to mmap + module first. If it does not work (for example, + it does not work for compressed modules), module will be read + (and unpacked if needed) into a memory block allocated by malloc. + + The only case when mmap works but malloc does not is when + you are trying to load a big module on a very memory-constrained + machine. Malloc will momentarily need 2x as much memory as mmap. + + Choosing N saves about 250 bytes of code (on 32-bit x86). + config BUSYBOX_CONFIG_FEATURE_INSMOD_VERSION_CHECKING bool "Enable module version checking" default n |