android_kernel_samsung_msm8976/scripts/mod
Richard Hacker 2d04b5ae1b kbuild: support loading extra symbols in modpost
This patch adds a new command line option -E to modpost, expecting a symbol
file as an argument which is read prior to symbol processing. -E can be
supplied multiple times for as many files as is needed.

When building kernel modules that depend on other modules not in the main
kernel tree, modpost complains about undefined symbols:
# make -C /path/to/linux/kernel M=/path/to/my/module
...
Building modules, stage 2.
....
WARNING: "rt_copy_buf" [/home/rich/osc_etl_rtw/osc_kmod.ko] undefined!
...etc

This situation occurs when modpost processes the new module's symbols. When
it finds symbols not exported by the mainline kernel, it issues this warning.

The patch adds a new command line option -e to modpost which expects a symbol
file as an argument. The symbols listed in this file are added to modpost's
symbol tables during startup. -e can be supplied as often as required.

This patch works together with the second patch. It introduces a new make
variable, KBUILD_EXTRA_SYMBOLS, which is used when calling modpost.

Signed-off-by: Richard Hacker <lerichi@gmx.net>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-04-25 20:35:47 +02:00
..
.gitignore
empty.c
file2alias.c PNP: add all PNP card device id's as individual aliases 2008-04-19 19:10:22 -07:00
Makefile
mk_elfconfig.c blackfin architecture 2007-05-07 12:12:58 -07:00
modpost.c kbuild: support loading extra symbols in modpost 2008-04-25 20:35:47 +02:00
modpost.h kbuild: soften modpost checks when doing cross builds 2008-03-23 21:38:54 +01:00
sumversion.c kbuild: include limits.h in sumversion.c for PATH_MAX 2007-05-19 09:10:59 +02:00