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author | Arnd Bergmann <arnd@arndb.de> | 2017-11-13 17:51:00 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-13 18:48:56 +0100 |
commit | e4a8ca3baa5557fa54557d42b5910ed0d3316922 (patch) | |
tree | 4d3d2c4fc33d3e0d5373d68243dbaa597084bf96 /drivers/mmc/host/mmci.c | |
parent | kallsyms: fix building without printk (diff) | |
download | linux-e4a8ca3baa5557fa54557d42b5910ed0d3316922.tar.xz linux-e4a8ca3baa5557fa54557d42b5910ed0d3316922.zip |
/proc/module: fix building without kallsyms
As reported by kernelci and other build bots, we now get a link
failure without CONFIG_KALLSYMS:
module.c:(.text+0xf2c): undefined reference to `kallsyms_show_value'
This adds a dummy helper with the same name that can be used
for compilation. It's not entirely clear to me what this
should return for !CONFIG_KALLSYMS, I picked an unconditional
'false', which leads to the module address being unavailable
to user space.
Link: https://kernelci.org/build/mainline/branch/master/kernel/v4.14-5-g516fb7f2e73d/
Fixes: 516fb7f2e73d ("/proc/module: use the same logic as /proc/kallsyms for address exposure")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/mmc/host/mmci.c')
0 files changed, 0 insertions, 0 deletions