Re: [PATCH] tools: Fixed MIPS builds due to struct flock re-definition

Florian Fainelli
2022-07-16T23:23:04Z

Le 15/07/2022 à 11:55, Florian Fainelli a écrit :
> Building perf for MIPS failed after 9f79b8b72339 ("uapi: simplify
> __ARCH_FLOCK{,64}_PAD a little") with the following error:
>
> CC
> /home/fainelli/work/buildroot/output/bmips/build/linux-custom/tools/perf/trace/beauty/fcntl.o
> In file included from
> ../../../../host/mipsel-buildroot-linux-gnu/sysroot/usr/include/asm/fcntl.h:77,
> from ../include/uapi/linux/fcntl.h:5,
> from trace/beauty/fcntl.c:10:
> ../include/uapi/asm-generic/fcntl.h:188:8: error: redefinition of
> 'struct flock'
> struct flock {
> ^~~~~
> In file included from ../include/uapi/linux/fcntl.h:5,
> from trace/beauty/fcntl.c:10:
> ../../../../host/mipsel-buildroot-linux-gnu/sysroot/usr/include/asm/fcntl.h:63:8:
> note: originally defined here
> struct flock {
> ^~~~~
>
> This is due to the local copy under
> tools/include/uapi/asm-generic/fcntl.h including the toolchain's kernel
> headers which already define 'struct flock' and define
> HAVE_ARCH_STRUCT_FLOCK to future inclusions make a decision as to
> whether re-defining 'struct flock' is appropriate or not.
>
> Make sure what do not re-define 'struct flock'
> when HAVE_ARCH_STRUCT_FLOCK is already defined.
>
> Fixes: 9f79b8b72339 ("uapi: simplify __ARCH_FLOCK{,64}_PAD a little")
> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
> ---

Any chance to apply this patch prior to v5.19 being final? Thanks!
--
Florian