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author | Arnd Bergmann <arnd@arndb.de> | 2019-07-16 16:25:54 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-16 19:23:21 -0700 |
commit | 7b7c1df2883dd4393592859758c3e76207da8b1d (patch) | |
tree | a53c05a532925fc607da5d28f1e1263084642ea7 /mm/slab_common.c | |
parent | e5f2249ab8538feb86ba844fea87974c1973f63f (diff) | |
download | linux-next-7b7c1df2883dd4393592859758c3e76207da8b1d.tar.gz |
lib/mpi/longlong.h: fix building with 32-bit x86
The mpi library contains some rather old inline assembly statements that
produce a lot of warnings for 32-bit x86, such as:
lib/mpi/mpih-div.c:76:16: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions
udiv_qrnnd(qp[i], n1, n1, np[i], d);
~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
lib/mpi/longlong.h:423:20: note: expanded from macro 'udiv_qrnnd'
: "=a" ((USItype)(q)), \
~~~~~~~~~~^~
There is no point in doing a type cast for the output of an inline
assembler statement, so just remove the cast here, as we have done for
other architectures in the past.
See also dea632cadd12 ("lib/mpi: fix build with clang").
Link: http://lkml.kernel.org/r/20190712090740.340186-1-arnd@arndb.de
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Cc: Stefan Agner <stefan@agner.ch>
Cc: Dmitry Kasatkin <dmitry.kasatkin@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/slab_common.c')
0 files changed, 0 insertions, 0 deletions