# git rev-parse -q --verify d8fee438c02867cd53e85dcb6cc7d3475b222483^{commit}
d8fee438c02867cd53e85dcb6cc7d3475b222483
already have revision, skipping fetch
# git checkout -q -f -B kisskb d8fee438c02867cd53e85dcb6cc7d3475b222483
# git clean -qxdf
# < git log -1
# commit d8fee438c02867cd53e85dcb6cc7d3475b222483
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Wed Oct 16 06:59:15 2019 -0700
# 
#     Linux 5.3.7-rc1
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 d8fee438c02867cd53e85dcb6cc7d3475b222483
# < make -s -j 48 ARCH=x86 O=/kisskb/build/stable-rc-5.3_x86_64_defconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  x86_64_defconfig
# make -s -j 48 ARCH=x86 O=/kisskb/build/stable-rc-5.3_x86_64_defconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  
In file included from /kisskb/src/fs/io_uring.c:42:
/kisskb/src/fs/io_uring.c: In function 'io_destruct_skb':
/kisskb/src/include/linux/kernel.h:47:52: error: invalid use of undefined type 'struct workqueue_struct'
 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
                                                    ^
/kisskb/src/fs/io_uring.c:2570:18: note: in expansion of macro 'ARRAY_SIZE'
  for (i = 0; i < ARRAY_SIZE(ctx->sqo_wq); i++)
                  ^~~~~~~~~~
/kisskb/src/include/linux/kernel.h:47:52: error: dereferencing pointer to incomplete type 'struct workqueue_struct'
 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
                                                    ^
/kisskb/src/fs/io_uring.c:2570:18: note: in expansion of macro 'ARRAY_SIZE'
  for (i = 0; i < ARRAY_SIZE(ctx->sqo_wq); i++)
                  ^~~~~~~~~~
In file included from /kisskb/src/include/linux/kernel.h:16,
                 from /kisskb/src/fs/io_uring.c:42:
/kisskb/src/include/linux/compiler.h:357:67: error: invalid use of undefined type 'struct workqueue_struct'
 #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
                                                                   ^
/kisskb/src/include/linux/build_bug.h:16:56: note: in definition of macro 'BUILD_BUG_ON_ZERO'
 #define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:(-!!(e)); }))
                                                        ^
/kisskb/src/include/linux/compiler.h:357:46: note: in expansion of macro '__same_type'
 #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
                                              ^~~~~~~~~~~
/kisskb/src/include/linux/kernel.h:47:59: note: in expansion of macro '__must_be_array'
 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
                                                           ^~~~~~~~~~~~~~~
/kisskb/src/fs/io_uring.c:2570:18: note: in expansion of macro 'ARRAY_SIZE'
  for (i = 0; i < ARRAY_SIZE(ctx->sqo_wq); i++)
                  ^~~~~~~~~~
/kisskb/src/include/linux/build_bug.h:16:45: error: bit-field '<anonymous>' width not an integer constant
 #define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:(-!!(e)); }))
                                             ^
/kisskb/src/include/linux/compiler.h:357:28: note: in expansion of macro 'BUILD_BUG_ON_ZERO'
 #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
                            ^~~~~~~~~~~~~~~~~
/kisskb/src/include/linux/kernel.h:47:59: note: in expansion of macro '__must_be_array'
 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
                                                           ^~~~~~~~~~~~~~~
/kisskb/src/fs/io_uring.c:2570:18: note: in expansion of macro 'ARRAY_SIZE'
  for (i = 0; i < ARRAY_SIZE(ctx->sqo_wq); i++)
                  ^~~~~~~~~~
/kisskb/src/fs/io_uring.c:2571:18: error: invalid use of undefined type 'struct workqueue_struct'
   if (ctx->sqo_wq[i])
                  ^
/kisskb/src/fs/io_uring.c:2572:31: error: invalid use of undefined type 'struct workqueue_struct'
    flush_workqueue(ctx->sqo_wq[i]);
                               ^
make[2]: *** [/kisskb/src/scripts/Makefile.build:281: fs/io_uring.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1085: fs] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:179: sub-make] Error 2
Command 'make -s -j 48 ARCH=x86 O=/kisskb/build/stable-rc-5.3_x86_64_defconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/stable-rc-5.3_x86_64_defconfig_x86_64-gcc8
# Build took: 0:02:01.623386