# git rev-parse -q --verify 4e4d3dd1eafdddf566f2955e7f0a8a040abf8d0c^{commit}
4e4d3dd1eafdddf566f2955e7f0a8a040abf8d0c
already have revision, skipping fetch
# git checkout -q -f -B kisskb 4e4d3dd1eafdddf566f2955e7f0a8a040abf8d0c
# git clean -qxdf
# < git log -1
# commit 4e4d3dd1eafdddf566f2955e7f0a8a040abf8d0c
# Author: Christophe Leroy <christophe.leroy@csgroup.eu>
# Date:   Wed Oct 14 07:18:57 2020 +0000
# 
#     powerpc/32s: Only build hash code when CONFIG_PPC_BOOK3S_604 is selected
#     
#     It is now possible to only build book3s/32 kernel for
#     CPUs without hash table.
#     
#     Opt out hash related code when CONFIG_PPC_BOOK3S_604 is not selected.
#     
#     Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 4e4d3dd1eafdddf566f2955e7f0a8a040abf8d0c
# < make -s -j 120 ARCH=powerpc O=/kisskb/build/chleroy_85xx_tqm8541_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  85xx/tqm8541_defconfig
# make -s -j 120 ARCH=powerpc O=/kisskb/build/chleroy_85xx_tqm8541_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  
In file included from /kisskb/src/arch/powerpc/include/asm/cmpxchg.h:6:0,
                 from /kisskb/src/arch/powerpc/include/asm/atomic.h:11,
                 from /kisskb/src/include/linux/atomic.h:7,
                 from /kisskb/src/include/linux/crypto.h:15,
                 from /kisskb/src/include/crypto/hash.h:11,
                 from /kisskb/src/lib/iov_iter.c:2:
/kisskb/src/lib/iov_iter.c: In function 'iovec_from_user.part.25':
/kisskb/src/arch/powerpc/include/asm/uaccess.h:287:2: error: 'asm' operand has impossible constraints
  __asm__ __volatile__(    \
  ^
/kisskb/src/include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
 # define unlikely(x) __builtin_expect(!!(x), 0)
                                          ^
/kisskb/src/arch/powerpc/include/asm/uaccess.h:583:34: note: in expansion of macro 'unsafe_op_wrap'
 #define unsafe_get_user(x, p, e) unsafe_op_wrap(__get_user_allowed(x, p), e)
                                  ^
/kisskb/src/arch/powerpc/include/asm/uaccess.h:329:10: note: in expansion of macro '__get_user_asm'
  case 4: __get_user_asm(x, (u32 __user *)ptr, retval, "lwz"); break; \
          ^
/kisskb/src/arch/powerpc/include/asm/uaccess.h:363:3: note: in expansion of macro '__get_user_size_allowed'
   __get_user_size_allowed(__gu_val, __gu_addr, __gu_size, __gu_err); \
   ^
/kisskb/src/arch/powerpc/include/asm/uaccess.h:100:2: note: in expansion of macro '__get_user_nocheck'
  __get_user_nocheck((x), (ptr), sizeof(*(ptr)), false)
  ^
/kisskb/src/arch/powerpc/include/asm/uaccess.h:583:49: note: in expansion of macro '__get_user_allowed'
 #define unsafe_get_user(x, p, e) unsafe_op_wrap(__get_user_allowed(x, p), e)
                                                 ^
/kisskb/src/lib/iov_iter.c:1663:3: note: in expansion of macro 'unsafe_get_user'
   unsafe_get_user(len, &uiov[i].iov_len, uaccess_end);
   ^
make[2]: *** [/kisskb/src/scripts/Makefile.build:283: lib/iov_iter.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1775: lib] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:185: __sub-make] Error 2
Command 'make -s -j 120 ARCH=powerpc O=/kisskb/build/chleroy_85xx_tqm8541_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/chleroy_85xx_tqm8541_defconfig_powerpc-gcc4.9
# Build took: 0:00:25.081645