# git rev-parse -q --verify 1f2cfdd349b7647f438c1e552dc1b983da86d830^{commit} 1f2cfdd349b7647f438c1e552dc1b983da86d830 already have revision, skipping fetch # git checkout -q -f -B kisskb 1f2cfdd349b7647f438c1e552dc1b983da86d830 # git clean -qxdf # < git log -1 # commit 1f2cfdd349b7647f438c1e552dc1b983da86d830 # Author: Mickaël Salaün # Date: Thu Feb 3 15:50:29 2022 +0100 # # printk: Fix incorrect __user type in proc_dointvec_minmax_sysadmin() # # The move of proc_dointvec_minmax_sysadmin() from kernel/sysctl.c to # kernel/printk/sysctl.c introduced an incorrect __user attribute to the # buffer argument. I spotted this change in [1] as well as the kernel # test robot. Revert this change to please sparse: # # kernel/printk/sysctl.c:20:51: warning: incorrect type in argument 3 (different address spaces) # kernel/printk/sysctl.c:20:51: expected void * # kernel/printk/sysctl.c:20:51: got void [noderef] __user *buffer # # Fixes: faaa357a55e0 ("printk: move printk sysctl to printk/sysctl.c") # Link: https://lore.kernel.org/r/20220104155024.48023-2-mic@digikod.net [1] # Reported-by: kernel test robot # Cc: Andrew Morton # Cc: John Ogness # Cc: Luis Chamberlain # Cc: Petr Mladek # Cc: Sergey Senozhatsky # Cc: Steven Rostedt # Cc: Xiaoming Ni # Signed-off-by: Mickaël Salaün # Link: https://lore.kernel.org/r/20220203145029.272640-1-mic@digikod.net # Signed-off-by: Linus Torvalds # < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/nds32le-linux/bin/nds32le-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/nds32le-linux/bin/nds32le-linux-ld --version # < git log --format=%s --max-count=1 1f2cfdd349b7647f438c1e552dc1b983da86d830 # < make -s -j 48 ARCH=nds32 O=/kisskb/build/linus_nds32-allmodconfig_nds32le-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/nds32le-linux/bin/nds32le-linux- allmodconfig # < make -s -j 48 ARCH=nds32 O=/kisskb/build/linus_nds32-allmodconfig_nds32le-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/nds32le-linux/bin/nds32le-linux- help # make -s -j 48 ARCH=nds32 O=/kisskb/build/linus_nds32-allmodconfig_nds32le-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/nds32le-linux/bin/nds32le-linux- olddefconfig # make -s -j 48 ARCH=nds32 O=/kisskb/build/linus_nds32-allmodconfig_nds32le-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/nds32le-linux/bin/nds32le-linux- :1517:2: warning: #warning syscall clone3 not implemented [-Wcpp] WARNING: modpost: EXPORT symbol "clear_page" [vmlinux] version ... Is "clear_page" prototyped in ? WARNING: modpost: EXPORT symbol "copy_page" [vmlinux] version ... Is "copy_page" prototyped in ? /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/nds32le-linux/bin/nds32le-linux-ld: kernel/bpf/verifier.o: in function `check_helper_call': verifier.c:(.text+0x10228): relocation truncated to fit: R_NDS32_WORD_9_PCREL_RELA against `.text' make[1]: *** [/kisskb/src/Makefile:1155: vmlinux] Error 1 make: *** [Makefile:219: __sub-make] Error 2 Command 'make -s -j 48 ARCH=nds32 O=/kisskb/build/linus_nds32-allmodconfig_nds32le-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/nds32le-linux/bin/nds32le-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus_nds32-allmodconfig_nds32le-gcc8 # Build took: 0:13:24.442849