# git rev-parse -q --verify 19e68b2aec3c0a2bd770d3c358a296a1849f308a^{commit} 19e68b2aec3c0a2bd770d3c358a296a1849f308a already have revision, skipping fetch # git checkout -q -f -B kisskb 19e68b2aec3c0a2bd770d3c358a296a1849f308a # git clean -qxdf # < git log -1 # commit 19e68b2aec3c0a2bd770d3c358a296a1849f308a # Author: Mathieu Malaterre # Date: Thu Mar 22 22:03:18 2018 +0100 # # powerpc/mm/radix: Fix always false comparison against MMU_NO_CONTEXT # # In commit 9690c1574268 ("powerpc/mm/radix: Fix always false comparison # against MMU_NO_CONTEXT") an issue was discovered where `mm->context.id` was # being truncated to an `unsigned int`, while the PID is actually an # `unsigned long`. Update the earlier patch by fixing one remaining # occurrence. Discovered during a compilation with W=1: # # arch/powerpc/mm/tlb-radix.c:702:19: error: comparison is always false due to limited range of data type [-Werror=type-limits] # # Signed-off-by: Mathieu Malaterre # Signed-off-by: Michael Ellerman # < /opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < git log --format=%s --max-count=1 19e68b2aec3c0a2bd770d3c358a296a1849f308a # < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_40x_obs600_defconfig_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux- 40x/obs600_defconfig # make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_40x_obs600_defconfig_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux- INFO: Uncompressed kernel (size 0x4d7c98) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x500000) Image Name: Linux-4.16.0-rc4-g19e68b2 Created: Mon Apr 2 19:55:53 2018 Image Type: PowerPC Linux Multi-File Image (gzip compressed) Data Size: 2388934 Bytes = 2332.94 kB = 2.28 MB Load Address: 00000000 Entry Point: 00000000 Contents: Image 0: 2382047 Bytes = 2326.22 kB = 2.27 MB Image 1: 3 Bytes = 0.00 kB = 0.00 MB Image 2: 6866 Bytes = 6.71 kB = 0.01 MB Completed OK # rm -rf /kisskb/build/powerpc-next_40x_obs600_defconfig_powerpc-5.3 # Build took: 0:00:34.674764