Hi Mark, [auto build test ERROR on next-20160209] [also build test ERROR on v4.5-rc3] [cannot apply to v4.5-rc3 v4.5-rc2 v4.5-rc1] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Mark-Rutland/asm-generic-Fix-build-when-__set_fixmap-is-absent/20160209-223916 config: um-alldefconfig (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=um All errors (new ones prefixed by >>): In file included from arch/um/include/asm/fixmap.h:54:0, from arch/um/include/asm/pgtable.h:11, from include/linux/mm.h:67, from include/linux/ring_buffer.h:5, from include/linux/trace_events.h:5, from include/trace/syscall.h:6, from include/linux/syscalls.h:81, from init/main.c:18: >> include/asm-generic/fixmap.h:72:6: error: conflicting types for '__set_fixmap' void __set_fixmap(enum fixed_addresses idx, phys_addr_t phys, pgprot_t prot); ^ In file included from arch/um/include/asm/pgtable.h:11:0, from include/linux/mm.h:67, from include/linux/ring_buffer.h:5, from include/linux/trace_events.h:5, from include/trace/syscall.h:6, from include/linux/syscalls.h:81, from init/main.c:18: arch/um/include/asm/fixmap.h:39:13: note: previous declaration of '__set_fixmap' was here extern void __set_fixmap (enum fixed_addresses idx, ^ vim +/__set_fixmap +72 include/asm-generic/fixmap.h 66 67 #ifndef clear_fixmap 68 #define clear_fixmap(idx) \ 69 __set_fixmap(idx, 0, FIXMAP_PAGE_CLEAR) 70 #endif 71 > 72 void __set_fixmap(enum fixed_addresses idx, phys_addr_t phys, pgprot_t prot); 73 74 /* Return a pointer with offset calculated */ 75 static inline unsigned long __set_fixmap_offset(enum fixed_addresses idx, --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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