Hi all, After merging the mm tree, today's linux-next build (powerpc64 allnoconfig) failed like this: In file included from arch/powerpc/include/asm/book3s/64/pgtable.h:285, from arch/powerpc/include/asm/book3s/64/mmu-hash.h:20, from arch/powerpc/include/asm/book3s/64/mmu.h:32, from arch/powerpc/include/asm/mmu.h:396, from arch/powerpc/include/asm/lppaca.h:46, from arch/powerpc/include/asm/paca.h:18, from arch/powerpc/include/asm/current.h:13, from include/linux/thread_info.h:23, from include/asm-generic/preempt.h:5, from ./arch/powerpc/include/generated/asm/preempt.h:1, from include/linux/preempt.h:79, from include/linux/spinlock.h:56, from include/linux/ipc.h:5, from include/uapi/linux/sem.h:5, from include/linux/sem.h:5, from include/linux/compat.h:14, from arch/powerpc/kernel/asm-offsets.c:12: arch/powerpc/include/asm/book3s/64/radix.h:367:30: error: static declaration of 'vmemmap_can_optimize' follows non-static declaration 367 | #define vmemmap_can_optimize vmemmap_can_optimize | ^~~~~~~~~~~~~~~~~~~~ include/linux/mm.h:3695:20: note: in expansion of macro 'vmemmap_can_optimize' 3695 | static inline bool vmemmap_can_optimize(struct vmem_altmap *altmap, | ^~~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/book3s/64/radix.h:367:30: note: previous declaration of 'vmemmap_can_optimize' with type 'bool(struct vmem_altmap *, struct dev_pagemap *)' {aka '_Bool(struct vmem_altmap *, struct dev_pagemap *)'} 367 | #define vmemmap_can_optimize vmemmap_can_optimize | ^~~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/book3s/64/radix.h:368:6: note: in expansion of macro 'vmemmap_can_optimize' 368 | bool vmemmap_can_optimize(struct vmem_altmap *altmap, struct dev_pagemap *pgmap); | ^~~~~~~~~~~~~~~~~~~~ Presumably caused by commit f684ffc3ac9f ("powerpc/book3s64/radix: add support for vmemmap optimization for radix") I have reverted that commit (and the following 2) for today. -- Cheers, Stephen Rothwell
Attachment:
pgpWjhdbDgOZi.pgp
Description: OpenPGP digital signature