From: Jérôme Glisse <jglisse@xxxxxxxxxx> Subject: mm/hmm: fix build when HMM is disabled Combinatorial Kconfig is painfull. Withi this patch all below combination build. 1) 2) CONFIG_HMM_MIRROR=y 3) CONFIG_DEVICE_PRIVATE=y 4) CONFIG_DEVICE_PUBLIC=y 5) CONFIG_HMM_MIRROR=y CONFIG_DEVICE_PUBLIC=y 6) CONFIG_HMM_MIRROR=y CONFIG_DEVICE_PRIVATE=y 7) CONFIG_DEVICE_PRIVATE=y CONFIG_DEVICE_PUBLIC=y 8) CONFIG_HMM_MIRROR=y CONFIG_DEVICE_PRIVATE=y CONFIG_DEVICE_PUBLIC=y Link: http://lkml.kernel.org/r/20170826002149.20919-1-jglisse@xxxxxxxxxx Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Signed-off-by: Jérôme Glisse <jglisse@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/hmm.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff -puN include/linux/hmm.h~mm-hmm-fix-build-when-hmm-is-disabled include/linux/hmm.h --- a/include/linux/hmm.h~mm-hmm-fix-build-when-hmm-is-disabled +++ a/include/linux/hmm.h @@ -498,7 +498,7 @@ struct hmm_device { struct hmm_device *hmm_device_new(void *drvdata); void hmm_device_put(struct hmm_device *hmm_device); #endif /* CONFIG_DEVICE_PRIVATE || CONFIG_DEVICE_PUBLIC */ - +#endif /* IS_ENABLED(CONFIG_HMM) */ /* Below are for HMM internal use only! Not to be used by device driver! */ #if IS_ENABLED(CONFIG_HMM_MIRROR) @@ -517,5 +517,4 @@ static inline void hmm_mm_init(struct mm #else /* IS_ENABLED(CONFIG_HMM) */ static inline void hmm_mm_destroy(struct mm_struct *mm) {} static inline void hmm_mm_init(struct mm_struct *mm) {} -#endif /* IS_ENABLED(CONFIG_HMM) */ #endif /* LINUX_HMM_H */ _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
