From f32471e2cf87112b8f5dc10469b27c39c1a41722 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 24 Jul 2019 08:52:57 +0200 Subject: [PATCH] mm/hmm: remove the legacy hmm_pfn_* APIs Switch the one remaining user in nouveau over to its replacement, and remove all the wrappers. Link: https://lore.kernel.org/r/20190724065258.16603-7-hch@lst.de Tested-by: Ralph Campbell Signed-off-by: Christoph Hellwig Reviewed-by: Ralph Campbell Reviewed-by: Jason Gunthorpe Signed-off-by: Jason Gunthorpe --- drivers/gpu/drm/nouveau/nouveau_dmem.c | 2 +- include/linux/hmm.h | 34 ---------------------------------- 2 files changed, 1 insertion(+), 35 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c index 1333220787a1..345c63cb752a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dmem.c +++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c @@ -845,7 +845,7 @@ nouveau_dmem_convert_pfn(struct nouveau_drm *drm, struct page *page; uint64_t addr; - page = hmm_pfn_to_page(range, range->pfns[i]); + page = hmm_device_entry_to_page(range, range->pfns[i]); if (page == NULL) continue; diff --git a/include/linux/hmm.h b/include/linux/hmm.h index 7ef56dc18050..9f32586684c9 100644 --- a/include/linux/hmm.h +++ b/include/linux/hmm.h @@ -291,40 +291,6 @@ static inline uint64_t hmm_device_entry_from_pfn(const struct hmm_range *range, } /* - * Old API: - * hmm_pfn_to_page() - * hmm_pfn_to_pfn() - * hmm_pfn_from_page() - * hmm_pfn_from_pfn() - * - * This are the OLD API please use new API, it is here to avoid cross-tree - * merge painfullness ie we convert things to new API in stages. - */ -static inline struct page *hmm_pfn_to_page(const struct hmm_range *range, - uint64_t pfn) -{ - return hmm_device_entry_to_page(range, pfn); -} - -static inline unsigned long hmm_pfn_to_pfn(const struct hmm_range *range, - uint64_t pfn) -{ - return hmm_device_entry_to_pfn(range, pfn); -} - -static inline uint64_t hmm_pfn_from_page(const struct hmm_range *range, - struct page *page) -{ - return hmm_device_entry_from_page(range, page); -} - -static inline uint64_t hmm_pfn_from_pfn(const struct hmm_range *range, - unsigned long pfn) -{ - return hmm_device_entry_from_pfn(range, pfn); -} - -/* * Mirroring: how to synchronize device page table with CPU page table. * * A device driver that is participating in HMM mirroring must always -- 2.11.0