From b57e622e6da9048c96fa0ed6943834949a398e3f Mon Sep 17 00:00:00 2001 From: Souptick Joarder Date: Mon, 11 Mar 2019 23:28:10 -0700 Subject: mm/hmm: convert to use vm_fault_t MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Convert to use vm_fault_t type as return type for fault handler. kbuild reported warning during testing of *mm-create-the-new-vm_fault_t-type.patch* available in below link - https://patchwork.kernel.org/patch/10752741/ kernel/memremap.c:46:34: warning: incorrect type in return expression (different base types) kernel/memremap.c:46:34: expected restricted vm_fault_t kernel/memremap.c:46:34: got int This patch has fixed the warnings and also hmm_devmem_fault() is converted to return vm_fault_t to avoid further warnings. [sfr@canb.auug.org.au: drm/nouveau/dmem: update for struct hmm_devmem_ops member change] Link: http://lkml.kernel.org/r/20190220174407.753d94e5@canb.auug.org.au Link: http://lkml.kernel.org/r/20190110145900.GA1317@jordon-HP-15-Notebook-PC Signed-off-by: Souptick Joarder Signed-off-by: Stephen Rothwell Reviewed-by: Jérôme Glisse Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/gpu/drm/nouveau/nouveau_dmem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c index 8be7a83ced9b..aa9fec80492d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dmem.c +++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c @@ -261,7 +261,7 @@ static const struct migrate_vma_ops nouveau_dmem_fault_migrate_ops = { .finalize_and_map = nouveau_dmem_fault_finalize_and_map, }; -static int +static vm_fault_t nouveau_dmem_fault(struct hmm_devmem *devmem, struct vm_area_struct *vma, unsigned long addr, -- cgit