summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdgpu
diff options
context:
space:
mode:
authorChristian König <christian.koenig@amd.com>2022-11-09 12:41:08 +0100
committerAlex Deucher <alexander.deucher@amd.com>2022-11-17 00:23:43 -0500
commitd4cbff464d2932a71d7d3b7d17ffef7700b58edd (patch)
tree945cfc7dc7d16e34478b1bfe98b222a667064410 /drivers/gpu/drm/amd/amdgpu
parentd9483ecd327b7537c6a51cab515b5faad21b8200 (diff)
drm/amdgpu: cleanup amdgpu_hmm_range_get_pages
Remove unused parameters and cleanup dead code. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.h7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c5
3 files changed, 8 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c
index a68072f766c7..a48ea62b12b0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c
@@ -158,10 +158,9 @@ void amdgpu_hmm_unregister(struct amdgpu_bo *bo)
}
int amdgpu_hmm_range_get_pages(struct mmu_interval_notifier *notifier,
- struct mm_struct *mm, struct page **pages,
- uint64_t start, uint64_t npages,
- struct hmm_range **phmm_range, bool readonly,
- bool mmap_locked, void *owner)
+ uint64_t start, uint64_t npages, bool readonly,
+ void *owner, struct page **pages,
+ struct hmm_range **phmm_range)
{
struct hmm_range *hmm_range;
unsigned long timeout;
@@ -194,14 +193,7 @@ int amdgpu_hmm_range_get_pages(struct mmu_interval_notifier *notifier,
retry:
hmm_range->notifier_seq = mmu_interval_read_begin(notifier);
-
- if (likely(!mmap_locked))
- mmap_read_lock(mm);
-
r = hmm_range_fault(hmm_range);
-
- if (likely(!mmap_locked))
- mmap_read_unlock(mm);
if (unlikely(r)) {
/*
* FIXME: This timeout should encompass the retry from
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.h
index 4e596a16d288..13ed94d3b01b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.h
@@ -31,10 +31,9 @@
#include <linux/interval_tree.h>
int amdgpu_hmm_range_get_pages(struct mmu_interval_notifier *notifier,
- struct mm_struct *mm, struct page **pages,
- uint64_t start, uint64_t npages,
- struct hmm_range **phmm_range, bool readonly,
- bool mmap_locked, void *owner);
+ uint64_t start, uint64_t npages, bool readonly,
+ void *owner, struct page **pages,
+ struct hmm_range **phmm_range);
int amdgpu_hmm_range_get_pages_done(struct hmm_range *hmm_range);
#if defined(CONFIG_HMM_MIRROR)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index ddb13b18ed7b..c8169cea3032 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -692,9 +692,8 @@ int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo, struct page **pages,
}
readonly = amdgpu_ttm_tt_is_readonly(ttm);
- r = amdgpu_hmm_range_get_pages(&bo->notifier, mm, pages, start,
- ttm->num_pages, range, readonly,
- true, NULL);
+ r = amdgpu_hmm_range_get_pages(&bo->notifier, start, ttm->num_pages,
+ readonly, NULL, pages, range);
out_unlock:
mmap_read_unlock(mm);
if (r)