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drm/amdgpu: update to new mmu_notifier semantic 

Calls to mmu_notifier_invalidate_page() were replaced by calls to
mmu_notifier_invalidate_range() and are now bracketed by calls to
mmu_notifier_invalidate_range_start()/end()

Remove now useless invalidate_page callback.

Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: Felix Kuehling <Felix.Kuehling@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jérôme Glisse 2017-08-31 17:17:29 -04:00 committed by Linus Torvalds
parent d1d5762e47
commit c90270a9f1
1 changed files with 0 additions and 31 deletions
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31
drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
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@ -146,36 +146,6 @@ static void amdgpu_mn_invalidate_node(struct amdgpu_mn_node *node,
}
}
/**
* amdgpu_mn_invalidate_page - callback to notify about mm change
*
* @mn: our notifier
* @mn: the mm this callback is about
* @address: address of invalidate page
*
* Invalidation of a single page. Blocks for all BOs mapping it
* and unmap them by move them into system domain again.
*/
static void amdgpu_mn_invalidate_page(struct mmu_notifier *mn,
struct mm_struct *mm,
unsigned long address)
{
struct amdgpu_mn *rmn = container_of(mn, struct amdgpu_mn, mn);
struct interval_tree_node *it;
mutex_lock(&rmn->lock);
it = interval_tree_iter_first(&rmn->objects, address, address);
if (it) {
struct amdgpu_mn_node *node;
node = container_of(it, struct amdgpu_mn_node, it);
amdgpu_mn_invalidate_node(node, address, address);
}
mutex_unlock(&rmn->lock);
}
/**
* amdgpu_mn_invalidate_range_start - callback to notify about mm change
*
@ -215,7 +185,6 @@ static void amdgpu_mn_invalidate_range_start(struct mmu_notifier *mn,
static const struct mmu_notifier_ops amdgpu_mn_ops = {
.release = amdgpu_mn_release,
.invalidate_page = amdgpu_mn_invalidate_page,
.invalidate_range_start = amdgpu_mn_invalidate_range_start,
};