From: Ira Weiny <ira.we...@intel.com>
kmap() is being deprecated and these usages are all local to the thread
so there is no reason kmap_local_page() can't be used.
Replace kmap() calls with kmap_local_page().
Signed-off-by: Ira Weiny <ira.we...@intel.com>
---
drivers/gpu/drm/i915/gem/i915_gem_shmem.c | 4 ++--
drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c | 8 ++++----
drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c | 4 ++--
drivers/gpu/drm/i915/gt/shmem_utils.c | 4 ++--
drivers/gpu/drm/i915/i915_gem.c | 8 ++++----
drivers/gpu/drm/i915/i915_gpu_error.c | 4 ++--
6 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
index d77da59fae04..fa8b820e14aa 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
@@ -597,9 +597,9 @@ i915_gem_object_create_shmem_from_data(struct
drm_i915_private *dev_priv,
if (err < 0)
goto fail;
- vaddr = kmap(page);
+ vaddr = kmap_local_page(page);
memcpy(vaddr, data, len);
- kunmap(page);
+ kunmap_local(vaddr);
err = pagecache_write_end(file, file->f_mapping,
offset, len, len,
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
index 6d30cdfa80f3..e59e1725e29d 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
@@ -144,7 +144,7 @@ static int check_partial_mapping(struct drm_i915_gem_object
*obj,
intel_gt_flush_ggtt_writes(&to_i915(obj->base.dev)->gt);
p = i915_gem_object_get_page(obj, offset >> PAGE_SHIFT);
- cpu = kmap(p) + offset_in_page(offset);
+ cpu = kmap_local_page(p) + offset_in_page(offset);
drm_clflush_virt_range(cpu, sizeof(*cpu));
if (*cpu != (u32)page) {
pr_err("Partial view for %lu [%u] (offset=%llu, size=%u [%llu,
row size %u], fence=%d, tiling=%d, stride=%d) misalignment, expected write to
page (%llu + %u [0x%llx]) of 0x%x, found 0x%x\n",
@@ -162,7 +162,7 @@ static int check_partial_mapping(struct drm_i915_gem_object
*obj,
}
*cpu = 0;
drm_clflush_virt_range(cpu, sizeof(*cpu));
- kunmap(p);
+ kunmap_local(cpu);
out:
__i915_vma_put(vma);
@@ -237,7 +237,7 @@ static int check_partial_mappings(struct
drm_i915_gem_object *obj,
intel_gt_flush_ggtt_writes(&to_i915(obj->base.dev)->gt);
p = i915_gem_object_get_page(obj, offset >> PAGE_SHIFT);
- cpu = kmap(p) + offset_in_page(offset);
+ cpu = kmap_local_page(p) + offset_in_page(offset);
drm_clflush_virt_range(cpu, sizeof(*cpu));
if (*cpu != (u32)page) {
pr_err("Partial view for %lu [%u] (offset=%llu, size=%u
[%llu, row size %u], fence=%d, tiling=%d, stride=%d) misalignment, expected
write to page (%llu + %u [0x%llx]) of 0x%x, found 0x%x\n",
@@ -255,7 +255,7 @@ static int check_partial_mappings(struct
drm_i915_gem_object *obj,
}
*cpu = 0;
drm_clflush_virt_range(cpu, sizeof(*cpu));
- kunmap(p);
+ kunmap_local(cpu);
if (err)
return err;
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
index f8948de72036..743a414f86f3 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
@@ -743,7 +743,7 @@ static void swizzle_page(struct page *page)
char *vaddr;
int i;
- vaddr = kmap(page);
+ vaddr = kmap_local_page(page);
for (i = 0; i < PAGE_SIZE; i += 128) {
memcpy(temp, &vaddr[i], 64);
@@ -751,7 +751,7 @@ static void swizzle_page(struct page *page)
memcpy(&vaddr[i + 64], temp, 64);
}
- kunmap(page);
+ kunmap_local(vaddr);
}
/**
diff --git a/drivers/gpu/drm/i915/gt/shmem_utils.c
b/drivers/gpu/drm/i915/gt/shmem_utils.c
index 0683b27a3890..cba4f210d093 100644
--- a/drivers/gpu/drm/i915/gt/shmem_utils.c
+++ b/drivers/gpu/drm/i915/gt/shmem_utils.c
@@ -104,7 +104,7 @@ static int __shmem_rw(struct file *file, loff_t off,
if (IS_ERR(page))
return PTR_ERR(page);
- vaddr = kmap(page);
+ vaddr = kmap_local_page(page);
if (write) {
memcpy(vaddr + offset_in_page(off), ptr, this);
set_page_dirty(page);
@@ -112,7 +112,7 @@ static int __shmem_rw(struct file *file, loff_t off,
memcpy(ptr, vaddr + offset_in_page(off), this);
}
mark_page_accessed(page);
- kunmap(page);
+ kunmap_local(vaddr);
put_page(page);
len -= this;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 981e383d1a5d..af5adb187ca4 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -196,14 +196,14 @@ shmem_pread(struct page *page, int offset, int len, char
__user *user_data,
char *vaddr;
int ret;
- vaddr = kmap(page);
+ vaddr = kmap_local_page(page);
if (needs_clflush)
drm_clflush_virt_range(vaddr + offset, len);
ret = __copy_to_user(user_data, vaddr + offset, len);
- kunmap(page);
+ kunmap_local(vaddr);
return ret ? -EFAULT : 0;
}
@@ -618,7 +618,7 @@ shmem_pwrite(struct page *page, int offset, int len, char
__user *user_data,
char *vaddr;
int ret;
- vaddr = kmap(page);
+ vaddr = kmap_local_page(page);
if (needs_clflush_before)
drm_clflush_virt_range(vaddr + offset, len);
@@ -627,7 +627,7 @@ shmem_pwrite(struct page *page, int offset, int len, char
__user *user_data,
if (!ret && needs_clflush_after)
drm_clflush_virt_range(vaddr + offset, len);
- kunmap(page);
+ kunmap_local(vaddr);
return ret ? -EFAULT : 0;
}
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c
b/drivers/gpu/drm/i915/i915_gpu_error.c
index 2a2d7643b551..c526d7892081 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1094,9 +1094,9 @@ i915_vma_coredump_create(const struct intel_gt *gt,
drm_clflush_pages(&page, 1);
- s = kmap(page);
+ s = kmap_local_page(page);
ret = compress_page(compress, s, dst, false);
- kunmap(page);
+ kunmap_local(s);
drm_clflush_pages(&page, 1);
--
2.31.1
