Use kmap_local_page() instead of kmap_atomic() which has been deprecated.
Signed-off-by: Zhang Heng <zhangheng@kylinos.cn>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
---
Changes in v2:
- add Reviewer
- update author name spelling
kernel/debug/kdb/kdb_support.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/debug/kdb/kdb_support.c b/kernel/debug/kdb/kdb_support.c
index 0a39497140bf..1ef831cacbc2 100644
--- a/kernel/debug/kdb/kdb_support.c
+++ b/kernel/debug/kdb/kdb_support.c
@@ -305,7 +305,7 @@ int kdb_putarea_size(unsigned long addr, void *res, size_t size)
/*
* kdb_getphys - Read data from a physical address. Validate the
- * address is in range, use kmap_atomic() to get data
+ * address is in range, use kmap_local_page() to get data
* similar to kdb_getarea() - but for phys addresses
* Inputs:
* res Pointer to the word to receive the result
@@ -324,9 +324,9 @@ static int kdb_getphys(void *res, unsigned long addr, size_t size)
if (!pfn_valid(pfn))
return 1;
page = pfn_to_page(pfn);
- vaddr = kmap_atomic(page);
+ vaddr = kmap_local_page(page);
memcpy(res, vaddr + (addr & (PAGE_SIZE - 1)), size);
- kunmap_atomic(vaddr);
+ kunmap_local(vaddr);
return 0;
}
--
2.45.2