mm: remove unused macro INIT_PASID

The macro INIT_PASID was originally used by mm_init_pasid.  However, since
commit a6cbd44093ef ("kernel/fork: Initialize mm's PASID"), mm_init_pasid
has been removed.  Therefore, INIT_PASID is no longer needed and is
removed.

Link: https://lkml.kernel.org/r/20250427145004.13049-1-hank20010209@gmail.com
Signed-off-by: Cheng-Han Wu <hank20010209@gmail.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 56d07ed..e76bade 100644 (file)
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -28,7 +28,6 @@
 #endif
 #define AT_VECTOR_SIZE (2*(AT_VECTOR_SIZE_ARCH + AT_VECTOR_SIZE_BASE + 1))
 
-#define INIT_PASID     0
 
 struct address_space;
 struct mem_cgroup;