diff --git a/.mailmap b/.mailmap
index a8fd13adf226..f1eafd91d2c2 100644
--- a/.mailmap
+++ b/.mailmap
@@ -496,6 +496,7 @@ Leon Romanovsky <leon@kernel.org> <leon@leon.nu>
 Leon Romanovsky <leon@kernel.org> <leonro@mellanox.com>
 Leon Romanovsky <leon@kernel.org> <leonro@nvidia.com>
 Leo Yan <leo.yan@linux.dev> <leo.yan@linaro.org>
+Liam R. Howlett <liam@infradead.org> <Liam.Howlett@oracle.com>
 Liam Mark <quic_lmark@quicinc.com> <lmark@codeaurora.org>
 Linas Vepstas <linas@austin.ibm.com>
 Linus Lüssing <linus.luessing@c0d3.blue> <linus.luessing@ascom.ch>
diff --git a/MAINTAINERS b/MAINTAINERS
index d6f017581d54..be2e017b3a9d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -15399,7 +15399,7 @@ F:	include/net/netns/mctp.h
 F:	net/mctp/
 
 MAPLE TREE
-M:	Liam R. Howlett <Liam.Howlett@oracle.com>
+M:	Liam R. Howlett <liam@infradead.org>
 R:	Alice Ryhl <aliceryhl@google.com>
 R:	Andrew Ballance <andrewjballance@gmail.com>
 L:	maple-tree@lists.infradead.org
@@ -16759,7 +16759,7 @@ MEMORY MANAGEMENT - CORE
 M:	Andrew Morton <akpm@linux-foundation.org>
 M:	David Hildenbrand <david@kernel.org>
 R:	Lorenzo Stoakes <ljs@kernel.org>
-R:	Liam R. Howlett <Liam.Howlett@oracle.com>
+R:	Liam R. Howlett <liam@infradead.org>
 R:	Vlastimil Babka <vbabka@kernel.org>
 R:	Mike Rapoport <rppt@kernel.org>
 R:	Suren Baghdasaryan <surenb@google.com>
@@ -16895,7 +16895,7 @@ MEMORY MANAGEMENT - MISC
 M:	Andrew Morton <akpm@linux-foundation.org>
 M:	David Hildenbrand <david@kernel.org>
 R:	Lorenzo Stoakes <ljs@kernel.org>
-R:	Liam R. Howlett <Liam.Howlett@oracle.com>
+R:	Liam R. Howlett <liam@infradead.org>
 R:	Vlastimil Babka <vbabka@kernel.org>
 R:	Mike Rapoport <rppt@kernel.org>
 R:	Suren Baghdasaryan <surenb@google.com>
@@ -16997,7 +16997,7 @@ M:	Andrew Morton <akpm@linux-foundation.org>
 M:	David Hildenbrand <david@kernel.org>
 M:	Lorenzo Stoakes <ljs@kernel.org>
 R:	Rik van Riel <riel@surriel.com>
-R:	Liam R. Howlett <Liam.Howlett@oracle.com>
+R:	Liam R. Howlett <liam@infradead.org>
 R:	Vlastimil Babka <vbabka@kernel.org>
 R:	Harry Yoo <harry@kernel.org>
 R:	Jann Horn <jannh@google.com>
@@ -17044,7 +17044,7 @@ M:	David Hildenbrand <david@kernel.org>
 M:	Lorenzo Stoakes <ljs@kernel.org>
 R:	Zi Yan <ziy@nvidia.com>
 R:	Baolin Wang <baolin.wang@linux.alibaba.com>
-R:	Liam R. Howlett <Liam.Howlett@oracle.com>
+R:	Liam R. Howlett <liam@infradead.org>
 R:	Nico Pache <npache@redhat.com>
 R:	Ryan Roberts <ryan.roberts@arm.com>
 R:	Dev Jain <dev.jain@arm.com>
@@ -17082,7 +17082,7 @@ F:	tools/testing/selftests/mm/uffd-*.[ch]
 MEMORY MANAGEMENT - RUST
 M:	Alice Ryhl <aliceryhl@google.com>
 R:	Lorenzo Stoakes <ljs@kernel.org>
-R:	Liam R. Howlett <Liam.Howlett@oracle.com>
+R:	Liam R. Howlett <liam@infradead.org>
 L:	linux-mm@kvack.org
 L:	rust-for-linux@vger.kernel.org
 S:	Maintained
@@ -17096,7 +17096,7 @@ F:	rust/kernel/page.rs
 
 MEMORY MAPPING
 M:	Andrew Morton <akpm@linux-foundation.org>
-M:	Liam R. Howlett <Liam.Howlett@oracle.com>
+M:	Liam R. Howlett <liam@infradead.org>
 M:	Lorenzo Stoakes <ljs@kernel.org>
 R:	Vlastimil Babka <vbabka@kernel.org>
 R:	Jann Horn <jannh@google.com>
@@ -17128,7 +17128,7 @@ F:	tools/testing/vma/
 MEMORY MAPPING - LOCKING
 M:	Andrew Morton <akpm@linux-foundation.org>
 M:	Suren Baghdasaryan <surenb@google.com>
-M:	Liam R. Howlett <Liam.Howlett@oracle.com>
+M:	Liam R. Howlett <liam@infradead.org>
 M:	Lorenzo Stoakes <ljs@kernel.org>
 R:	Vlastimil Babka <vbabka@kernel.org>
 R:	Shakeel Butt <shakeel.butt@linux.dev>
@@ -17143,7 +17143,7 @@ F:	mm/mmap_lock.c
 
 MEMORY MAPPING - MADVISE (MEMORY ADVICE)
 M:	Andrew Morton <akpm@linux-foundation.org>
-M:	Liam R. Howlett <Liam.Howlett@oracle.com>
+M:	Liam R. Howlett <liam@infradead.org>
 M:	Lorenzo Stoakes <ljs@kernel.org>
 M:	David Hildenbrand <david@kernel.org>
 R:	Vlastimil Babka <vbabka@kernel.org>
@@ -23370,7 +23370,7 @@ RUST [ALLOC]
 M:	Danilo Krummrich <dakr@kernel.org>
 R:	Lorenzo Stoakes <ljs@kernel.org>
 R:	Vlastimil Babka <vbabka@kernel.org>
-R:	Liam R. Howlett <Liam.Howlett@oracle.com>
+R:	Liam R. Howlett <liam@infradead.org>
 R:	Uladzislau Rezki <urezki@gmail.com>
 L:	rust-for-linux@vger.kernel.org
 S:	Maintained
diff --git a/include/linux/maple_tree.h b/include/linux/maple_tree.h
index 0c464eade1d6..4a5631906aff 100644
--- a/include/linux/maple_tree.h
+++ b/include/linux/maple_tree.h
@@ -4,7 +4,7 @@
 /*
  * Maple Tree - An RCU-safe adaptive tree for storing ranges
  * Copyright (c) 2018-2022 Oracle
- * Authors:     Liam R. Howlett <Liam.Howlett@Oracle.com>
+ * Authors:     Liam R. Howlett <liam@infradead.org>
  *              Matthew Wilcox <willy@infradead.org>
  */
 
diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index d18d7ed9ab67..60ae5e6fc1ee 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -2,7 +2,7 @@
 /*
  * Maple Tree implementation
  * Copyright (c) 2018-2022 Oracle Corporation
- * Authors: Liam R. Howlett <Liam.Howlett@oracle.com>
+ * Authors: Liam R. Howlett <liam@infradead.org>
  *	    Matthew Wilcox <willy@infradead.org>
  * Copyright (c) 2023 ByteDance
  * Author: Peng Zhang <zhangpeng.00@bytedance.com>
diff --git a/lib/test_maple_tree.c b/lib/test_maple_tree.c
index 434d8a2fdd99..b9367c61e8b5 100644
--- a/lib/test_maple_tree.c
+++ b/lib/test_maple_tree.c
@@ -2,7 +2,7 @@
 /*
  * test_maple_tree.c: Test the maple tree API
  * Copyright (c) 2018-2022 Oracle Corporation
- * Author: Liam R. Howlett <Liam.Howlett@Oracle.com>
+ * Author: Liam R. Howlett <liam@infradead.org>
  *
  * Any tests that only require the interface of the tree.
  */
@@ -4021,6 +4021,6 @@ static void __exit maple_tree_harvest(void)
 
 module_init(maple_tree_seed);
 module_exit(maple_tree_harvest);
-MODULE_AUTHOR("Liam R. Howlett <Liam.Howlett@Oracle.com>");
+MODULE_AUTHOR("Liam R. Howlett <liam@infradead.org>");
 MODULE_DESCRIPTION("maple tree API test module");
 MODULE_LICENSE("GPL");
diff --git a/tools/testing/radix-tree/maple.c b/tools/testing/radix-tree/maple.c
index feedd5ab7058..0607913a3022 100644
--- a/tools/testing/radix-tree/maple.c
+++ b/tools/testing/radix-tree/maple.c
@@ -2,7 +2,7 @@
 /*
  * maple_tree.c: Userspace testing for maple tree test-suite
  * Copyright (c) 2018-2022 Oracle Corporation
- * Author: Liam R. Howlett <Liam.Howlett@Oracle.com>
+ * Author: Liam R. Howlett <liam@infradead.org>
  *
  * Any tests that require internal knowledge of the tree or threads and other
  * difficult to handle in kernel tests.