mm: prefer BIT() to _BITUL()

BIT() does the same thing, and is defined in actual linux headers rather
than a uapi header.  per David.

Link: https://lkml.kernel.org/r/a0290c77-cd88-46d6-8d9a-073be7600d88@lucifer.local
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: David Hildenbrand <david@redhat.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 73e106af8004f5faccc2ea8b1269cb1d5fac3a03..de09ae2a0de6fcf2670c60968b794ee19ac3a340 100644 (file)
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -1767,7 +1767,7 @@ enum {
  * the modes are SUID_DUMP_* defined in linux/sched/coredump.h
  */
 #define MMF_DUMPABLE_BITS 2
-#define MMF_DUMPABLE_MASK (_BITUL(MMF_DUMPABLE_BITS) - 1)
+#define MMF_DUMPABLE_MASK (BIT(MMF_DUMPABLE_BITS) - 1)
 /* coredump filter bits */
 #define MMF_DUMP_ANON_PRIVATE  2
 #define MMF_DUMP_ANON_SHARED   3
@@ -1782,13 +1782,13 @@ enum {
 #define MMF_DUMP_FILTER_SHIFT  MMF_DUMPABLE_BITS
 #define MMF_DUMP_FILTER_BITS   9
 #define MMF_DUMP_FILTER_MASK \
-       ((_BITUL(MMF_DUMP_FILTER_BITS) - 1) << MMF_DUMP_FILTER_SHIFT)
+       ((BIT(MMF_DUMP_FILTER_BITS) - 1) << MMF_DUMP_FILTER_SHIFT)
 #define MMF_DUMP_FILTER_DEFAULT \
-       (_BITUL(MMF_DUMP_ANON_PRIVATE) | _BITUL(MMF_DUMP_ANON_SHARED) | \
-        _BITUL(MMF_DUMP_HUGETLB_PRIVATE) | MMF_DUMP_MASK_DEFAULT_ELF)
+       (BIT(MMF_DUMP_ANON_PRIVATE) | BIT(MMF_DUMP_ANON_SHARED) | \
+        BIT(MMF_DUMP_HUGETLB_PRIVATE) | MMF_DUMP_MASK_DEFAULT_ELF)
 
 #ifdef CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS
-# define MMF_DUMP_MASK_DEFAULT_ELF     _BITUL(MMF_DUMP_ELF_HEADERS)
+# define MMF_DUMP_MASK_DEFAULT_ELF     BIT(MMF_DUMP_ELF_HEADERS)
 #else
 # define MMF_DUMP_MASK_DEFAULT_ELF     0
 #endif
@@ -1808,7 +1808,7 @@ enum {
 #define MMF_UNSTABLE           22      /* mm is unstable for copy_from_user */
 #define MMF_HUGE_ZERO_FOLIO    23      /* mm has ever used the global huge zero folio */
 #define MMF_DISABLE_THP                24      /* disable THP for all VMAs */
-#define MMF_DISABLE_THP_MASK   _BITUL(MMF_DISABLE_THP)
+#define MMF_DISABLE_THP_MASK   BIT(MMF_DISABLE_THP)
 #define MMF_OOM_REAP_QUEUED    25      /* mm was queued for oom_reaper */
 #define MMF_MULTIPROCESS       26      /* mm is shared between processes */
 /*
@@ -1821,15 +1821,15 @@ enum {
 #define MMF_HAS_PINNED         27      /* FOLL_PIN has run, never cleared */
 
 #define MMF_HAS_MDWE           28
-#define MMF_HAS_MDWE_MASK      _BITUL(MMF_HAS_MDWE)
+#define MMF_HAS_MDWE_MASK      BIT(MMF_HAS_MDWE)
 
 #define MMF_HAS_MDWE_NO_INHERIT        29
 
 #define MMF_VM_MERGE_ANY       30
-#define MMF_VM_MERGE_ANY_MASK  _BITUL(MMF_VM_MERGE_ANY)
+#define MMF_VM_MERGE_ANY_MASK  BIT(MMF_VM_MERGE_ANY)
 
 #define MMF_TOPDOWN            31      /* mm searches top down by default */
-#define MMF_TOPDOWN_MASK       _BITUL(MMF_TOPDOWN)
+#define MMF_TOPDOWN_MASK       BIT(MMF_TOPDOWN)
 
 #define MMF_INIT_MASK          (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK |\
                                 MMF_DISABLE_THP_MASK | MMF_HAS_MDWE_MASK |\