[PATCH v27 13/31] mm: Move VM_UFFD_MINOR_BIT from 37 to 38

From
Yu-cheng Yu <hidden>
Date
2021-05-21 22:14:13
Also in
linux-arch, linux-doc, linux-mm, lkml
Reply to
Yu-cheng Yu, 2021-05-21
To introduce VM_SHADOW_STACK as VM_HIGH_ARCH_BIT (37), and make all
VM_HIGH_ARCH_BITs stay together, move VM_UFFD_MINOR_BIT from 37 to 38.

Signed-off-by: Yu-cheng Yu <redacted>
Cc: Axel Rasmussen <axelrasmussen@google.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Mike Kravetz <redacted>
---
 include/linux/mm.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index c274f75efcf9..923f89b9f1b5 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -373,7 +373,7 @@ extern unsigned int kobjsize(const void *objp);
 #endif
 
 #ifdef CONFIG_HAVE_ARCH_USERFAULTFD_MINOR
-# define VM_UFFD_MINOR_BIT	37
+# define VM_UFFD_MINOR_BIT	38
 # define VM_UFFD_MINOR		BIT(VM_UFFD_MINOR_BIT)	/* UFFD minor faults */
 #else /* !CONFIG_HAVE_ARCH_USERFAULTFD_MINOR */
 # define VM_UFFD_MINOR		VM_NONE
-- 
2.21.0
Thread (44 messages) 44 messages, 8 authors, last reply 2021-07-21
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