git: abc7a4a0c1b0 - main - Simplify setting a non-4k PAGE_SIZE on arm64
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Date: Wed, 10 Aug 2022 16:06:26 UTC
The branch main has been updated by andrew:
URL: https://cgit.FreeBSD.org/src/commit/?id=abc7a4a0c1b0ecfd44fd7e0a9d47d6cd4eed1362
commit abc7a4a0c1b0ecfd44fd7e0a9d47d6cd4eed1362
Author: Andrew Turner <andrew@FreeBSD.org>
AuthorDate: 2022-08-09 15:15:56 +0000
Commit: Andrew Turner <andrew@FreeBSD.org>
CommitDate: 2022-08-10 16:02:00 +0000
Simplify setting a non-4k PAGE_SIZE on arm64
Define PAGE_SIZE and PAGE_MASK based on PAGE_SHIFT. With this we only
need to set one value to change one value to change the page size.
While here remove the unused PAGE_MASK_* macros.
Sponsored by: The FreeBSD Foundation
---
sys/arm64/include/param.h | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/sys/arm64/include/param.h b/sys/arm64/include/param.h
index f331fd19e2c8..8b2ac8c9bd18 100644
--- a/sys/arm64/include/param.h
+++ b/sys/arm64/include/param.h
@@ -85,19 +85,16 @@
#define PAGE_SHIFT_4K 12
#define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K)
-#define PAGE_MASK_4K (PAGE_SIZE_4K - 1)
#define PAGE_SHIFT_16K 14
#define PAGE_SIZE_16K (1 << PAGE_SHIFT_16K)
-#define PAGE_MASK_16K (PAGE_SIZE_16K - 1)
#define PAGE_SHIFT_64K 16
#define PAGE_SIZE_64K (1 << PAGE_SHIFT_64K)
-#define PAGE_MASK_64K (PAGE_SIZE_64K - 1)
#define PAGE_SHIFT PAGE_SHIFT_4K
-#define PAGE_SIZE PAGE_SIZE_4K
-#define PAGE_MASK PAGE_MASK_4K
+#define PAGE_SIZE (1 << PAGE_SHIFT)
+#define PAGE_MASK (PAGE_SIZE - 1)
#define MAXPAGESIZES 3 /* maximum number of supported page sizes */