Skip to content

L
linux
Commit e77987c4 authored by David S. Miller's avatar David S. Miller
Browse files
Options

[SPARC64]: Document reserved and soft2 bits in PTE.

parent 8aac9bdd
Hide whitespace changes
Inline Side-by-side
Showing with 3 additions and 0 deletions
include/asm-sparc64/pgtable.h
View file @ e77987c4
...@@ -114,7 +114,10 @@ ...@@ -114,7 +114,10 @@
#define _PAGE_SZ8K _AC(0x0000000000000000,UL) /* 8K Page */ #define _PAGE_SZ8K _AC(0x0000000000000000,UL) /* 8K Page */
#define _PAGE_NFO _AC(0x1000000000000000,UL) /* No Fault Only */ #define _PAGE_NFO _AC(0x1000000000000000,UL) /* No Fault Only */
#define _PAGE_IE _AC(0x0800000000000000,UL) /* Invert Endianness */ #define _PAGE_IE _AC(0x0800000000000000,UL) /* Invert Endianness */
#define _PAGE_SOFT2 _AC(0x07FC000000000000,UL) /* Software bits, set 2 */
#define _PAGE_RES1 _AC(0x0003000000000000,UL) /* Reserved */
#define _PAGE_SN _AC(0x0000800000000000,UL) /* (Cheetah) Snoop */ #define _PAGE_SN _AC(0x0000800000000000,UL) /* (Cheetah) Snoop */
#define _PAGE_RES2 _AC(0x0000780000000000,UL) /* Reserved */
#define _PAGE_PADDR_SF _AC(0x000001FFFFFFE000,UL) /* (Spitfire) paddr [40:13]*/ #define _PAGE_PADDR_SF _AC(0x000001FFFFFFE000,UL) /* (Spitfire) paddr [40:13]*/
#define _PAGE_PADDR _AC(0x000007FFFFFFE000,UL) /* (Cheetah) paddr [42:13] */ #define _PAGE_PADDR _AC(0x000007FFFFFFE000,UL) /* (Cheetah) paddr [42:13] */
#define _PAGE_SOFT _AC(0x0000000000001F80,UL) /* Software bits */ #define _PAGE_SOFT _AC(0x0000000000001F80,UL) /* Software bits */
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7