diff options
| author | alc <alc@FreeBSD.org> | 2003-10-25 18:33:04 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2003-10-25 18:33:04 +0000 |
| commit | 92470025a704acf46e6b684b523185a7ef6ef70e (patch) | |
| tree | d5d5a7df5cdaf1ed2f63bd1d500feeb5dbb2c850 /sys | |
| parent | b43632b1530ca6326d49c59f7aa08f97feeea2d2 (diff) | |
| download | FreeBSD-src-92470025a704acf46e6b684b523185a7ef6ef70e.zip FreeBSD-src-92470025a704acf46e6b684b523185a7ef6ef70e.tar.gz | |
- Align a comment within struct vm_page.
- Annotate the vm_page's valid field as synchronized by the containing
vm object's lock.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/vm/vm_page.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/vm/vm_page.h b/sys/vm/vm_page.h index d488bf0..6a2f5e9 100644 --- a/sys/vm/vm_page.h +++ b/sys/vm/vm_page.h @@ -116,7 +116,7 @@ struct vm_page { vm_object_t object; /* which object am I in (O,P)*/ vm_pindex_t pindex; /* offset into object (O,P) */ - vm_paddr_t phys_addr; /* physical address of page */ + vm_paddr_t phys_addr; /* physical address of page */ struct md_page md; /* machine dependant stuff */ u_short queue; /* page queue index */ u_short flags, /* see below */ @@ -128,16 +128,16 @@ struct vm_page { /* NOTE that these must support one bit per DEV_BSIZE in a page!!! */ /* so, on normal X86 kernels, they must be at least 8 bits wide */ #if PAGE_SIZE == 4096 - u_char valid; /* map of valid DEV_BSIZE chunks */ + u_char valid; /* map of valid DEV_BSIZE chunks (O) */ u_char dirty; /* map of dirty DEV_BSIZE chunks */ #elif PAGE_SIZE == 8192 - u_short valid; /* map of valid DEV_BSIZE chunks */ + u_short valid; /* map of valid DEV_BSIZE chunks (O) */ u_short dirty; /* map of dirty DEV_BSIZE chunks */ #elif PAGE_SIZE == 16384 - u_int valid; /* map of valid DEV_BSIZE chunks */ + u_int valid; /* map of valid DEV_BSIZE chunks (O) */ u_int dirty; /* map of dirty DEV_BSIZE chunks */ #elif PAGE_SIZE == 32768 - u_long valid; /* map of valid DEV_BSIZE chunks */ + u_long valid; /* map of valid DEV_BSIZE chunks (O) */ u_long dirty; /* map of dirty DEV_BSIZE chunks */ #endif u_int cow; /* page cow mapping count */ |
