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recently forgot to document page flags. This commit catches up.

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This commit is contained in:
Jacek Galowicz 2011-04-03 18:42:19 +02:00
parent 1581d3e075
commit 6a9ca105f1
2 changed files with 18 additions and 2 deletions
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4
Doxyfile
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@ -747,13 +747,13 @@ STRIP_CODE_COMMENTS = YES
# then for each documented function all documented
# functions referencing it will be listed.
REFERENCED_BY_RELATION = YES
REFERENCED_BY_RELATION = NO
# If the REFERENCES_RELATION tag is set to YES
# then for each documented function all documented entities
# called/used by that function will be listed.
REFERENCES_RELATION = YES
REFERENCES_RELATION = NO
# If the REFERENCES_LINK_SOURCE tag is set to YES (the default)
# and SOURCE_BROWSER tag is set to YES, then the hyperlinks from

16
arch/x86/include/asm/page.h
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@ -44,22 +44,38 @@
#define _PAGE_BIT_RESERVED 9 /* mark a virtual address range as reserved */
#define _PAGE_BIT_PAT_LARGE 12 /* On 2MB or 1GB pages */
/// Page is present
#define PG_PRESENT (1 << _PAGE_BIT_PRESENT)
/// Page is read- and writable
#define PG_RW (1 << _PAGE_BIT_RW)
/// Page is addressable from userspace
#define PG_USER (1 << _PAGE_BIT_USER)
/// Page write through is activated
#define PG_PWT (1 << _PAGE_BIT_PWT)
/// Page cache is disabled
#define PG_PCD (1 << _PAGE_BIT_PCD)
/// Page was recently accessed (set by CPU)
#define PG_ACCESSED (1 << _PAGE_BIT_ACCESSED)
/// Page is dirty due to recentwrite-access (set by CPU)
#define PG_DIRTY (1 << _PAGE_BIT_DIRTY)
/// Big page: 4MB (or 2MB)
#define PG_PSE (1 << _PAGE_BIT_PSE)
/// Global TLB entry (Pentium Pro and later)
#define PG_GLOBAL (1 << _PAGE_BIT_GLOBAL)
/// This virtual address range is reserved as marked
#define PG_RESERVED (1 << _PAGE_BIT_RESERVED)
/// Pattern flag
#define PG_PAT (1 << _PAGE_BIT_PAT)
/// Large page pattern flag
#define PG_PAT_LARGE (1 << _PAGE_BIT_PAT_LARGE)
/// This is a whole set of flags (PRESENT,RW,ACCESSED,DIRTY) for kernelspace tables
#define KERN_TABLE (PG_PRESENT|PG_RW|PG_ACCESSED|PG_DIRTY)
/// This is a whole set of flags (PRESENT,RW,ACCESSED,DIRTY,USER) for userspace tables
#define USER_TABLE (PG_PRESENT|PG_RW|PG_ACCESSED|PG_DIRTY|PG_USER)
/// This is a whole set of flags (PRESENT,RW,GLOBAL) for kernelspace pages
#define KERN_PAGE (PG_PRESENT|PG_RW|PG_GLOBAL)
/// This is a whole set of flags (PRESENT,RW,USER) for userspace pages
#define USER_PAGE (PG_PRESENT|PG_RW|PG_USER)
/** @brief Page table structure