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Diff for /src/sys/uvm/uvm_page.h between version 1.45 and 1.45.8.1

version 1.45, 2006/04/06 07:18:23 version 1.45.8.1, 2006/11/18 21:39:50
Line 169  struct vm_page {
Line 169  struct vm_page {
 #define PG_FAKE         0x0040          /* page is not yet initialized */  #define PG_FAKE         0x0040          /* page is not yet initialized */
 #define PG_RDONLY       0x0080          /* page must be mapped read-only */  #define PG_RDONLY       0x0080          /* page must be mapped read-only */
 #define PG_ZERO         0x0100          /* page is pre-zero'd */  #define PG_ZERO         0x0100          /* page is pre-zero'd */
 #define PG_SPECULATIVE  0x0200          /* page has been read speculatively */  
   
 #define PG_PAGER1       0x1000          /* pager-specific flag */  #define PG_PAGER1       0x1000          /* pager-specific flag */
   
 #define PQ_FREE         0x01            /* page is on free list */  #define UVM_PGFLAGBITS \
 #define PQ_INACTIVE     0x02            /* page is in inactive list */          "\20\1BUSY\2WANTED\3TABLED\4CLEAN\5PAGEOUT\6RELEASED\7FAKE\10RDONLY" \
 #define PQ_ACTIVE       0x04            /* page is in active list */          "\11ZERO\15PAGER1"
 #define PQ_ANON         0x10            /* page is part of an anon, rather  
   #define PQ_FREE         0x0001          /* page is on free list */
   #define PQ_ANON         0x0002          /* page is part of an anon, rather
                                            than an uvm_object */                                             than an uvm_object */
 #define PQ_AOBJ         0x20            /* page is part of an anonymous  #define PQ_AOBJ         0x0004          /* page is part of an anonymous
                                            uvm_object */                                             uvm_object */
 #define PQ_SWAPBACKED   (PQ_ANON|PQ_AOBJ)  #define PQ_SWAPBACKED   (PQ_ANON|PQ_AOBJ)
   #define PQ_READAHEAD    0x0008  /* read-ahead but has not been "hit" yet */
   
   #define PQ_PRIVATE1     0x0100
   #define PQ_PRIVATE2     0x0200
   #define PQ_PRIVATE3     0x0400
   #define PQ_PRIVATE4     0x0800
   #define PQ_PRIVATE5     0x1000
   #define PQ_PRIVATE6     0x2000
   #define PQ_PRIVATE7     0x4000
   #define PQ_PRIVATE8     0x8000
   
   #define UVM_PQFLAGBITS \
           "\20\1FREE\2ANON\3AOBJ\4READAHEAD" \
           "\11PRIVATE1\12PRIVATE2\13PRIVATE3\14PRIVATE4" \
           "\15PRIVATE5\16PRIVATE6\17PRIVATE7\20PRIVATE8"
   
 /*  /*
  * physical memory layout structure   * physical memory layout structure
Line 253  vaddr_t uvm_pageboot_alloc(vsize_t);
Line 269  vaddr_t uvm_pageboot_alloc(vsize_t);
 void uvm_pagecopy(struct vm_page *, struct vm_page *);  void uvm_pagecopy(struct vm_page *, struct vm_page *);
 void uvm_pagedeactivate(struct vm_page *);  void uvm_pagedeactivate(struct vm_page *);
 void uvm_pagedequeue(struct vm_page *);  void uvm_pagedequeue(struct vm_page *);
   void uvm_pageenqueue(struct vm_page *);
 void uvm_pagefree(struct vm_page *);  void uvm_pagefree(struct vm_page *);
 void uvm_page_unbusy(struct vm_page **, int);  void uvm_page_unbusy(struct vm_page **, int);
 struct vm_page *uvm_pagelookup(struct uvm_object *, voff_t);  struct vm_page *uvm_pagelookup(struct uvm_object *, voff_t);

Legend:
Removed from v.1.45  
changed lines
  Added in v.1.45.8.1

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