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Annotation of 42BSD/sys/h/vadvise.h, revision 1.1.1.1

1.1       root        1: /*     vadvise.h       6.1     83/07/29        */
                      2: 
                      3: /*
                      4:  * Parameters to vadvise() to tell system of particular paging
                      5:  * behaviour:
                      6:  *     VA_NORM         Normal strategy
                      7:  *     VA_ANOM         Sampling page behaviour is not a win, don't bother
                      8:  *                     Suitable during GCs in LISP, or sequential or random
                      9:  *                     page referencing.
                     10:  *     VA_SEQL         Sequential behaviour expected.
                     11:  *     VA_FLUSH        Invalidate all page table entries.
                     12:  */
                     13: #define        VA_NORM 0
                     14: #define        VA_ANOM 1
                     15: #define        VA_SEQL 2
                     16: #define        VA_FLUSH 3

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