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Diffstat (limited to 'share/doc/papers/kernmalloc/alloc.fig')
| -rw-r--r-- | share/doc/papers/kernmalloc/alloc.fig | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/share/doc/papers/kernmalloc/alloc.fig b/share/doc/papers/kernmalloc/alloc.fig new file mode 100644 index 000000000000..1ef260b9ac7c --- /dev/null +++ b/share/doc/papers/kernmalloc/alloc.fig @@ -0,0 +1,115 @@ +.\" Copyright (c) 1988 The Regents of the University of California. +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 4. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)alloc.fig 5.1 (Berkeley) 4/16/91 +.\" +.PS +scale=100 +define m0 | +[ box invis ht 16 wid 32 with .sw at 0,0 +line from 4,12 to 4,4 +line from 8,12 to 8,4 +line from 12,12 to 12,4 +line from 16,12 to 16,4 +line from 20,12 to 20,4 +line from 24,12 to 24,4 +line from 28,12 to 28,4 +line from 0,16 to 0,0 +line from 0,8 to 32,8 +] | + +define m1 | +[ box invis ht 16 wid 32 with .sw at 0,0 +line from 8,12 to 8,4 +line from 16,12 to 16,4 +line from 24,12 to 24,4 +line from 0,8 to 32,8 +line from 0,16 to 0,0 +] | + +define m2 | +[ box invis ht 16 wid 32 with .sw at 0,0 +line from 0,8 to 32,8 +line from 0,16 to 0,0 +] | + +define m3 | +[ box invis ht 16 wid 31 with .sw at 0,0 +line from 15,12 to 15,4 +line from 0,8 to 31,8 +line from 0,16 to 0,0 +] | + +box invis ht 212 wid 580 with .sw at 0,0 +"\f1\s10\&kernel memory pages\f1\s0" at 168,204 +"\f1\s10\&Legend:\f1\s0" at 36,144 +"\f1\s10\&cont \- continuation of previous page\f1\s0" at 28,112 ljust +"\f1\s10\&free \- unused page\f1\s0" at 28,128 ljust +"\f1\s10\&Usage:\f1\s0" at 34,87 +"\f1\s10\&memsize(addr)\f1\s0" at 36,71 ljust +"\f1\s10\&char *addr;\f1\s0" at 66,56 ljust +"\f1\s10\&{\f1\s0" at 36,43 ljust +"\f1\s10\&return(kmemsizes[(addr \- kmembase) \- \s-1PAGESIZE\s+1]);\f1" at 66,29 ljust +"\f1\s10\&}\f1\s0" at 36,8 ljust +line from 548,192 to 548,176 +line from 548,184 to 580,184 dotted +"\f1\s10\&1024,\f1\s0" at 116,168 +"\f1\s10\&256,\f1\s0" at 148,168 +"\f1\s10\&512,\f1\s0" at 180,168 +"\f1\s10\&3072,\f1\s0" at 212,168 +"\f1\s10\&cont,\f1\s0" at 276,168 +"\f1\s10\&cont,\f1\s0" at 244,168 +"\f1\s10\&128,\f1\s0" at 308,168 +"\f1\s10\&128,\f1\s0" at 340,168 +"\f1\s10\&free,\f1\s0" at 372,168 +"\f1\s10\&cont,\f1\s0" at 404,168 +"\f1\s10\&128,\f1\s0" at 436,168 +"\f1\s10\&1024,\f1\s0" at 468,168 +"\f1\s10\&free,\f1\s0" at 500,168 +"\f1\s10\&cont,\f1\s0" at 532,168 +"\f1\s10\&cont,\f1\s0" at 564,168 +m2 with .nw at 100,192 +m1 with .nw at 132,192 +m3 with .nw at 164,192 +m2 with .nw at 196,192 +m2 with .nw at 228,192 +m2 with .nw at 260,192 +m0 with .nw at 292,192 +m0 with .nw at 324,192 +m2 with .nw at 356,192 +m2 with .nw at 388,192 +m0 with .nw at 420,192 +m2 with .nw at 452,192 +m2 with .nw at 484,192 +m2 with .nw at 516,192 +"\f1\s10\&kmemsizes[] = {\f1\s0" at 100,168 rjust +"\f1\s10\&char *kmembase\f1\s0" at 97,184 rjust +.PE |