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| author | Robert Morris <rtm@csail.mit.edu> | 2019-09-20 11:35:27 -0400 |
|---|---|---|
| committer | Robert Morris <rtm@csail.mit.edu> | 2019-09-20 11:35:27 -0400 |
| commit | 4de161f973aa06d5f08de1063d3fc9c22e4547e7 (patch) | |
| tree | bf6ba51ef64ae3e255306de4de0dd609e819fbd6 /user/init.c | |
| parent | ca30cac702157d0d3a2c89e4436f0bff303a6e0a (diff) | |
| download | xv6-labs-4de161f973aa06d5f08de1063d3fc9c22e4547e7.tar.gz xv6-labs-4de161f973aa06d5f08de1063d3fc9c22e4547e7.tar.bz2 xv6-labs-4de161f973aa06d5f08de1063d3fc9c22e4547e7.zip | |
don't panic if a program frees all its memory with sbrk().
if a program sbrk()'s to a non-page-boundary, don't free that page.
corresponding usertests.
Diffstat (limited to 'user/init.c')
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