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author | Robert Morris <[email protected]> | 2019-09-20 11:35:27 -0400 |
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committer | Robert Morris <[email protected]> | 2019-09-20 11:35:27 -0400 |
commit | 4de161f973aa06d5f08de1063d3fc9c22e4547e7 (patch) | |
tree | bf6ba51ef64ae3e255306de4de0dd609e819fbd6 /doc | |
parent | ca30cac702157d0d3a2c89e4436f0bff303a6e0a (diff) | |
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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.
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