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authorRobert Morris <[email protected]>2022-10-04 11:52:57 -0400
committerRobert Morris <[email protected]>2022-10-04 11:52:57 -0400
commitd2b2dff7490f2c4b8e91f79940fc46f0361c216c (patch)
tree2db70a0e68469411a5b2cb007e8ec65f67790439 /kernel/proc.c
parent989e8f2f1f5bd68731472874bed19fab48a202af (diff)
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fix copyout() to refuse to write a read-only page
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