On Sun, Aug 27, 2023 at 10:57:59AM +0100, Lorenzo Stoakes wrote: [snip]
+/*
- Verify that an mremap within a range does not cause corruption
- of unrelated part of range.
- Consider the following range which is 2MB aligned and is
- a part of a larger 10MB range which is not shown. Each
- character is 256KB below making the source and destination
Just noticed, I think you misspeak here, as this test doens't seem to offset by 256 KiB? That is the strategy for mremap_move_1mb_from_start() rather than this test so perhaps comment needs to be moved around?
* 2MB each. The lower case letters are moved (s to d) and the * upper case letters are not moved. The below test verifies * that the upper case S letters are not corrupted by the * adjacent mremap. * * |DDDDddddSSSSssss| */ static void mremap_move_within_range(char pattern_seed)
[snip]