bcachefs: Use mmap() instead of vmalloc_exec() in userspace

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Calling mmap() directly is much better than malloc() then mprotect(), we
end up with much less address space fragmentation.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

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Kent Overstreet 2021-04-24 00:38:16 -04:00 • committed by Kent Overstreet

parent 537c32f521

commit 65c0601a32

1 changed files with 15 additions and 8 deletions

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31

fs/bcachefs/btree_cache.c

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