Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
io_uring: specify freeptr usage for SLAB_TYPESAFE_BY_RCU io_kiocb cache
Doesn't matter right now as there's still some bytes left for it, but
let's prepare for the io_kiocb potentially growing and add a specific
freeptr offset for it.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
+2
+2
io_uring/io_uring.c
+2
io_uring/io_uring.c
···
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struct kmem_cache_args kmem_args = {
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.useroffset = offsetof(struct io_kiocb, cmd.data),
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.usersize = sizeof_field(struct io_kiocb, cmd.data),
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+
.freeptr_offset = offsetof(struct io_kiocb, work),
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+
.use_freeptr_offset = true,
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};
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#define __BUILD_BUG_VERIFY_OFFSET_SIZE(stype, eoffset, esize, ename) do { \