Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
io_uring/poll: Allocate apoll with generic alloc_cache helper
This abstracts away the cache details to simplify the code.
Signed-off-by: Gabriel Krisman Bertazi <krisman@suse.de>
Link: https://lore.kernel.org/r/20241216204615.759089-5-krisman@suse.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
authored by
Gabriel Krisman Bertazi
and committed by
Jens Axboe
12108729
b2846567
+5
-8
+5
-8
io_uring/poll.c
+5
-8
io_uring/poll.c
···
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if (req->flags & REQ_F_POLLED) {
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apoll = req->apoll;
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kfree(apoll->double_poll);
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-
} else if (!(issue_flags & IO_URING_F_UNLOCKED)) {
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apoll = io_alloc_cache_get(&ctx->apoll_cache);
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if (!apoll)
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goto alloc_apoll;
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apoll->poll.retries = APOLL_MAX_RETRY;
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} else {
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alloc_apoll:
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apoll = kmalloc(sizeof(*apoll), GFP_ATOMIC);
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if (unlikely(!apoll))
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+
if (!(issue_flags & IO_URING_F_UNLOCKED))
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apoll = io_cache_alloc(&ctx->apoll_cache, GFP_ATOMIC, NULL);
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else
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apoll = kmalloc(sizeof(*apoll), GFP_ATOMIC);
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if (!apoll)
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return NULL;
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apoll->poll.retries = APOLL_MAX_RETRY;
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}