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(parent: 909ebd5) | patch
ptr_ring: fail early if queue occupies more than KMALLOC_MAX_SIZE
authorJason Wang <[email protected]>
Fri, 9 Feb 2018 09:45:49 +0000 (17:45 +0800)
committerDavid S. Miller <[email protected]>
Fri, 9 Feb 2018 19:28:57 +0000 (14:28 -0500)
commit6e6e41c3112276288ccaf80c70916779b84bb276
tree336e9b2806125740656b3fcb6f0dc895ccd69acftree | snapshot
parent909ebd5840d158670eb88b2f73e9d38a894f28e2commit | diff
ptr_ring: fail early if queue occupies more than KMALLOC_MAX_SIZE

To avoid slab to warn about exceeded size, fail early if queue
occupies more than KMALLOC_MAX_SIZE.

Reported-by: [email protected]
Fixes: 2e0ab8ca83c12 ("ptr_ring: array based FIFO for pointers")
Signed-off-by: Jason Wang <[email protected]>
Acked-by: Michael S. Tsirkin <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
include/linux/ptr_ring.h diff | blob | history
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