net: ipa: fix page free in ipa_endpoint_replenish_one()
stable inclusion from stable-v5.10.121 commit d27f0000d7d46e3adcc4c04a2208ae2d7ce711c9 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5L6CQ Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=d27f0000d7d46e3adcc4c04a2208ae2d7ce711c9 -------------------------------- commit 70132763 upstream. Currently the (possibly compound) pages used for receive buffers are freed using __free_pages(). But according to this comment above the definition of that function, that's wrong: If you want to use the page's reference count to decide when to free the allocation, you should allocate a compound page, and use put_page() instead of __free_pages(). Convert the call to __free_pages() in ipa_endpoint_replenish_one() to use put_page() instead. Fixes: 6a606b90 ("net: ipa: allocate transaction in replenish loop") Signed-off-by: NAlex Elder <elder@linaro.org> Signed-off-by: NJakub Kicinski <kuba@kernel.org> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com> Acked-by: NXie XiuQi <xiexiuqi@huawei.com>
Showing
想要评论请 注册 或 登录