From: Julian Wiedmann Date: Wed, 18 Mar 2020 12:54:45 +0000 (+0100) Subject: s390/qeth: use memory reserves to back RX buffers X-Git-Tag: v5.7-rc1~146^2~136^2~10 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=714c9108851743bb718fbc1bfb81290f12a53854;p=thirdparty%2Fkernel%2Flinux.git s390/qeth: use memory reserves to back RX buffers Use dev_alloc_page() for backing the RX buffers with pages. This way we pick up __GFP_MEMALLOC. Signed-off-by: Julian Wiedmann Signed-off-by: David S. Miller --- diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 6caa78d51bd1b..be3f6295309b5 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -244,7 +244,7 @@ static struct qeth_buffer_pool_entry *qeth_alloc_pool_entry(unsigned int pages) return NULL; for (i = 0; i < pages; i++) { - entry->elements[i] = alloc_page(GFP_KERNEL); + entry->elements[i] = __dev_alloc_page(GFP_KERNEL); if (!entry->elements[i]) { qeth_free_pool_entry(entry); @@ -2654,7 +2654,7 @@ static struct qeth_buffer_pool_entry *qeth_find_free_buffer_pool_entry( struct qeth_buffer_pool_entry, list); for (i = 0; i < QETH_MAX_BUFFER_ELEMENTS(card); ++i) { if (page_count(entry->elements[i]) > 1) { - struct page *page = alloc_page(GFP_ATOMIC); + struct page *page = dev_alloc_page(); if (!page) return NULL;