From: Yury Norov <ynorov@nvidia•com>
To: Andrew Morton <akpm@linux-foundation•org>,
"David S. Miller" <davem@davemloft•net>,
"Michael S. Tsirkin" <mst@redhat•com>,
"Theodore Ts'o" <tytso@mit•edu>,
Albert Ou <aou@eecs•berkeley.edu>,
Alexander Duyck <alexanderduyck@fb•com>,
Alexander Gordeev <agordeev@linux•ibm.com>,
Alexander Viro <viro@zeniv•linux.org.uk>,
Alexandra Winter <wintera@linux•ibm.com>,
Andreas Dilger <adilger.kernel@dilger•ca>,
Andrew Lunn <andrew+netdev@lunn•ch>,
Anna Schumaker <anna@kernel•org>,
Anton Yakovlev <anton.yakovlev@opensynergy•com>,
Arnaldo Carvalho de Melo <acme@kernel•org>,
Aswin Karuvally <aswin@linux•ibm.com>,
Borislav Petkov <bp@alien8•de>, Carlos Maiolino <cem@kernel•org>,
Catalin Marinas <catalin.marinas@arm•com>,
Chao Yu <chao@kernel•org>,
Christian Borntraeger <borntraeger@linux•ibm.com>,
Christian Brauner <brauner@kernel•org>,
Claudio Imbrenda <imbrenda@linux•ibm.com>,
Dave Hansen <dave.hansen@linux•intel.com>,
David Airlie <airlied@gmail•com>,
Dominique Martinet <asmadeus@codewreck•org>,
Dongsheng Yang <dongsheng.yang@linux•dev>,
Eric Dumazet <edumazet@google•com>,
Eric Van Hensbergen <ericvh@kernel•org>,
Heiko Carstens <hca@linux•ibm.com>,
Herbert Xu <herbert@gondor•apana.org.au>,
Ingo Molnar <mingo@redhat•com>, Jaegeuk Kim <jaegeuk@kernel•org>,
Jakub Kicinski <kuba@kernel•org>,
Jani Nikula <jani.nikula@linux•intel.com>,
Janosch Frank <frankja@linux•ibm.com>,
Jaroslav Kysela <perex@perex•cz>, Jens Axboe <axboe@kernel•dk>,
Joonas Lahtinen <joonas.lahtinen@linux•intel.com>,
Latchesar Ionkov <lucho@ionkov•net>,
Linus Walleij <linusw@kernel•org>,
Madhavan Srinivasan <maddy@linux•ibm.com>,
Mark Brown <broonie@kernel•org>,
Michael Ellerman <mpe@ellerman•id.au>,
Miklos Szeredi <miklos@szeredi•hu>,
Namhyung Kim <namhyung@kernel•org>,
Palmer Dabbelt <palmer@dabbelt•com>,
Paolo Abeni <pabeni@redhat•com>,
Paolo Bonzini <pbonzini@redhat•com>,
Paul Walmsley <pjw@kernel•org>,
Peter Zijlstra <peterz@infradead•org>,
Rodrigo Vivi <rodrigo.vivi@intel•com>,
Sean Christopherson <seanjc@google•com>,
Simona Vetter <simona@ffwll•ch>, Takashi Iwai <tiwai@suse•com>,
Thomas Gleixner <tglx@kernel•org>,
Trond Myklebust <trondmy@kernel•org>,
Tvrtko Ursulin <tursulin@ursulin•net>,
Vasily Gorbik <gor@linux•ibm.com>, Will Deacon <will@kernel•org>,
Yury Norov <yury.norov@gmail•com>, Zheng Gu <cengku@gmail•com>
Cc: Yury Norov <ynorov@nvidia•com>,
linux-kernel@vger•kernel.org, x86@kernel•org,
linux-arm-kernel@lists•infradead.org,
linuxppc-dev@lists•ozlabs.org, linux-riscv@lists•infradead.org,
kvm@vger•kernel.org, linux-s390@vger•kernel.org,
linux-block@vger•kernel.org, intel-gfx@lists•freedesktop.org,
dri-devel@lists•freedesktop.org, dm-devel@lists•linux.dev,
netdev@vger•kernel.org, linux-spi@vger•kernel.org,
linux-ext4@vger•kernel.org,
linux-f2fs-devel@lists•sourceforge.net,
linux-fsdevel@vger•kernel.org, linux-xfs@vger•kernel.org,
linux-nfs@vger•kernel.org, linux-crypto@vger•kernel.org,
linux-mm@kvack•org, linux-perf-users@vger•kernel.org,
v9fs@lists•linux.dev, virtualization@lists•linux.dev,
linux-sound@vger•kernel.org
Subject: [PATCH 3/8] net: use rest_of_page() macro where appropriate
Date: Tue, 3 Mar 2026 20:27:11 -0500 [thread overview]
Message-ID: <20260304012717.201797-4-ynorov@nvidia.com> (raw)
In-Reply-To: <20260304012717.201797-1-ynorov@nvidia.com>
Switch networking codebase to using the macro. No functional changes
intended.
Signed-off-by: Yury Norov <ynorov@nvidia•com>
---
drivers/net/ethernet/meta/fbnic/fbnic_tlv.c | 6 +++---
drivers/s390/net/qeth_core_main.c | 6 ++----
2 files changed, 5 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_tlv.c b/drivers/net/ethernet/meta/fbnic/fbnic_tlv.c
index 517ed8b2f1cb..2e80c25ba3c8 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_tlv.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_tlv.c
@@ -52,7 +52,7 @@ struct fbnic_tlv_msg *fbnic_tlv_msg_alloc(u16 msg_id)
**/
int fbnic_tlv_attr_put_flag(struct fbnic_tlv_msg *msg, const u16 attr_id)
{
- int attr_max_len = PAGE_SIZE - offset_in_page(msg) - sizeof(*msg);
+ int attr_max_len = rest_of_page(msg) - sizeof(*msg);
struct fbnic_tlv_hdr hdr = { 0 };
struct fbnic_tlv_msg *attr;
@@ -94,7 +94,7 @@ int fbnic_tlv_attr_put_flag(struct fbnic_tlv_msg *msg, const u16 attr_id)
int fbnic_tlv_attr_put_value(struct fbnic_tlv_msg *msg, const u16 attr_id,
const void *value, const int len)
{
- int attr_max_len = PAGE_SIZE - offset_in_page(msg) - sizeof(*msg);
+ int attr_max_len = rest_of_page(msg) - sizeof(*msg);
struct fbnic_tlv_hdr hdr = { 0 };
struct fbnic_tlv_msg *attr;
@@ -292,7 +292,7 @@ ssize_t fbnic_tlv_attr_get_string(struct fbnic_tlv_msg *attr, char *dst,
struct fbnic_tlv_msg *fbnic_tlv_attr_nest_start(struct fbnic_tlv_msg *msg,
u16 attr_id)
{
- int attr_max_len = PAGE_SIZE - offset_in_page(msg) - sizeof(*msg);
+ int attr_max_len = rest_of_page(msg) - sizeof(*msg);
struct fbnic_tlv_msg *attr = &msg[le16_to_cpu(msg->hdr.len)];
struct fbnic_tlv_hdr hdr = { 0 };
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index cf5f760d0e02..5012c22d8f37 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -4087,8 +4087,7 @@ static unsigned int qeth_fill_buffer(struct qeth_qdio_out_buffer *buf,
/* map linear part into buffer element(s) */
while (length > 0) {
- elem_length = min_t(unsigned int, length,
- PAGE_SIZE - offset_in_page(data));
+ elem_length = min_t(unsigned int, length, rest_of_page(data));
buffer->element[element].addr = virt_to_dma64(data);
buffer->element[element].length = elem_length;
@@ -4117,8 +4116,7 @@ static unsigned int qeth_fill_buffer(struct qeth_qdio_out_buffer *buf,
data = skb_frag_address(frag);
length = skb_frag_size(frag);
while (length > 0) {
- elem_length = min_t(unsigned int, length,
- PAGE_SIZE - offset_in_page(data));
+ elem_length = min_t(unsigned int, length, rest_of_page(data));
buffer->element[element].addr = virt_to_dma64(data);
buffer->element[element].length = elem_length;
--
2.43.0
next prev parent reply other threads:[~2026-03-04 1:28 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-04 1:27 [PATCH 0/8] mm: globalize rest_of_page() macro Yury Norov
2026-03-04 1:27 ` [PATCH 1/8] mm: add " Yury Norov
2026-03-04 1:27 ` [PATCH 2/8] fs: use rest_of_page() macro where appropriate Yury Norov
2026-03-04 1:27 ` Yury Norov [this message]
2026-03-04 1:27 ` [PATCH 4/8] core: " Yury Norov
2026-03-04 1:27 ` [PATCH 5/8] spi: " Yury Norov
2026-03-04 11:10 ` Mark Brown
2026-03-04 1:27 ` [PATCH 6/8] KVM: " Yury Norov
2026-03-04 1:27 ` [PATCH 7/8] drivers: ALSA: " Yury Norov
2026-03-04 1:27 ` [PATCH 8/8] arch: " Yury Norov
2026-04-02 21:58 ` Paul Walmsley
2026-03-04 2:28 ` [PATCH 0/8] mm: globalize rest_of_page() macro Jakub Kicinski
2026-03-04 2:42 ` Jens Axboe
2026-03-04 2:49 ` Sean Christopherson
2026-03-04 3:32 ` Yury Norov
2026-03-04 3:35 ` Jens Axboe
2026-03-04 12:48 ` Peter Zijlstra
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