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 7/8] drivers: ALSA: use rest_of_page() macro where appropriate
Date: Tue, 3 Mar 2026 20:27:15 -0500 [thread overview]
Message-ID: <20260304012717.201797-8-ynorov@nvidia.com> (raw)
In-Reply-To: <20260304012717.201797-1-ynorov@nvidia.com>
Switch drivers to using the macro. No functional changes intended.
Signed-off-by: Yury Norov <ynorov@nvidia•com>
---
drivers/block/null_blk/main.c | 6 ++----
drivers/gpu/drm/i915/gt/shmem_utils.c | 5 ++---
drivers/md/dm-pcache/backing_dev.h | 2 +-
sound/virtio/virtio_pcm_msg.c | 4 ++--
4 files changed, 7 insertions(+), 10 deletions(-)
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index f8c0fd57e041..89e9651b09a9 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -1147,8 +1147,7 @@ static blk_status_t copy_to_nullb(struct nullb *nullb, void *source,
sector_t sector;
while (count < n) {
- temp = min3(nullb->dev->blocksize, n - count,
- PAGE_SIZE - offset_in_page(pos));
+ temp = min3(nullb->dev->blocksize, n - count, rest_of_page(pos));
sector = pos >> SECTOR_SHIFT;
if (null_cache_active(nullb) && !is_fua)
@@ -1181,8 +1180,7 @@ static void copy_from_nullb(struct nullb *nullb, void *dest, loff_t pos,
sector_t sector;
while (count < n) {
- temp = min3(nullb->dev->blocksize, n - count,
- PAGE_SIZE - offset_in_page(pos));
+ temp = min3(nullb->dev->blocksize, n - count, rest_of_page(pos));
sector = pos >> SECTOR_SHIFT;
t_page = null_lookup_page(nullb, sector, false,
diff --git a/drivers/gpu/drm/i915/gt/shmem_utils.c b/drivers/gpu/drm/i915/gt/shmem_utils.c
index 5850adaebf82..9a0a6f67fef0 100644
--- a/drivers/gpu/drm/i915/gt/shmem_utils.c
+++ b/drivers/gpu/drm/i915/gt/shmem_utils.c
@@ -99,8 +99,7 @@ static int __shmem_rw(struct file *file, loff_t off,
unsigned long pfn;
for (pfn = off >> PAGE_SHIFT; len; pfn++) {
- unsigned int this =
- min_t(size_t, PAGE_SIZE - offset_in_page(off), len);
+ unsigned int this = min_t(size_t, rest_of_page(off), len);
struct page *page;
void *vaddr;
@@ -135,7 +134,7 @@ int shmem_read_to_iosys_map(struct file *file, loff_t off,
for (pfn = off >> PAGE_SHIFT; len; pfn++) {
unsigned int this =
- min_t(size_t, PAGE_SIZE - offset_in_page(off), len);
+ min_t(size_t, rest_of_page(off), len);
struct page *page;
void *vaddr;
diff --git a/drivers/md/dm-pcache/backing_dev.h b/drivers/md/dm-pcache/backing_dev.h
index b371cba483b9..17e83b38b845 100644
--- a/drivers/md/dm-pcache/backing_dev.h
+++ b/drivers/md/dm-pcache/backing_dev.h
@@ -96,7 +96,7 @@ static inline u32 backing_dev_req_coalesced_max_len(const void *data, u32 len)
first_page = vmalloc_to_page(p);
advance:
- in_page = PAGE_SIZE - offset_in_page(p);
+ in_page = rest_of_page(p);
to_advance = min_t(u32, in_page, len - done);
done += to_advance;
diff --git a/sound/virtio/virtio_pcm_msg.c b/sound/virtio/virtio_pcm_msg.c
index a5c4e7027717..5d1b0dc08234 100644
--- a/sound/virtio/virtio_pcm_msg.c
+++ b/sound/virtio/virtio_pcm_msg.c
@@ -56,7 +56,7 @@ static int virtsnd_pcm_sg_num(u8 *data, unsigned int length)
phys_addr_t pg_address = page_to_phys(pg);
size_t pg_length;
- pg_length = PAGE_SIZE - offset_in_page(data);
+ pg_length = rest_of_page(data);
if (pg_length > length)
pg_length = length;
@@ -96,7 +96,7 @@ static void virtsnd_pcm_sg_from(struct scatterlist *sgs, int nsgs, u8 *data,
struct page *pg = vmalloc_to_page(data);
size_t pg_length;
- pg_length = PAGE_SIZE - offset_in_page(data);
+ pg_length = rest_of_page(data);
if (pg_length > length)
pg_length = 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 ` [PATCH 3/8] net: " Yury Norov
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 ` Yury Norov [this message]
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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