The patch titled
Subject: highmem: add kernel-doc for memcpy_*_folio()
has been added to the -mm mm-unstable branch. Its filename is
highmem-add-kernel-doc-for-memcpy__folio.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/highmem-add-kernel-doc-for-memcpy__folio.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days
------------------------------------------------------
From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Subject: highmem: add kernel-doc for memcpy_*_folio()
Date: Wed, 24 Jan 2024 18:12:15 +0000
This was inadvertently skipped when adding the new functions.
Link: https://lkml.kernel.org/r/20240124181217.1761674-1-willy@xxxxxxxxxxxxx
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/highmem.h | 14 ++++++++++++++
1 file changed, 14 insertions(+)
--- a/include/linux/highmem.h~highmem-add-kernel-doc-for-memcpy__folio
+++ a/include/linux/highmem.h
@@ -439,6 +439,13 @@ static inline void memzero_page(struct p
kunmap_local(addr);
}
+/**
+ * memcpy_from_folio - Copy a range of bytes from a folio.
+ * @to: The memory to copy to.
+ * @folio: The folio to read from.
+ * @offset: The first byte in the folio to read.
+ * @len: The number of bytes to copy.
+ */
static inline void memcpy_from_folio(char *to, struct folio *folio,
size_t offset, size_t len)
{
@@ -460,6 +467,13 @@ static inline void memcpy_from_folio(cha
} while (len > 0);
}
+/**
+ * memcpy_to_folio - Copy a range of bytes to a folio.
+ * @folio: The folio to write to.
+ * @offset: The first byte in the folio to store to.
+ * @from: The memory to copy from.
+ * @len: The number of bytes to copy.
+ */
static inline void memcpy_to_folio(struct folio *folio, size_t offset,
const char *from, size_t len)
{
_
Patches currently in -mm which might be from willy@xxxxxxxxxxxxx are
memcg-convert-mem_cgroup_move_charge_pte_range-to-use-a-folio.patch
memcg-return-the-folio-in-union-mc_target.patch
memcg-use-a-folio-in-get_mctgt_type.patch
memcg-use-a-folio-in-get_mctgt_type_thp.patch
mm-add-pfn_swap_entry_folio.patch
proc-use-pfn_swap_entry_folio-where-obvious.patch
mprotect-use-pfn_swap_entry_folio.patch
highmem-add-kernel-doc-for-memcpy__folio.patch
bounds-support-non-power-of-two-config_nr_cpus.patch
