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bh=AhiVK5zsyYmL8/e8G+YJeZMHQTJ4c3uco+OF9oETteY=; b=gHbVnnpoemGsB5FcNnKgoKSR8v D8yMXtsSgBx/UBGynJsDOhDRhXF8V+E0rSAFpaZVNmHrCev0B5iJPBYh8di2iBQ9jmio8mj7LoKRA DZ2wv22cqqeJHTCdSlXzyn2hGZYkv7ll220KxBg4wrrny9VfS8OpNbUciYxs/RQa1VaLDyqUkZThN HKaJV/lZCOjoNxfFYk/Rb58sZakaIil13ivkQeZwcNrJVFt1kNQIm66ILYTnREmVsg8UUv5Y14lNf z1AB+IQoEh33XvzF86Bj85lNWzePz67qfQVomyYjUxzySUY5sgKsGV6RJbCiHrlvR27gCYcaTFnAr nLIMUn4w==; Received: from willy by casper.infradead.org with local (Exim 4.97.1 #2 (Red Hat Linux)) id 1rShjX-00000007OIL-1M4i; Wed, 24 Jan 2024 18:12:19 +0000 From: "Matthew Wilcox (Oracle)" To: Andrew Morton Cc: "Matthew Wilcox (Oracle)" , linux-mm@kvack.org, linux-fsdevel@vger.kernel.org Subject: [PATCH] highmem: Add kernel-doc for memcpy_*_folio() Date: Wed, 24 Jan 2024 18:12:15 +0000 Message-ID: <20240124181217.1761674-1-willy@infradead.org> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-Rspam-User: X-Stat-Signature: d5snbqr57obwgo4uu3a6gmrn557gr9c5 X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 0214712002E X-HE-Tag: 1706119942-739933 X-HE-Meta: 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 /oHAqSx+ qKdqCDzDaV/CGJLyIwoMkG6srJJJDqKbuY8URI+iirMlvZdfzPrSgaQKckIRaATCVgh2r/0b+C1XKkr1x2D6aAWM3Hd1Ebfl/h09Nn8bWV8P4Okh2F0UofCpXNUOdqayWjB5NVWhf9FeOmwgVohi1BeCx6sNiQ1DoeerdMcWmsVEzk+kN8Xw0IGISk4QSMGPijAj8o7HuogoMjSsYxT931wpoG0diP9pPcpkZ X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: This was inadvertently skipped when adding the new functions. Signed-off-by: Matthew Wilcox (Oracle) --- include/linux/highmem.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 451c1dff0e87..00341b56d291 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -439,6 +439,13 @@ static inline void memzero_page(struct page *page, size_t offset, size_t len) 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(char *to, struct folio *folio, } 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) {