Date: Thu, 16 Feb 2023 11:56:01 GMT From: =?utf-8?Q?Jean-S=C3=A9bastien=20P=C3=A9dron?= <dumbbell@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 2c447575b604 - stable/13 - linuxkpi: Add `sysfs_emit_at()` in <linux/sysfs.h> Message-ID: <202302161156.31GBu1Yx055464@gitrepo.freebsd.org>
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The branch stable/13 has been updated by dumbbell (ports committer): URL: https://cgit.FreeBSD.org/src/commit/?id=2c447575b604ee9a29c342a65c1fc1936877adb5 commit 2c447575b604ee9a29c342a65c1fc1936877adb5 Author: Jean-Sébastien Pédron <dumbbell@FreeBSD.org> AuthorDate: 2023-01-20 19:23:17 +0000 Commit: Jean-Sébastien Pédron <dumbbell@FreeBSD.org> CommitDate: 2023-02-16 11:55:15 +0000 linuxkpi: Add `sysfs_emit_at()` in <linux/sysfs.h> Reviewed by: manu Approved by: manu Differential Revision: https://reviews.freebsd.org/D38159 (cherry picked from commit e64afbc21572984ca1249e01ff6b1cab39b679b9) --- sys/compat/linuxkpi/common/include/linux/sysfs.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/sys/compat/linuxkpi/common/include/linux/sysfs.h b/sys/compat/linuxkpi/common/include/linux/sysfs.h index b9689a367c90..9d19dd50dbbc 100644 --- a/sys/compat/linuxkpi/common/include/linux/sysfs.h +++ b/sys/compat/linuxkpi/common/include/linux/sysfs.h @@ -314,6 +314,24 @@ sysfs_emit(char *buf, const char *fmt, ...) return (i); } +static inline int +sysfs_emit_at(char *buf, int at, const char *fmt, ...) +{ + va_list args; + int i; + + if (!buf || offset_in_page(buf) || at < 0 || at >= PAGE_SIZE) { + pr_warn("invalid sysfs_emit: buf:%p at:%d\n", buf, at); + return (0); + } + + va_start(args, fmt); + i = vscnprintf(buf + at, PAGE_SIZE - at, fmt, args); + va_end(args); + + return (i); +} + #define sysfs_attr_init(attr) do {} while(0) #endif /* _LINUXKPI_LINUX_SYSFS_H_ */
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