Date: Thu, 16 Feb 2023 11:55:47 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: a6575008038b - stable/13 - linuxkpi: Add `sysfs_emit()` Message-ID: <202302161155.31GBtlou055092@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=a6575008038b7c70f8aaf0e8c18abdfe60e03852 commit a6575008038b7c70f8aaf0e8c18abdfe60e03852 Author: Jean-Sébastien Pédron <dumbbell@FreeBSD.org> AuthorDate: 2023-01-11 23:23:33 +0000 Commit: Jean-Sébastien Pédron <dumbbell@FreeBSD.org> CommitDate: 2023-02-16 11:55:12 +0000 linuxkpi: Add `sysfs_emit()` Reviewed by: manu Approved by: manu Differential Revision: https://reviews.freebsd.org/D38086 (cherry picked from commit 4fee6659c42c264e17dad7625f8663a45594d46b) --- sys/compat/linuxkpi/common/include/linux/sysfs.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/sys/compat/linuxkpi/common/include/linux/sysfs.h b/sys/compat/linuxkpi/common/include/linux/sysfs.h index e6b8ad210f16..b9689a367c90 100644 --- a/sys/compat/linuxkpi/common/include/linux/sysfs.h +++ b/sys/compat/linuxkpi/common/include/linux/sysfs.h @@ -37,6 +37,7 @@ #include <linux/kobject.h> #include <linux/stringify.h> +#include <linux/mm.h> struct sysfs_ops { ssize_t (*show)(struct kobject *, struct attribute *, char *); @@ -295,6 +296,24 @@ sysfs_streq(const char *s1, const char *s2) return (l1 == l2 && strncmp(s1, s2, l1) == 0); } +static inline int +sysfs_emit(char *buf, const char *fmt, ...) +{ + va_list args; + int i; + + if (!buf || offset_in_page(buf)) { + pr_warn("invalid sysfs_emit: buf:%p\n", buf); + return (0); + } + + va_start(args, fmt); + i = vscnprintf(buf, PAGE_SIZE, fmt, args); + va_end(args); + + return (i); +} + #define sysfs_attr_init(attr) do {} while(0) #endif /* _LINUXKPI_LINUX_SYSFS_H_ */
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