git: 294553b022b1 - main - linuxkpi: Define `__ATTR_RO_MODE()` and `__ATTR_RW_MODE()`

From: Jean-Sébastien Pédron <dumbbell_at_FreeBSD.org>
Date: Sat, 20 Jun 2026 11:53:54 UTC
The branch main has been updated by dumbbell:

URL: https://cgit.FreeBSD.org/src/commit/?id=294553b022b1e775111365094a70041934d98501

commit 294553b022b1e775111365094a70041934d98501
Author:     Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
AuthorDate: 2026-06-12 10:44:36 +0000
Commit:     Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
CommitDate: 2026-06-20 10:34:45 +0000

    linuxkpi: Define `__ATTR_RO_MODE()` and `__ATTR_RW_MODE()`
    
    They are the same as their `__ATTR_RO()` and `_ATTR_RW()` equivalents
    but they take the file mode as an extra argument.
    
    We now use these new macros to redefine `__ATTR_RO()` and `__ATTR_RW()`
    on top of them.
    
    The amdgpu DRM driver started to use `__ATTR_RW_MODE()` in Linux 6.13.
    
    Reviewed by:    emaste
    Sponsored by:   The FreeBSD Foundation
    Differential Revision: https://reviews.freebsd.org/D57574
---
 sys/compat/linuxkpi/common/include/linux/sysfs.h | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/sys/compat/linuxkpi/common/include/linux/sysfs.h b/sys/compat/linuxkpi/common/include/linux/sysfs.h
index 7c8c4e2e32b9..4aea46d6b120 100644
--- a/sys/compat/linuxkpi/common/include/linux/sysfs.h
+++ b/sys/compat/linuxkpi/common/include/linux/sysfs.h
@@ -64,12 +64,15 @@ struct attribute_group {
 	.attr = { .name = __stringify(_name), .mode = _mode },		\
 	.show = _show, .store  = _store,				\
 }
-#define	__ATTR_RO(_name) {						\
-	.attr = { .name = __stringify(_name), .mode = 0444 },		\
+#define	__ATTR_RO_MODE(_name, _mode) {					\
+	.attr = { .name = __stringify(_name), .mode = _mode },		\
 	.show = _name##_show,						\
 }
+#define	__ATTR_RO(_name)	__ATTR_RO_MODE(_name, 0444)
 #define	__ATTR_WO(_name)	__ATTR(_name, 0200, NULL, _name##_store)
-#define	__ATTR_RW(_name)	__ATTR(_name, 0644, _name##_show, _name##_store)
+#define	__ATTR_RW_MODE(_name, _mode)					\
+	__ATTR(_name, _mode, _name##_show, _name##_store)
+#define	__ATTR_RW(_name)	__ATTR_RW_MODE(_name, 0644)
 #define	__ATTR_NULL	{ .attr = { .name = NULL } }
 
 #define	ATTRIBUTE_GROUPS(_name)						\