diff options
| author | Yury Norov <ynorov@nvidia.com> | 2026-01-15 23:25:06 -0500 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-01-31 16:16:05 -0800 |
| commit | 90ddd39b881df74b14918cee031154f6ddb7af33 (patch) | |
| tree | cccf954bacb5b40225434e73ab343cb01864e732 /include | |
| parent | 25b66674b1036c1eb3069bf62329a9c60850d782 (diff) | |
kernel.h: move VERIFY_OCTAL_PERMISSIONS() to sysfs.h
The macro is related to sysfs, but is defined in kernel.h. Move it to the
proper header, and unload the generic kernel.h.
Now that the macro is removed from kernel.h, linux/moduleparam.h is
decoupled, and kernel.h inclusion can be removed.
Link: https://lkml.kernel.org/r/20260116042510.241009-4-ynorov@nvidia.com
Signed-off-by: Yury Norov <ynorov@nvidia.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Petr Pavlu <petr.pavlu@suse.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Joel Fernandes <joelagnelf@nvidia.com>
Cc: Aaron Tomlin <atomlin@atomlin.com>
Cc: Andi Shyti <andi.shyti@linux.intel.com>
Cc: Christophe Leroy (CS GROUP) <chleroy@kernel.org>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/kernel.h | 12 | ||||
| -rw-r--r-- | include/linux/moduleparam.h | 2 | ||||
| -rw-r--r-- | include/linux/sysfs.h | 13 |
3 files changed, 14 insertions, 13 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index cefe733a0c10..09850b26061c 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -388,16 +388,4 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } # define REBUILD_DUE_TO_DYNAMIC_FTRACE #endif -/* Permissions on a sysfs file: you didn't miss the 0 prefix did you? */ -#define VERIFY_OCTAL_PERMISSIONS(perms) \ - (BUILD_BUG_ON_ZERO((perms) < 0) + \ - BUILD_BUG_ON_ZERO((perms) > 0777) + \ - /* USER_READABLE >= GROUP_READABLE >= OTHER_READABLE */ \ - BUILD_BUG_ON_ZERO((((perms) >> 6) & 4) < (((perms) >> 3) & 4)) + \ - BUILD_BUG_ON_ZERO((((perms) >> 3) & 4) < ((perms) & 4)) + \ - /* USER_WRITABLE >= GROUP_WRITABLE */ \ - BUILD_BUG_ON_ZERO((((perms) >> 6) & 2) < (((perms) >> 3) & 2)) + \ - /* OTHER_WRITABLE? Generally considered a bad idea. */ \ - BUILD_BUG_ON_ZERO((perms) & 2) + \ - (perms)) #endif diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 03a977168c52..281a006dc284 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -8,7 +8,7 @@ #include <linux/compiler.h> #include <linux/init.h> #include <linux/stringify.h> -#include <linux/kernel.h> +#include <linux/sysfs.h> #include <linux/types.h> /* diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index c33a96b7391a..99b775f3ff46 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -808,4 +808,17 @@ static inline void sysfs_put(struct kernfs_node *kn) kernfs_put(kn); } +/* Permissions on a sysfs file: you didn't miss the 0 prefix did you? */ +#define VERIFY_OCTAL_PERMISSIONS(perms) \ + (BUILD_BUG_ON_ZERO((perms) < 0) + \ + BUILD_BUG_ON_ZERO((perms) > 0777) + \ + /* USER_READABLE >= GROUP_READABLE >= OTHER_READABLE */ \ + BUILD_BUG_ON_ZERO((((perms) >> 6) & 4) < (((perms) >> 3) & 4)) + \ + BUILD_BUG_ON_ZERO((((perms) >> 3) & 4) < ((perms) & 4)) + \ + /* USER_WRITABLE >= GROUP_WRITABLE */ \ + BUILD_BUG_ON_ZERO((((perms) >> 6) & 2) < (((perms) >> 3) & 2)) + \ + /* OTHER_WRITABLE? Generally considered a bad idea. */ \ + BUILD_BUG_ON_ZERO((perms) & 2) + \ + (perms)) + #endif /* _SYSFS_H_ */ |