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35 lines
1.0 KiB
35 lines
1.0 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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#ifndef __LINUX_KMOD_H__ |
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#define __LINUX_KMOD_H__ |
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/* |
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* include/linux/kmod.h |
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*/ |
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#include <linux/umh.h> |
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#include <linux/gfp.h> |
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#include <linux/stddef.h> |
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#include <linux/errno.h> |
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#include <linux/compiler.h> |
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#include <linux/workqueue.h> |
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#include <linux/sysctl.h> |
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#define KMOD_PATH_LEN 256 |
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#ifdef CONFIG_MODULES |
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extern char modprobe_path[]; /* for sysctl */ |
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/* modprobe exit status on success, -ve on error. Return value |
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* usually useless though. */ |
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extern __printf(2, 3) |
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int __request_module(bool wait, const char *name, ...); |
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#define request_module(mod...) __request_module(true, mod) |
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#define request_module_nowait(mod...) __request_module(false, mod) |
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#define try_then_request_module(x, mod...) \ |
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((x) ?: (__request_module(true, mod), (x))) |
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#else |
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static inline int request_module(const char *name, ...) { return -ENOSYS; } |
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static inline int request_module_nowait(const char *name, ...) { return -ENOSYS; } |
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#define try_then_request_module(x, mod...) (x) |
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#endif |
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#endif /* __LINUX_KMOD_H__ */
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