Differential D22574 Diff 64957 sys/compat/linux/linux_util.c

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sys/compat/linux/linux_util.c

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	#include <sys/malloc.h>			#include <sys/malloc.h>
	#include <sys/kernel.h>			#include <sys/kernel.h>
	#include <sys/linker_set.h>			#include <sys/linker_set.h>
	#include <sys/mutex.h>			#include <sys/mutex.h>
	#include <sys/namei.h>			#include <sys/namei.h>
	#include <sys/proc.h>			#include <sys/proc.h>
	#include <sys/sdt.h>			#include <sys/sdt.h>
	#include <sys/syscallsubr.h>			#include <sys/syscallsubr.h>
				#include <sys/sysctl.h>
	#include <sys/systm.h>			#include <sys/systm.h>
	#include <sys/vnode.h>			#include <sys/vnode.h>

	#include <machine/stdarg.h>			#include <machine/stdarg.h>

				#include <compat/linux/linux_mib.h>
	#include <compat/linux/linux_util.h>			#include <compat/linux/linux_util.h>

	MALLOC_DEFINE(M_LINUX, "linux", "Linux mode structures");			MALLOC_DEFINE(M_LINUX, "linux", "Linux mode structures");
	MALLOC_DEFINE(M_EPOLL, "lepoll", "Linux events structures");			MALLOC_DEFINE(M_EPOLL, "lepoll", "Linux events structures");
	MALLOC_DEFINE(M_FUTEX, "futex", "Linux futexes");			MALLOC_DEFINE(M_FUTEX, "futex", "Linux futexes");
	MALLOC_DEFINE(M_FUTEX_WP, "futex wp", "Linux futex waiting proc");			MALLOC_DEFINE(M_FUTEX_WP, "futex wp", "Linux futex waiting proc");

	const char linux_emul_path[] = "/compat/linux";			char linux_emul_path[MAXPATHLEN] = "/compat/linux";

				SYSCTL_STRING(_compat_linux, OID_AUTO, emul_path, CTLFLAG_RWTUN,
				linux_emul_path, sizeof(linux_emul_path), "Binary prefix path");

	/*			/*
	* Search an alternate path before passing pathname arguments on to			* Search an alternate path before passing pathname arguments on to
	* system calls. Useful for keeping a separate 'emulation tree'.			* system calls. Useful for keeping a separate 'emulation tree'.
	*			*
	* If cflag is set, we check if an attempt can be made to create the			* If cflag is set, we check if an attempt can be made to create the
	* named file, i.e. we check if the directory it should be in exists.			* named file, i.e. we check if the directory it should be in exists.
	*/			*/
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