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From: Dmitry Chagin <dchagin@FreeBSD.org>
Date: Thu, 30 Mar 2017 19:45:08 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r316289 - head/sys/compat/linux
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Author: dchagin
Date: Thu Mar 30 19:45:07 2017
New Revision: 316289
URL: https://svnweb.freebsd.org/changeset/base/316289

Log:
  Use kern_mincore() helper instead of abusing syscall entry.
  
  Suggested by:	kib@
  Reviewed by:	kib@
  MFC after:	1 month
  Differential Revision:	https://reviews.freebsd.org/D10143

Modified:
  head/sys/compat/linux/linux_misc.c

Modified: head/sys/compat/linux/linux_misc.c
==============================================================================
--- head/sys/compat/linux/linux_misc.c	Thu Mar 30 19:42:49 2017	(r316288)
+++ head/sys/compat/linux/linux_misc.c	Thu Mar 30 19:45:07 2017	(r316289)
@@ -2538,13 +2538,9 @@ linux_getrandom(struct thread *td, struc
 int
 linux_mincore(struct thread *td, struct linux_mincore_args *args)
 {
-	struct mincore_args bsd_args;
 
 	/* Needs to be page-aligned */
 	if (args->start & PAGE_MASK)
 		return (EINVAL);
-	bsd_args.addr = PTRIN(args->start);
-	bsd_args.len = args->len;
-	bsd_args.vec = args->vec;
-	return (sys_mincore(td, &bsd_args));
+	return (kern_mincore(td, args->start, args->len, args->vec));
 }