Author: jhb Date: Fri Jan 13 21:52:53 2017 New Revision: 312086 URL: https://svnweb.freebsd.org/changeset/base/312086
Log: Trim a few comments on platforms that did not implement mmap of /dev/kmem. After r307332, no platforms implement mmap for /dev/kmem, so the lack of it for these platforms is no longer unique. Modified: head/sys/mips/mips/mem.c head/sys/sparc64/sparc64/mem.c Modified: head/sys/mips/mips/mem.c ============================================================================== --- head/sys/mips/mips/mem.c Fri Jan 13 21:42:36 2017 (r312085) +++ head/sys/mips/mips/mem.c Fri Jan 13 21:52:53 2017 (r312086) @@ -151,12 +151,6 @@ int memmmap(struct cdev *dev, vm_ooffset_t offset, vm_paddr_t *paddr, int prot, vm_memattr_t *memattr) { - /* - * /dev/mem is the only one that makes sense through this - * interface. For /dev/kmem any physaddr we return here - * could be transient and hence incorrect or invalid at - * a later time. - */ if (dev2unit(dev) != CDEV_MINOR_MEM) return (-1); Modified: head/sys/sparc64/sparc64/mem.c ============================================================================== --- head/sys/sparc64/sparc64/mem.c Fri Jan 13 21:42:36 2017 (r312085) +++ head/sys/sparc64/sparc64/mem.c Fri Jan 13 21:52:53 2017 (r312086) @@ -43,7 +43,7 @@ __FBSDID("$FreeBSD$"); /* * Memory special file * - * NOTE: other architectures support mmap()'ing the mem and kmem devices; this + * NOTE: other architectures support mmap()'ing the mem device; this * might cause illegal aliases to be created for the locked kernel page(s), so * it is not implemented. */ _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"