| dsp.c (193640) | dsp.c (201223) |
|---|---|
| 1/*- 2 * Copyright (c) 2005-2009 Ariff Abdullah <ariff@FreeBSD.org> 3 * Portions Copyright (c) Ryan Beasley <ryan.beasley@gmail.com> - GSoC 2006 4 * Copyright (c) 1999 Cameron Grant <cg@FreeBSD.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 20 unchanged lines hidden (view full) --- 29#ifdef HAVE_KERNEL_OPTION_HEADERS 30#include "opt_snd.h" 31#endif 32 33#include <dev/sound/pcm/sound.h> 34#include <sys/ctype.h> 35#include <sys/sysent.h> 36 | 1/*- 2 * Copyright (c) 2005-2009 Ariff Abdullah <ariff@FreeBSD.org> 3 * Portions Copyright (c) Ryan Beasley <ryan.beasley@gmail.com> - GSoC 2006 4 * Copyright (c) 1999 Cameron Grant <cg@FreeBSD.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 20 unchanged lines hidden (view full) --- 29#ifdef HAVE_KERNEL_OPTION_HEADERS 30#include "opt_snd.h" 31#endif 32 33#include <dev/sound/pcm/sound.h> 34#include <sys/ctype.h> 35#include <sys/sysent.h> 36 |
| 37SND_DECLARE_FILE("$FreeBSD: head/sys/dev/sound/pcm/dsp.c 193640 2009-06-07 19:12:08Z ariff $"); | 37SND_DECLARE_FILE("$FreeBSD: head/sys/dev/sound/pcm/dsp.c 201223 2009-12-29 21:51:28Z rnoland $"); |
| 38 39static int dsp_mmap_allow_prot_exec = 0; 40SYSCTL_INT(_hw_snd, OID_AUTO, compat_linux_mmap, CTLFLAG_RW, 41 &dsp_mmap_allow_prot_exec, 0, 42 "linux mmap compatibility (-1=force disable 0=auto 1=force enable)"); 43 44struct dsp_cdevinfo { 45 struct pcm_channel *rdch, *wrch; --- 2128 unchanged lines hidden (view full) --- 2174 relchns(i_dev, rdch, wrch, SD_F_PRIO_RD | SD_F_PRIO_WR); 2175 2176 PCM_GIANT_LEAVE(d); 2177 2178 return (ret); 2179} 2180 2181static int | 38 39static int dsp_mmap_allow_prot_exec = 0; 40SYSCTL_INT(_hw_snd, OID_AUTO, compat_linux_mmap, CTLFLAG_RW, 41 &dsp_mmap_allow_prot_exec, 0, 42 "linux mmap compatibility (-1=force disable 0=auto 1=force enable)"); 43 44struct dsp_cdevinfo { 45 struct pcm_channel *rdch, *wrch; --- 2128 unchanged lines hidden (view full) --- 2174 relchns(i_dev, rdch, wrch, SD_F_PRIO_RD | SD_F_PRIO_WR); 2175 2176 PCM_GIANT_LEAVE(d); 2177 2178 return (ret); 2179} 2180 2181static int |
| 2182dsp_mmap(struct cdev *i_dev, vm_offset_t offset, vm_paddr_t *paddr, int nprot) | 2182dsp_mmap(struct cdev *i_dev, vm_ooffset_t offset, vm_paddr_t *paddr, 2183 int nprot, vm_memattr_t *memattr) |
| 2183{ 2184 struct snddev_info *d; 2185 struct pcm_channel *wrch, *rdch, *c; 2186 2187 /* 2188 * Reject PROT_EXEC by default. It just doesn't makes sense. 2189 * Unfortunately, we have to give up this one due to linux_mmap 2190 * changes. --- 1150 unchanged lines hidden --- | 2184{ 2185 struct snddev_info *d; 2186 struct pcm_channel *wrch, *rdch, *c; 2187 2188 /* 2189 * Reject PROT_EXEC by default. It just doesn't makes sense. 2190 * Unfortunately, we have to give up this one due to linux_mmap 2191 * changes. --- 1150 unchanged lines hidden --- |