From: Hiten Pandya <hmp@dragonflybsd.org>
Date: Wed, 2 Mar 2005 18:42:09 +0000 (+0000)
Subject: Rename the flags for sf_buf_alloc(9) to be in line with FreeBSD:
X-Git-Tag: v2.0.1~8441
X-Git-Url: https://gitweb.dragonflybsd.org/dragonfly.git/commitdiff_plain/4f1640d6f72c3f774978ed4628ae2b12e23b4c90

Rename the flags for sf_buf_alloc(9) to be in line with FreeBSD:

	SFBA_PCATCH	-> SFB_CATCH
	SFBA_QUICK	-> SFB_CPUPRIVATE

Discussed-with:	Matthew Dillon <dillon at apollo.backplane.com>
---

diff --git a/sys/i386/i386/uio_machdep.c b/sys/i386/i386/uio_machdep.c
index bdb4de2ac7..178534f6f0 100644
--- a/sys/i386/i386/uio_machdep.c
+++ b/sys/i386/i386/uio_machdep.c
@@ -34,7 +34,7 @@
  *
  * @(#)kern_subr.c	8.3 (Berkeley) 1/21/94
  * $FreeBSD: src/sys/i386/i386/uio_machdep.c,v 1.1 2004/03/21 20:28:36 alc Exp $
- * $DragonFly: src/sys/i386/i386/Attic/uio_machdep.c,v 1.7 2004/08/18 09:16:16 dillon Exp $
+ * $DragonFly: src/sys/i386/i386/Attic/uio_machdep.c,v 1.8 2005/03/02 18:42:08 hmp Exp $
  */
 
 #include <sys/param.h>
@@ -89,7 +89,7 @@ uiomove_fromphys(vm_page_t *ma, vm_offset_t offset, int n, struct uio *uio)
 		page_offset = offset & PAGE_MASK;
 		cnt = min(cnt, PAGE_SIZE - page_offset);
 		m = ma[offset >> PAGE_SHIFT];
-		sf = sf_buf_alloc(m, SFBA_QUICK);
+		sf = sf_buf_alloc(m, SFB_CPUPRIVATE);
 		cp = (char *)sf_buf_kva(sf) + page_offset;
 		switch (uio->uio_segflg) {
 		case UIO_USERSPACE:
diff --git a/sys/kern/kern_exec.c b/sys/kern/kern_exec.c
index c39f466db5..ee8e072eab 100644
--- a/sys/kern/kern_exec.c
+++ b/sys/kern/kern_exec.c
@@ -24,7 +24,7 @@
  * SUCH DAMAGE.
  *
  * $FreeBSD: src/sys/kern/kern_exec.c,v 1.107.2.15 2002/07/30 15:40:46 nectar Exp $
- * $DragonFly: src/sys/kern/kern_exec.c,v 1.30 2005/01/29 20:54:20 dillon Exp $
+ * $DragonFly: src/sys/kern/kern_exec.c,v 1.31 2005/03/02 18:42:08 hmp Exp $
  */
 
 #include <sys/param.h>
@@ -568,7 +568,7 @@ exec_map_first_page(struct image_params *imgp)
 	vm_page_wakeup(m);	/* unbusy the page */
 	crit_exit();
 
-	imgp->firstpage = sf_buf_alloc(m, SFBA_QUICK);
+	imgp->firstpage = sf_buf_alloc(m, SFB_CPUPRIVATE);
 	imgp->image_header = (void *)sf_buf_kva(imgp->firstpage);
 
 	return 0;
diff --git a/sys/kern/kern_msfbuf.c b/sys/kern/kern_msfbuf.c
index 7180e69d7b..eeda18f952 100644
--- a/sys/kern/kern_msfbuf.c
+++ b/sys/kern/kern_msfbuf.c
@@ -36,7 +36,7 @@
  *	Copyright (c) 1998 David Greenman.  All rights reserved.
  * 	src/sys/kern/kern_sfbuf.c,v 1.7 2004/05/13 19:46:18 dillon
  *
- * $DragonFly: src/sys/kern/kern_msfbuf.c,v 1.8 2005/03/01 01:20:03 hmp Exp $
+ * $DragonFly: src/sys/kern/kern_msfbuf.c,v 1.9 2005/03/02 18:42:08 hmp Exp $
  */
 /*
  * MSFBUFs cache linear multi-page ephermal mappings and operate similar
@@ -144,7 +144,7 @@ msf_buf_hash(vm_page_t base_m)
  * Get an msf_buf from the freelist; if none are available
  * than it will block.
  *
- * If SFBA_PCATCH was specified in 'flags' than the sleep is
+ * If SFB_CATCH was specified in 'flags' than the sleep is
  * block is interruptable by signals etc; this flag is normally
  * use for system calls.
  *
@@ -193,7 +193,7 @@ msf_buf_alloc(vm_page_t *pg_ary, int npages, int flags)
 	 * and msf_bufs are supposed to be temporary mappings.
 	 */
 	while ((msf = TAILQ_FIRST(&msf_buf_freelist)) == NULL) {
-		pflags = (flags & SFBA_PCATCH) ? PCATCH : 0;
+		pflags = (flags & SFB_CATCH) ? PCATCH : 0;
 		++msf_buf_alloc_want;
 		error = tsleep(&msf_buf_freelist, pflags, "msfbuf", 0);
 		--msf_buf_alloc_want;
@@ -230,7 +230,7 @@ msf_buf_alloc(vm_page_t *pg_ary, int npages, int flags)
 	 */
 done:
 	++msf->m_refcnt;
-	if ((flags & SFBA_QUICK)) {
+	if ((flags & SFB_CPUPRIVATE)) {
 		pmap_qenter2(msf->m_kva, msf->m_xio.xio_pages, 
 			    msf->m_xio.xio_npages, &msf->m_cpumask);
 	} else {
diff --git a/sys/kern/kern_sfbuf.c b/sys/kern/kern_sfbuf.c
index 8438d2d500..76d553095c 100644
--- a/sys/kern/kern_sfbuf.c
+++ b/sys/kern/kern_sfbuf.c
@@ -22,7 +22,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $DragonFly: src/sys/kern/kern_sfbuf.c,v 1.11 2004/08/24 21:53:38 dillon Exp $
+ * $DragonFly: src/sys/kern/kern_sfbuf.c,v 1.12 2005/03/02 18:42:08 hmp Exp $
  */
 
 #include <sys/param.h>
@@ -120,7 +120,7 @@ sf_buf_alloc(struct vm_page *m, int flags)
 			 * cache hit
 			 *
 			 * We must invalidate the TLB entry based on whether
-			 * it need only be valid on the local cpu (SFBA_QUICK),
+			 * it need only be valid on the local cpu (SFB_CPUPRIVATE),
 			 * or on all cpus.  This is conditionalized and in
 			 * most cases no system-wide invalidation should be
 			 * needed.
@@ -129,7 +129,7 @@ sf_buf_alloc(struct vm_page *m, int flags)
 			 * on the 0->1 transition. 
 			 */
 			++sf->refcnt;
-			if ((flags & SFBA_QUICK) && sfbuf_quick) {
+			if ((flags & SFB_CPUPRIVATE) && sfbuf_quick) {
 				if ((sf->cpumask & gd->gd_cpumask) == 0) {
 					pmap_kenter_sync_quick(sf->kva);
 					sf->cpumask |= gd->gd_cpumask;
@@ -151,7 +151,7 @@ sf_buf_alloc(struct vm_page *m, int flags)
 	 */
 	for (;;) {
 		if ((sf = TAILQ_FIRST(&sf_buf_freelist)) == NULL) {
-			pflags = (flags & SFBA_PCATCH) ? PCATCH : 0;
+			pflags = (flags & SFB_CATCH) ? PCATCH : 0;
 			++sf_buf_alloc_want;
 			error = tsleep(&sf_buf_freelist, pflags, "sfbufa", 0);
 			--sf_buf_alloc_want;
@@ -184,7 +184,7 @@ sf_buf_alloc(struct vm_page *m, int flags)
 	LIST_INSERT_HEAD(hash_chain, sf, list_entry);
 	sf->refcnt = 1;
 	sf->m = m;
-	if ((flags & SFBA_QUICK) && sfbuf_quick) {
+	if ((flags & SFB_CPUPRIVATE) && sfbuf_quick) {
 		pmap_kenter_quick(sf->kva, sf->m->phys_addr);
 		sf->cpumask = gd->gd_cpumask;
 	} else {
diff --git a/sys/kern/kern_xio.c b/sys/kern/kern_xio.c
index f976f2e7fc..572f4ac2b0 100644
--- a/sys/kern/kern_xio.c
+++ b/sys/kern/kern_xio.c
@@ -31,7 +31,7 @@
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  * 
- * $DragonFly: src/sys/kern/kern_xio.c,v 1.8 2005/03/01 23:35:13 dillon Exp $
+ * $DragonFly: src/sys/kern/kern_xio.c,v 1.9 2005/03/02 18:42:08 hmp Exp $
  */
 /*
  * Kernel XIO interface.  An initialized XIO is basically a collection of
@@ -280,7 +280,7 @@ xio_copy_xtou(xio_t xio, int uoffset, void *uptr, int bytes)
 	 ++i
     ) {
 	m = xio->xio_pages[i];
-	sf = sf_buf_alloc(m, SFBA_QUICK);
+	sf = sf_buf_alloc(m, SFB_CPUPRIVATE);
 	error = copyout((char *)sf_buf_kva(sf) + offset, uptr, n);
 	sf_buf_free(sf);
 	if (error)
@@ -328,7 +328,7 @@ xio_copy_xtok(xio_t xio, int uoffset, void *kptr, int bytes)
 	 ++i
     ) {
 	m = xio->xio_pages[i];
-	sf = sf_buf_alloc(m, SFBA_QUICK);
+	sf = sf_buf_alloc(m, SFB_CPUPRIVATE);
 	bcopy((char *)sf_buf_kva(sf) + offset, kptr, n);
 	sf_buf_free(sf);
 	bytes -= n;
diff --git a/sys/kern/uipc_syscalls.c b/sys/kern/uipc_syscalls.c
index c2e2ace232..c166a2b82c 100644
--- a/sys/kern/uipc_syscalls.c
+++ b/sys/kern/uipc_syscalls.c
@@ -35,7 +35,7 @@
  *
  *	@(#)uipc_syscalls.c	8.4 (Berkeley) 2/21/94
  * $FreeBSD: src/sys/kern/uipc_syscalls.c,v 1.65.2.17 2003/04/04 17:11:16 tegge Exp $
- * $DragonFly: src/sys/kern/uipc_syscalls.c,v 1.49 2005/02/08 23:00:33 hsu Exp $
+ * $DragonFly: src/sys/kern/uipc_syscalls.c,v 1.50 2005/03/02 18:42:08 hmp Exp $
  */
 
 #include "opt_ktrace.h"
@@ -1582,7 +1582,7 @@ retry_lookup:
 		 * Get a sendfile buf. We usually wait as long as necessary,
 		 * but this wait can be interrupted.
 		 */
-		if ((sf = sf_buf_alloc(pg, SFBA_PCATCH)) == NULL) {
+		if ((sf = sf_buf_alloc(pg, SFB_CATCH)) == NULL) {
 			crit_enter();
 			vm_page_unwire(pg, 0);
 			vm_page_try_to_free(pg);
diff --git a/sys/platform/pc32/i386/uio_machdep.c b/sys/platform/pc32/i386/uio_machdep.c
index 9bfe9e2016..d4971f7505 100644
--- a/sys/platform/pc32/i386/uio_machdep.c
+++ b/sys/platform/pc32/i386/uio_machdep.c
@@ -34,7 +34,7 @@
  *
  * @(#)kern_subr.c	8.3 (Berkeley) 1/21/94
  * $FreeBSD: src/sys/i386/i386/uio_machdep.c,v 1.1 2004/03/21 20:28:36 alc Exp $
- * $DragonFly: src/sys/platform/pc32/i386/Attic/uio_machdep.c,v 1.7 2004/08/18 09:16:16 dillon Exp $
+ * $DragonFly: src/sys/platform/pc32/i386/Attic/uio_machdep.c,v 1.8 2005/03/02 18:42:08 hmp Exp $
  */
 
 #include <sys/param.h>
@@ -89,7 +89,7 @@ uiomove_fromphys(vm_page_t *ma, vm_offset_t offset, int n, struct uio *uio)
 		page_offset = offset & PAGE_MASK;
 		cnt = min(cnt, PAGE_SIZE - page_offset);
 		m = ma[offset >> PAGE_SHIFT];
-		sf = sf_buf_alloc(m, SFBA_QUICK);
+		sf = sf_buf_alloc(m, SFB_CPUPRIVATE);
 		cp = (char *)sf_buf_kva(sf) + page_offset;
 		switch (uio->uio_segflg) {
 		case UIO_USERSPACE:
diff --git a/sys/sys/sfbuf.h b/sys/sys/sfbuf.h
index 54f31fbe68..d0ed4a8609 100644
--- a/sys/sys/sfbuf.h
+++ b/sys/sys/sfbuf.h
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $DragonFly: src/sys/sys/sfbuf.h,v 1.7 2004/12/30 07:01:52 cpressey Exp $
+ * $DragonFly: src/sys/sys/sfbuf.h,v 1.8 2005/03/02 18:42:09 hmp Exp $
  */
 
 #ifndef _SFBUF_H_
@@ -46,9 +46,9 @@ struct sf_buf {
 /*
  * sf_buf_alloc() flags (not all are stored in sf->flags)
  */
-#define SFBA_QUICK	0x0001		/* sync mapping to current cpu only */
+#define SFB_CPUPRIVATE	0x0001		/* sync mapping to current cpu only */
 #define SFBA_ONFREEQ	0x0002		/* on the free queue (lazy move) */
-#define SFBA_PCATCH	0x0004		/* allow interruption */
+#define SFB_CATCH	0x0004		/* allow interruption */
 
 static __inline vm_offset_t
 sf_buf_kva(struct sf_buf *sf)
diff --git a/sys/vm/vnode_pager.c b/sys/vm/vnode_pager.c
index be2a198ca0..8ac0d0e6e2 100644
--- a/sys/vm/vnode_pager.c
+++ b/sys/vm/vnode_pager.c
@@ -39,7 +39,7 @@
  *
  *	from: @(#)vnode_pager.c	7.5 (Berkeley) 4/20/91
  * $FreeBSD: src/sys/vm/vnode_pager.c,v 1.116.2.7 2002/12/31 09:34:51 dillon Exp $
- * $DragonFly: src/sys/vm/vnode_pager.c,v 1.17 2004/12/10 19:50:32 dillon Exp $
+ * $DragonFly: src/sys/vm/vnode_pager.c,v 1.18 2005/03/02 18:42:09 hmp Exp $
  */
 
 /*
@@ -307,7 +307,7 @@ vnode_pager_setsize(struct vnode *vp, vm_ooffset_t nsize)
 				 * Clear out partial-page garbage in case
 				 * the page has been mapped.
 				 */
-				sf = sf_buf_alloc(m, SFBA_QUICK);
+				sf = sf_buf_alloc(m, SFB_CPUPRIVATE);
 				kva = sf_buf_kva(sf);
 				bzero((caddr_t)kva + base, size);
 				sf_buf_free(sf);