From: Ben Gras <ben@minix3.org>
Date: Wed, 19 Nov 2008 15:40:17 +0000 (+0000)
Subject: make allocmem accept and return values in bytes, ramdisk expects this.
X-Git-Tag: v3.1.4~222
X-Git-Url: http://zhaoyanbai.com/repos/icons/static/man.3.ps?a=commitdiff_plain;h=9b33056d2b0bbae1a8aa301da40ed1bc99aeaba8;p=minix.git

make allocmem accept and return values in bytes, ramdisk expects this.
---

diff --git a/boot/boot.c b/boot/boot.c
index ddd04fca5..50a42a107 100755
--- a/boot/boot.c
+++ b/boot/boot.c
@@ -1873,9 +1873,6 @@ void monitor(void)
 
 #if BIOS
 
-unsigned char cdspec[25];
-void bootcdinfo(u32_t, int *, int drive);
-
 void boot(void)
 /* Load Minix and start it, among other things. */
 {
diff --git a/include/minix/com.h b/include/minix/com.h
index 108b0a195..69f5a26d0 100755
--- a/include/minix/com.h
+++ b/include/minix/com.h
@@ -837,7 +837,7 @@
 #	define VMUM_LEN			m1_i1
 
 #define VM_ALLOCMEM		(VM_RQ_BASE+18)
-#	define VMAM_CLICKS		m1_p1
+#	define VMAM_BYTES		m1_p1
 #	define VMAM_MEMBASE		m1_i1
 
 /* Calls from VFS. */
diff --git a/lib/syslib/vm_allocmem.c b/lib/syslib/vm_allocmem.c
index 64e1a791d..725ac54ce 100644
--- a/lib/syslib/vm_allocmem.c
+++ b/lib/syslib/vm_allocmem.c
@@ -6,12 +6,12 @@
 /*===========================================================================*
  *                                vm_allocmem				     *
  *===========================================================================*/
-PUBLIC int vm_allocmem(phys_clicks clicks, phys_clicks *retmembase)
+PUBLIC int vm_allocmem(phys_clicks bytes, phys_clicks *retmembase)
 {
     message m;
     int result;
 
-    m.VMAM_CLICKS = clicks;
+    m.VMAM_BYTES = bytes;
     result = _taskcall(VM_PROC_NR, VM_ALLOCMEM, &m);
     if(result == OK)
 	    *retmembase = m.VMAM_MEMBASE;
diff --git a/servers/pm/misc.c b/servers/pm/misc.c
index 5508d8014..4e380cc58 100644
--- a/servers/pm/misc.c
+++ b/servers/pm/misc.c
@@ -72,7 +72,9 @@ PUBLIC int do_allocmem()
 	r = vm_allocmem(m_in.memsize, &retmembase);
 	if(r == OK)
 		mp->mp_reply.membase = retmembase;
+#if 0
 	printf("PM: do_allocmem: %d\n", r);
+#endif
 	return r;
 }
 
diff --git a/servers/vm/alloc.c b/servers/vm/alloc.c
index 196556e29..fe97cf39b 100644
--- a/servers/vm/alloc.c
+++ b/servers/vm/alloc.c
@@ -817,15 +817,19 @@ PUBLIC void release_dma(struct vmproc *vmp)
  *===========================================================================*/
 PUBLIC int do_allocmem(message *m)
 {
-	phys_clicks mem;
+	phys_clicks mem, clicks;
 
-	if((mem=ALLOC_MEM((phys_clicks) m->VMAM_CLICKS, PAF_CLEAR)) == NO_MEM) {
+	clicks = 1 + ((vir_bytes)m->VMAM_BYTES / CLICK_SIZE);
+
+	if((mem=ALLOC_MEM(clicks, PAF_CLEAR)) == NO_MEM) {
 		return ENOMEM;
 	}
 
-	m->VMAM_MEMBASE = mem;
+	m->VMAM_MEMBASE = CLICK2ABS(mem);
 
+#if 0
 	printf("VM: do_allocmem: 0x%lx clicks OK at 0x%lx\n", m->VMAM_CLICKS, mem);
+#endif
 
 	return OK;
 }