X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fsparc%2Fkernel%2Fsys_sunos.c;h=0bf8c165fc929240d24b3d26bf414e9d2551eb60;hb=refs%2Fheads%2Fvserver;hp=81c894acd0db617be71e0f37ddc1a618405b7ee8;hpb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;p=linux-2.6.git

diff --git a/arch/sparc/kernel/sys_sunos.c b/arch/sparc/kernel/sys_sunos.c
index 81c894acd..0bf8c165f 100644
--- a/arch/sparc/kernel/sys_sunos.c
+++ b/arch/sparc/kernel/sys_sunos.c
@@ -30,6 +30,7 @@
 #include <linux/stat.h>
 #include <linux/slab.h>
 #include <linux/pagemap.h>
+#include <linux/capability.h>
 #include <linux/errno.h>
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
@@ -93,8 +94,8 @@ asmlinkage unsigned long sunos_mmap(unsigned long addr, unsigned long len,
 	 * SunOS is so stupid some times... hmph!
 	 */
 	if (file) {
-		if (imajor(file->f_dentry->d_inode) == MEM_MAJOR &&
-		    iminor(file->f_dentry->d_inode) == 5) {
+		if (imajor(file->f_path.dentry->d_inode) == MEM_MAJOR &&
+		    iminor(file->f_path.dentry->d_inode) == 5) {
 			flags |= MAP_ANONYMOUS;
 			fput(file);
 			file = NULL;
@@ -195,7 +196,7 @@ asmlinkage int sunos_brk(unsigned long brk)
 	 * simple, it hopefully works in most obvious cases.. Easy to
 	 * fool it, but this should catch most mistakes.
 	 */
-	freepages = get_page_cache_size();
+	freepages = global_page_state(NR_FILE_PAGES);
 	freepages >>= 1;
 	freepages += nr_free_pages();
 	freepages += nr_swap_pages;
@@ -324,21 +325,25 @@ struct sunos_dirent_callback {
 #define ROUND_UP(x) (((x)+sizeof(long)-1) & ~(sizeof(long)-1))
 
 static int sunos_filldir(void * __buf, const char * name, int namlen,
-			 loff_t offset, ino_t ino, unsigned int d_type)
+			 loff_t offset, u64 ino, unsigned int d_type)
 {
 	struct sunos_dirent __user *dirent;
 	struct sunos_dirent_callback * buf = __buf;
+	unsigned long d_ino;
 	int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1);
 
 	buf->error = -EINVAL;	/* only used if we fail.. */
 	if (reclen > buf->count)
 		return -EINVAL;
+	d_ino = ino;
+	if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
+		return -EOVERFLOW;
 	dirent = buf->previous;
 	if (dirent)
 		put_user(offset, &dirent->d_off);
 	dirent = buf->curr;
 	buf->previous = dirent;
-	put_user(ino, &dirent->d_ino);
+	put_user(d_ino, &dirent->d_ino);
 	put_user(namlen, &dirent->d_namlen);
 	put_user(reclen, &dirent->d_reclen);
 	copy_to_user(dirent->d_name, name, namlen);
@@ -405,19 +410,23 @@ struct sunos_direntry_callback {
 };
 
 static int sunos_filldirentry(void * __buf, const char * name, int namlen,
-			      loff_t offset, ino_t ino, unsigned int d_type)
+			      loff_t offset, u64 ino, unsigned int d_type)
 {
 	struct sunos_direntry __user *dirent;
 	struct sunos_direntry_callback *buf = __buf;
+	unsigned long d_ino;
 	int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1);
 
 	buf->error = -EINVAL;	/* only used if we fail.. */
 	if (reclen > buf->count)
 		return -EINVAL;
+	d_ino = ino;
+	if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
+		return -EOVERFLOW;
 	dirent = buf->previous;
 	dirent = buf->curr;
 	buf->previous = dirent;
-	put_user(ino, &dirent->d_ino);
+	put_user(d_ino, &dirent->d_ino);
 	put_user(namlen, &dirent->d_namlen);
 	put_user(reclen, &dirent->d_reclen);
 	copy_to_user(dirent->d_name, name, namlen);
@@ -482,13 +491,18 @@ asmlinkage int sunos_uname(struct sunos_utsname __user *name)
 {
 	int ret;
 	down_read(&uts_sem);
-	ret = copy_to_user(&name->sname[0], &system_utsname.sysname[0], sizeof(name->sname) - 1);
+	ret = copy_to_user(&name->sname[0], &utsname()->sysname[0],
+			   sizeof(name->sname) - 1);
 	if (!ret) {
-		ret |= __copy_to_user(&name->nname[0], &system_utsname.nodename[0], sizeof(name->nname) - 1);
+		ret |= __copy_to_user(&name->nname[0], &utsname()->nodename[0],
+				      sizeof(name->nname) - 1);
 		ret |= __put_user('\0', &name->nname[8]);
-		ret |= __copy_to_user(&name->rel[0], &system_utsname.release[0], sizeof(name->rel) - 1);
-		ret |= __copy_to_user(&name->ver[0], &system_utsname.version[0], sizeof(name->ver) - 1);
-		ret |= __copy_to_user(&name->mach[0], &system_utsname.machine[0], sizeof(name->mach) - 1);
+		ret |= __copy_to_user(&name->rel[0], &utsname()->release[0],
+				      sizeof(name->rel) - 1);
+		ret |= __copy_to_user(&name->ver[0], &utsname()->version[0],
+				      sizeof(name->ver) - 1);
+		ret |= __copy_to_user(&name->mach[0], &utsname()->machine[0],
+				      sizeof(name->mach) - 1);
 	}
 	up_read(&uts_sem);
 	return ret ? -EFAULT : 0;
@@ -641,7 +655,7 @@ sunos_nfs_get_server_fd (int fd, struct sockaddr_in *addr)
 	if (!file)
 		goto out;
 
-	inode = file->f_dentry->d_inode;
+	inode = file->f_path.dentry->d_inode;
 
 	socket = SOCKET_I(inode);
 	local.sin_family = AF_INET;
@@ -894,7 +908,7 @@ asmlinkage long sunos_sysconf (int name)
 		ret = ARG_MAX;
 		break;
 	case _SC_CHILD_MAX:
-		ret = CHILD_MAX;
+		ret = -1; /* no limit */
 		break;
 	case _SC_CLK_TCK:
 		ret = HZ;