X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fsparc%2Fkernel%2Fsys_sunos.c;fp=arch%2Fsparc%2Fkernel%2Fsys_sunos.c;h=abb4a5c8d7a1ec31d37b2342c8cd23b49cbb4b3a;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=ea99b5d7b9dc6fd9025a962e96c3507645d72c54;hpb=4e76c8a9fa413ccc09d3f7f664183dcce3555d57;p=linux-2.6.git

diff --git a/arch/sparc/kernel/sys_sunos.c b/arch/sparc/kernel/sys_sunos.c
index ea99b5d7b..abb4a5c8d 100644
--- a/arch/sparc/kernel/sys_sunos.c
+++ b/arch/sparc/kernel/sys_sunos.c
@@ -197,7 +197,7 @@ 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;
@@ -326,21 +326,25 @@ 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);
@@ -407,19 +411,23 @@ 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);