5 files changed, 30 insertions, 7 deletions

diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index ce9423bb2d..c374be51b0 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -251,7 +251,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr * exec,
         }
 
         /* Populate argv and envp */
-        p = current->mm->arg_start;
+        p = current->mm->arg_end = current->mm->arg_start;
         while (argc-- > 0) {
                 size_t len;
                 __put_user((elf_addr_t)p, argv++);
@@ -1301,7 +1301,7 @@ static void fill_prstatus(struct elf_prstatus *prstatus,
 static int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p,
                        struct mm_struct *mm)
 {
-        int i, len;
+        unsigned int i, len;
         
         /* first copy the parameters from user space */
         memset(psinfo, 0, sizeof(struct elf_prpsinfo));
diff --git a/fs/buffer.c b/fs/buffer.c
index 6f88dcc6d0..7e9e409fea 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2094,9 +2094,12 @@ int block_read_full_page(struct page *page, get_block_t *get_block)
                         continue;
 
                 if (!buffer_mapped(bh)) {
+                        int err = 0;
+
                         fully_mapped = 0;
                         if (iblock < lblock) {
-                                if (get_block(inode, iblock, bh, 0))
+                                err = get_block(inode, iblock, bh, 0);
+                                if (err)
                                         SetPageError(page);
                         }
                         if (!buffer_mapped(bh)) {
@@ -2104,7 +2107,8 @@ int block_read_full_page(struct page *page, get_block_t *get_block)
                                 memset(kaddr + i * blocksize, 0, blocksize);
                                 flush_dcache_page(page);
                                 kunmap_atomic(kaddr, KM_USER0);
-                                set_buffer_uptodate(bh);
+                                if (!err)
+                                        set_buffer_uptodate(bh);
                                 continue;
                         }
                         /*
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 545b440a2d..981ccb233e 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -225,8 +225,16 @@ void __ext3_std_error (struct super_block * sb, const char * function,
                        int errno)
 {
         char nbuf[16];
-        const char *errstr = ext3_decode_error(sb, errno, nbuf);
+        const char *errstr;
+
+        /* Special case: if the error is EROFS, and we're not already
+         * inside a transaction, then there's really no point in logging
+         * an error. */
+        if (errno == -EROFS && journal_current_handle() == NULL &&
+            (sb->s_flags & MS_RDONLY))
+                return;
 
+        errstr = ext3_decode_error(sb, errno, nbuf);
         printk (KERN_CRIT "EXT3-fs error (device %s) in %s: %s\n",
                 sb->s_id, function, errstr);
 
diff --git a/fs/namei.c b/fs/namei.c
index defe6781e0..dd78f01b6d 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1580,6 +1580,7 @@ enoent:
 fail:
         return dentry;
 }
+EXPORT_SYMBOL_GPL(lookup_create);
 
 int vfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev)
 {
diff --git a/fs/proc/mmu.c b/fs/proc/mmu.c
index a7041038ad..25d2d9c6e3 100644
--- a/fs/proc/mmu.c
+++ b/fs/proc/mmu.c
@@ -50,13 +50,23 @@ void get_vmalloc_info(struct vmalloc_info *vmi)
                 read_lock(&vmlist_lock);
 
                 for (vma = vmlist; vma; vma = vma->next) {
+                        unsigned long addr = (unsigned long) vma->addr;
+
+                        /*
+                         * Some archs keep another range for modules in vmlist
+                         */
+                        if (addr < VMALLOC_START)
+                                continue;
+                        if (addr >= VMALLOC_END)
+                                break;
+
                         vmi->used += vma->size;
 
-                        free_area_size = (unsigned long) vma->addr - prev_end;
+                        free_area_size = addr - prev_end;
                         if (vmi->largest_chunk < free_area_size)
                                 vmi->largest_chunk = free_area_size;
 
-                        prev_end = vma->size + (unsigned long) vma->addr;
+                        prev_end = vma->size + addr;
                 }
 
                 if (VMALLOC_END - prev_end > vmi->largest_chunk)