]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - fs/binfmt_flat.c
virtio: de-structify virtio_block status byte
[linux-2.6-omap-h63xx.git] / fs / binfmt_flat.c
index d8a02f1e08ccbc16ba10c0be505d97237f5d21c0..3b40d45a3a16501ca0ea28563b8049c6e3718698 100644 (file)
@@ -443,12 +443,12 @@ static int load_flat_file(struct linux_binprm * bprm,
 
        if (strncmp(hdr->magic, "bFLT", 4)) {
                /*
+                * Previously, here was a printk to tell people
+                *   "BINFMT_FLAT: bad header magic".
+                * But for the kernel which also use ELF FD-PIC format, this
+                * error message is confusing.
                 * because a lot of people do not manage to produce good
-                * flat binaries,  we leave this printk to help them realise
-                * the problem.  We only print the error if its not a script file
                 */
-               if (strncmp(hdr->magic, "#!", 2))
-                       printk("BINFMT_FLAT: bad header magic\n");
                ret = -ENOEXEC;
                goto err;
        }
@@ -531,7 +531,8 @@ static int load_flat_file(struct linux_binprm * bprm,
                DBG_FLT("BINFMT_FLAT: ROM mapping of file (we hope)\n");
 
                down_write(&current->mm->mmap_sem);
-               textpos = do_mmap(bprm->file, 0, text_len, PROT_READ|PROT_EXEC, MAP_PRIVATE, 0);
+               textpos = do_mmap(bprm->file, 0, text_len, PROT_READ|PROT_EXEC,
+                                 MAP_PRIVATE|MAP_EXECUTABLE, 0);
                up_write(&current->mm->mmap_sem);
                if (!textpos  || textpos >= (unsigned long) -4096) {
                        if (!textpos)
@@ -932,14 +933,8 @@ static int __init init_flat_binfmt(void)
        return register_binfmt(&flat_format);
 }
 
-static void __exit exit_flat_binfmt(void)
-{
-       unregister_binfmt(&flat_format);
-}
-
 /****************************************************************************/
 
 core_initcall(init_flat_binfmt);
-module_exit(exit_flat_binfmt);
 
 /****************************************************************************/