X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=fs%2Fbinfmt_flat.c;h=3b40d45a3a16501ca0ea28563b8049c6e3718698;hb=91e37a793b5a9436a2d12b2f0a8f52db3a133e1d;hp=d8a02f1e08ccbc16ba10c0be505d97237f5d21c0;hpb=6585b4a71f523485ecf33e7f4569be4095d63699;p=linux-2.6-omap-h63xx.git diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index d8a02f1e08c..3b40d45a3a1 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c @@ -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(¤t->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(¤t->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); /****************************************************************************/