[PATCH] uclinux: use MAP_PRIVATE when mmaping code regions in flat binary loader

[linux-2.6-omap-h63xx.git] / fs / binfmt_flat.c

diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index c8998dc668824df41ef382e65af0b76124d41536..7974efa107bce19795f0889da79955416db41adb 100644 (file)
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -520,7 +520,7 @@ 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_SHARED, 0);
+               textpos = do_mmap(bprm->file, 0, text_len, PROT_READ|PROT_EXEC, MAP_PRIVATE, 0);
                up_write(&current->mm->mmap_sem);
                if (!textpos  || textpos >= (unsigned long) -4096) {
                        if (!textpos)