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-rw-r--r--fs/binfmt_flat.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index f0cd67d9d31b..c8998dc66882 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -520,7 +520,7 @@ static int load_flat_file(struct linux_binprm * bprm,
520 DBG_FLT("BINFMT_FLAT: ROM mapping of file (we hope)\n"); 520 DBG_FLT("BINFMT_FLAT: ROM mapping of file (we hope)\n");
521 521
522 down_write(&current->mm->mmap_sem); 522 down_write(&current->mm->mmap_sem);
523 textpos = do_mmap(bprm->file, 0, text_len, PROT_READ|PROT_EXEC, 0, 0); 523 textpos = do_mmap(bprm->file, 0, text_len, PROT_READ|PROT_EXEC, MAP_SHARED, 0);
524 up_write(&current->mm->mmap_sem); 524 up_write(&current->mm->mmap_sem);
525 if (!textpos || textpos >= (unsigned long) -4096) { 525 if (!textpos || textpos >= (unsigned long) -4096) {
526 if (!textpos) 526 if (!textpos)
@@ -532,7 +532,7 @@ static int load_flat_file(struct linux_binprm * bprm,
532 down_write(&current->mm->mmap_sem); 532 down_write(&current->mm->mmap_sem);
533 realdatastart = do_mmap(0, 0, data_len + extra + 533 realdatastart = do_mmap(0, 0, data_len + extra +
534 MAX_SHARED_LIBS * sizeof(unsigned long), 534 MAX_SHARED_LIBS * sizeof(unsigned long),
535 PROT_READ|PROT_WRITE|PROT_EXEC, 0, 0); 535 PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE, 0);
536 up_write(&current->mm->mmap_sem); 536 up_write(&current->mm->mmap_sem);
537 537
538 if (realdatastart == 0 || realdatastart >= (unsigned long)-4096) { 538 if (realdatastart == 0 || realdatastart >= (unsigned long)-4096) {
@@ -574,7 +574,7 @@ static int load_flat_file(struct linux_binprm * bprm,
574 down_write(&current->mm->mmap_sem); 574 down_write(&current->mm->mmap_sem);
575 textpos = do_mmap(0, 0, text_len + data_len + extra + 575 textpos = do_mmap(0, 0, text_len + data_len + extra +
576 MAX_SHARED_LIBS * sizeof(unsigned long), 576 MAX_SHARED_LIBS * sizeof(unsigned long),
577 PROT_READ | PROT_EXEC | PROT_WRITE, 0, 0); 577 PROT_READ | PROT_EXEC | PROT_WRITE, MAP_PRIVATE, 0);
578 up_write(&current->mm->mmap_sem); 578 up_write(&current->mm->mmap_sem);
579 if (!textpos || textpos >= (unsigned long) -4096) { 579 if (!textpos || textpos >= (unsigned long) -4096) {
580 if (!textpos) 580 if (!textpos)