nommu: fix ksize() abuse

The nommu binfmt code uses ksize() for pointers returned from do_mmap()
which is wrong.  This converts the call-sites to use the nommu specific
kobjsize() function which works as expected.

Cc: Christoph Lameter <clameter@sgi.com>
Cc: Matt Mackall <mpm@selenic.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Acked-by: Greg Ungerer <gerg@snapgear.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index 3b40d45a3a16..2cb1acda3a82 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -548,7 +548,7 @@ static int load_flat_file(struct linux_binprm * bprm,
                         PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE, 0);
                 /* Remap to use all availabe slack region space */
                 if (realdatastart && (realdatastart < (unsigned long)-4096)) {
-                        reallen = ksize((void *)realdatastart);
+                        reallen = kobjsize((void *)realdatastart);
                         if (reallen > len) {
                                 realdatastart = do_mremap(realdatastart, len,
                                         reallen, MREMAP_FIXED, realdatastart);
@@ -600,7 +600,7 @@ static int load_flat_file(struct linux_binprm * bprm,
                         PROT_READ | PROT_EXEC | PROT_WRITE, MAP_PRIVATE, 0);
                 /* Remap to use all availabe slack region space */
                 if (textpos && (textpos < (unsigned long) -4096)) {
-                        reallen = ksize((void *)textpos);
+                        reallen = kobjsize((void *)textpos);
                         if (reallen > len) {
                                 textpos = do_mremap(textpos, len, reallen,
                                         MREMAP_FIXED, textpos);
@@ -683,7 +683,7 @@ static int load_flat_file(struct linux_binprm * bprm,
                  */
                 current->mm->start_brk = datapos + data_len + bss_len;
                 current->mm->brk = (current->mm->start_brk + 3) & ~3;
-                current->mm->context.end_brk = memp + ksize((void *) memp) - stack_len;
+                current->mm->context.end_brk = memp + kobjsize((void *) memp) - stack_len;
         }
 
         if (flags & FLAT_FLAG_KTRACE)
@@ -790,7 +790,7 @@ static int load_flat_file(struct linux_binprm * bprm,
 
         /* zero the BSS,  BRK and stack areas */
         memset((void*)(datapos + data_len), 0, bss_len + 
-                        (memp + ksize((void *) memp) - stack_len -      /* end brk */
+                        (memp + kobjsize((void *) memp) - stack_len -   /* end brk */
                         libinfo->lib_list[id].start_brk) +              /* start brk */
                         stack_len);