Recent gcc versions emit warnings when unsigned variables are compared < 0 or >= 0.
Signed-off-by: Bill Nottingham <[email protected]>
---
filemap.c | 34 ++++++++++++++++------------------
slub.c | 2 --
2 files changed, 16 insertions(+), 20 deletions(-)
Patch is noisy due to whitespace.
diff -ru linux-2.6.21-old/mm/filemap.c linux-2.6.21/mm/filemap.c
--- linux-2.6.21-old/mm/filemap.c 2007-05-30 02:53:04.000000000 -0400
+++ linux-2.6.21/mm/filemap.c 2007-05-30 01:43:30.000000000 -0400
@@ -2176,24 +2176,22 @@
continue;
}
zero_length_segment:
- if (likely(copied >= 0)) {
- if (!status)
- status = copied;
-
- if (status >= 0) {
- written += status;
- count -= status;
- pos += status;
- buf += status;
- if (unlikely(nr_segs > 1)) {
- filemap_set_next_iovec(&cur_iov,
- &iov_base, status);
- if (count)
- buf = cur_iov->iov_base +
- iov_base;
- } else {
- iov_base += status;
- }
+ if (!status)
+ status = copied;
+
+ if (status >= 0) {
+ written += status;
+ count -= status;
+ pos += status;
+ buf += status;
+ if (unlikely(nr_segs > 1)) {
+ filemap_set_next_iovec(&cur_iov,
+ &iov_base, status);
+ if (count)
+ buf = cur_iov->iov_base +
+ iov_base;
+ } else {
+ iov_base += status;
}
}
if (unlikely(copied != bytes))
diff -ru linux-2.6.21-old/mm/slub.c linux-2.6.21/mm/slub.c
--- linux-2.6.21-old/mm/slub.c 2007-05-30 02:53:06.000000000 -0400
+++ linux-2.6.21/mm/slub.c 2007-05-30 01:45:33.000000000 -0400
@@ -1966,8 +1966,6 @@
s->size = size;
s->order = calculate_order(size);
- if (s->order < 0)
- return 0;
/*
* Determine the number of objects per slab