On ppc the compiler gripes about:
kernel/kprobes.c: In function 'collect_garbage_slots':
kernel/kprobes.c:215: warning: comparison is always false due to limited range
of data type
The compiler ends up optimizing away the test since char's are unsigned on ppc.
Signed-off-by: Kumar Gala <[EMAIL PROTECTED]>
---
commit 1ee2dc5300b1c454f92eeea82da300f72db1b26f
tree c73cdacb43e154292708d967e11b1cbf7ab4904f
parent c0d4d573feed199b16094c072e7cb07afb01c598
author Kumar Gala <[EMAIL PROTECTED]> Mon, 29 Jan 2007 23:38:11 -0600
committer Kumar Gala <[EMAIL PROTECTED]> Mon, 29 Jan 2007 23:38:11 -0600
kernel/kprobes.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 17ec4af..514276f 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -212,7 +212,7 @@ static int __kprobes collect_garbage_slots(void)
continue;
kip->ngarbage = 0; /* we will collect all garbages */
for (i = 0; i < INSNS_PER_PAGE; i++) {
- if (kip->slot_used[i] == -1 &&
+ if (kip->slot_used[i] == (char)-1 &&
collect_one_slot(kip, i))
break;
}
-
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