Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  gcc-4.6: kernel/*: Fix unused but set warnings
  mutex: Fix annotations to include it in kernel-locking docbook
  pid: make setpgid() system call use RCU read-side critical section
  MAINTAINERS: Add RCU's public git tree

1 files changed, 0 insertions, 2 deletions

diff --git a/kernel/debug/kdb/kdb_bp.c b/kernel/debug/kdb/kdb_bp.c
index 75bd9b3ebbb7..20059ef4459a 100644
--- a/kernel/debug/kdb/kdb_bp.c
+++ b/kernel/debug/kdb/kdb_bp.c
@@ -274,7 +274,6 @@ static int kdb_bp(int argc, const char **argv)
         int i, bpno;
         kdb_bp_t *bp, *bp_check;
         int diag;
-        int free;
         char *symname = NULL;
         long offset = 0ul;
         int nextarg;
@@ -305,7 +304,6 @@ static int kdb_bp(int argc, const char **argv)
         /*
          * Find an empty bp structure to allocate
          */
-        free = KDB_MAXBPT;
         for (bpno = 0, bp = kdb_breakpoints; bpno < KDB_MAXBPT; bpno++, bp++) {
                 if (bp->bp_free)
                         break;