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-rw-r--r--lib/kobject_uevent.c4
-rw-r--r--lib/spinlock_debug.c10
-rw-r--r--lib/ts_bm.c11
-rw-r--r--lib/zlib_inflate/inflate.c5
4 files changed, 15 insertions, 15 deletions
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 2b1530fc573b..7f20e7b857cb 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -50,10 +50,6 @@ static char *action_to_string(enum kobject_action action)
return "offline";
case KOBJ_ONLINE:
return "online";
- case KOBJ_DOCK:
- return "dock";
- case KOBJ_UNDOCK:
- return "undock";
default:
return NULL;
}
diff --git a/lib/spinlock_debug.c b/lib/spinlock_debug.c
index 3d9c4dc965ed..58c577dd82e5 100644
--- a/lib/spinlock_debug.c
+++ b/lib/spinlock_debug.c
@@ -162,6 +162,7 @@ static void rwlock_bug(rwlock_t *lock, const char *msg)
#define RWLOCK_BUG_ON(cond, lock, msg) if (unlikely(cond)) rwlock_bug(lock, msg)
+#if 0 /* __write_lock_debug() can lock up - maybe this can too? */
static void __read_lock_debug(rwlock_t *lock)
{
int print_once = 1;
@@ -184,12 +185,12 @@ static void __read_lock_debug(rwlock_t *lock)
}
}
}
+#endif
void _raw_read_lock(rwlock_t *lock)
{
RWLOCK_BUG_ON(lock->magic != RWLOCK_MAGIC, lock, "bad magic");
- if (unlikely(!__raw_read_trylock(&lock->raw_lock)))
- __read_lock_debug(lock);
+ __raw_read_lock(&lock->raw_lock);
}
int _raw_read_trylock(rwlock_t *lock)
@@ -235,6 +236,7 @@ static inline void debug_write_unlock(rwlock_t *lock)
lock->owner_cpu = -1;
}
+#if 0 /* This can cause lockups */
static void __write_lock_debug(rwlock_t *lock)
{
int print_once = 1;
@@ -257,12 +259,12 @@ static void __write_lock_debug(rwlock_t *lock)
}
}
}
+#endif
void _raw_write_lock(rwlock_t *lock)
{
debug_write_lock_before(lock);
- if (unlikely(!__raw_write_trylock(&lock->raw_lock)))
- __write_lock_debug(lock);
+ __raw_write_lock(&lock->raw_lock);
debug_write_lock_after(lock);
}
diff --git a/lib/ts_bm.c b/lib/ts_bm.c
index 0110e4414805..d90822c378a4 100644
--- a/lib/ts_bm.c
+++ b/lib/ts_bm.c
@@ -111,15 +111,14 @@ static int subpattern(u8 *pattern, int i, int j, int g)
return ret;
}
-static void compute_prefix_tbl(struct ts_bm *bm, const u8 *pattern,
- unsigned int len)
+static void compute_prefix_tbl(struct ts_bm *bm)
{
int i, j, g;
for (i = 0; i < ASIZE; i++)
- bm->bad_shift[i] = len;
- for (i = 0; i < len - 1; i++)
- bm->bad_shift[pattern[i]] = len - 1 - i;
+ bm->bad_shift[i] = bm->patlen;
+ for (i = 0; i < bm->patlen - 1; i++)
+ bm->bad_shift[bm->pattern[i]] = bm->patlen - 1 - i;
/* Compute the good shift array, used to match reocurrences
* of a subpattern */
@@ -150,8 +149,8 @@ static struct ts_config *bm_init(const void *pattern, unsigned int len,
bm = ts_config_priv(conf);
bm->patlen = len;
bm->pattern = (u8 *) bm->good_shift + prefix_tbl_len;
- compute_prefix_tbl(bm, pattern, len);
memcpy(bm->pattern, pattern, len);
+ compute_prefix_tbl(bm);
return conf;
}
diff --git a/lib/zlib_inflate/inflate.c b/lib/zlib_inflate/inflate.c
index 7f922dccf1a5..fceb97c3aff7 100644
--- a/lib/zlib_inflate/inflate.c
+++ b/lib/zlib_inflate/inflate.c
@@ -347,7 +347,10 @@ int zlib_inflate(z_streamp strm, int flush)
static const unsigned short order[19] = /* permutation of code lengths */
{16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15};
- if (strm == NULL || strm->state == NULL || strm->next_out == NULL ||
+ /* Do not check for strm->next_out == NULL here as ppc zImage
+ inflates to strm->next_out = 0 */
+
+ if (strm == NULL || strm->state == NULL ||
(strm->next_in == NULL && strm->avail_in != 0))
return Z_STREAM_ERROR;