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-rw-r--r--accel/tcg/translate-all.c6
-rw-r--r--include/qemu/qht.h26
-rw-r--r--tcg/i386/tcg-target.inc.c4
-rw-r--r--tests/qht-bench.c26
-rw-r--r--tests/test-qht.c93
-rw-r--r--util/qht.c138
-rw-r--r--util/qsp.c11
7 files changed, 241 insertions, 63 deletions
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
index 898c3bb3d1..9ffbbc2fbd 100644
--- a/accel/tcg/translate-all.c
+++ b/accel/tcg/translate-all.c
@@ -1282,8 +1282,7 @@ void tb_flush(CPUState *cpu)
*/
#ifdef CONFIG_USER_ONLY
-static void
-do_tb_invalidate_check(struct qht *ht, void *p, uint32_t hash, void *userp)
+static void do_tb_invalidate_check(void *p, uint32_t hash, void *userp)
{
TranslationBlock *tb = p;
target_ulong addr = *(target_ulong *)userp;
@@ -1304,8 +1303,7 @@ static void tb_invalidate_check(target_ulong address)
qht_iter(&tb_ctx.htable, do_tb_invalidate_check, &address);
}
-static void
-do_tb_page_check(struct qht *ht, void *p, uint32_t hash, void *userp)
+static void do_tb_page_check(void *p, uint32_t hash, void *userp)
{
TranslationBlock *tb = p;
int flags1, flags2;
diff --git a/include/qemu/qht.h b/include/qemu/qht.h
index c9a11cc29a..758c7ac6c8 100644
--- a/include/qemu/qht.h
+++ b/include/qemu/qht.h
@@ -43,7 +43,8 @@ struct qht_stats {
};
typedef bool (*qht_lookup_func_t)(const void *obj, const void *userp);
-typedef void (*qht_iter_func_t)(struct qht *ht, void *p, uint32_t h, void *up);
+typedef void (*qht_iter_func_t)(void *p, uint32_t h, void *up);
+typedef bool (*qht_iter_bool_func_t)(void *p, uint32_t h, void *up);
#define QHT_MODE_AUTO_RESIZE 0x1 /* auto-resize when heavily loaded */
#define QHT_MODE_RAW_MUTEXES 0x2 /* bypass the profiler (QSP) */
@@ -103,7 +104,7 @@ bool qht_insert(struct qht *ht, void *p, uint32_t hash, void **existing);
* Returns the corresponding pointer when a match is found.
* Returns NULL otherwise.
*/
-void *qht_lookup_custom(struct qht *ht, const void *userp, uint32_t hash,
+void *qht_lookup_custom(const struct qht *ht, const void *userp, uint32_t hash,
qht_lookup_func_t func);
/**
@@ -114,7 +115,7 @@ void *qht_lookup_custom(struct qht *ht, const void *userp, uint32_t hash,
*
* Calls qht_lookup_custom() using @ht's default comparison function.
*/
-void *qht_lookup(struct qht *ht, const void *userp, uint32_t hash);
+void *qht_lookup(const struct qht *ht, const void *userp, uint32_t hash);
/**
* qht_remove - remove a pointer from the hash table
@@ -179,10 +180,27 @@ bool qht_resize(struct qht *ht, size_t n_elems);
*
* Each time it is called, user-provided @func is passed a pointer-hash pair,
* plus @userp.
+ *
+ * Note: @ht cannot be accessed from @func
+ * See also: qht_iter_remove()
*/
void qht_iter(struct qht *ht, qht_iter_func_t func, void *userp);
/**
+ * qht_iter_remove - Iterate over a QHT, optionally removing entries
+ * @ht: QHT to be iterated over
+ * @func: function to be called for each entry in QHT
+ * @userp: additional pointer to be passed to @func
+ *
+ * Each time it is called, user-provided @func is passed a pointer-hash pair,
+ * plus @userp. If @func returns true, the pointer-hash pair is removed.
+ *
+ * Note: @ht cannot be accessed from @func
+ * See also: qht_iter()
+ */
+void qht_iter_remove(struct qht *ht, qht_iter_bool_func_t func, void *userp);
+
+/**
* qht_statistics_init - Gather statistics from a QHT
* @ht: QHT to gather statistics from
* @stats: pointer to a &struct qht_stats to be filled in
@@ -193,7 +211,7 @@ void qht_iter(struct qht *ht, qht_iter_func_t func, void *userp);
* When done with @stats, pass the struct to qht_statistics_destroy().
* Failing to do this will leak memory.
*/
-void qht_statistics_init(struct qht *ht, struct qht_stats *stats);
+void qht_statistics_init(const struct qht *ht, struct qht_stats *stats);
/**
* qht_statistics_destroy - Destroy a &struct qht_stats
diff --git a/tcg/i386/tcg-target.inc.c b/tcg/i386/tcg-target.inc.c
index a91e4f1313..436195894b 100644
--- a/tcg/i386/tcg-target.inc.c
+++ b/tcg/i386/tcg-target.inc.c
@@ -302,11 +302,7 @@ static inline int tcg_target_const_match(tcg_target_long val, TCGType type,
return 0;
}
-#if TCG_TARGET_REG_BITS == 64
# define LOWREGMASK(x) ((x) & 7)
-#else
-# define LOWREGMASK(x) (x)
-#endif
#define P_EXT 0x100 /* 0x0f opcode prefix */
#define P_EXT38 0x200 /* 0x0f 0x38 opcode prefix */
diff --git a/tests/qht-bench.c b/tests/qht-bench.c
index f492b3a20a..2089e2bed1 100644
--- a/tests/qht-bench.c
+++ b/tests/qht-bench.c
@@ -53,6 +53,7 @@ static unsigned long resize_delay = 1000;
static double resize_rate; /* 0.0 to 1.0 */
static unsigned int n_rz_threads = 1;
static QemuThread *rz_threads;
+static bool precompute_hash;
static double update_rate; /* 0.0 to 1.0 */
static uint64_t update_threshold;
@@ -101,11 +102,18 @@ static bool is_equal(const void *ap, const void *bp)
return *a == *b;
}
-static inline uint32_t h(unsigned long v)
+static uint32_t h(unsigned long v)
{
return tb_hash_func7(v, 0, 0, 0, 0);
}
+static uint32_t hval(unsigned long v)
+{
+ return v;
+}
+
+static uint32_t (*hfunc)(unsigned long v) = h;
+
/*
* From: https://en.wikipedia.org/wiki/Xorshift
* This is faster than rand_r(), and gives us a wider range (RAND_MAX is only
@@ -149,7 +157,7 @@ static void do_rw(struct thread_info *info)
bool read;
p = &keys[info->r & (lookup_range - 1)];
- hash = h(*p);
+ hash = hfunc(*p);
read = qht_lookup(&ht, p, hash);
if (read) {
stats->rd++;
@@ -158,7 +166,7 @@ static void do_rw(struct thread_info *info)
}
} else {
p = &keys[info->r & (update_range - 1)];
- hash = h(*p);
+ hash = hfunc(*p);
if (info->write_op) {
bool written = false;
@@ -289,7 +297,9 @@ static void htable_init(void)
/* avoid allocating memory later by allocating all the keys now */
keys = g_malloc(sizeof(*keys) * n);
for (i = 0; i < n; i++) {
- keys[i] = populate_offset + i;
+ long val = populate_offset + i;
+
+ keys[i] = precompute_hash ? h(val) : hval(val);
}
/* some sanity checks */
@@ -321,7 +331,7 @@ static void htable_init(void)
r = xorshift64star(r);
p = &keys[r & (init_range - 1)];
- hash = h(*p);
+ hash = hfunc(*p);
if (qht_insert(&ht, p, hash, NULL)) {
break;
}
@@ -412,7 +422,7 @@ static void parse_args(int argc, char *argv[])
int c;
for (;;) {
- c = getopt(argc, argv, "d:D:g:k:K:l:hn:N:o:r:Rs:S:u:");
+ c = getopt(argc, argv, "d:D:g:k:K:l:hn:N:o:pr:Rs:S:u:");
if (c < 0) {
break;
}
@@ -451,6 +461,10 @@ static void parse_args(int argc, char *argv[])
case 'o':
populate_offset = atol(optarg);
break;
+ case 'p':
+ precompute_hash = true;
+ hfunc = hval;
+ break;
case 'r':
update_range = pow2ceil(atol(optarg));
break;
diff --git a/tests/test-qht.c b/tests/test-qht.c
index dda6a067be..4d23cefab6 100644
--- a/tests/test-qht.c
+++ b/tests/test-qht.c
@@ -41,7 +41,7 @@ static void insert(int a, int b)
}
}
-static void rm(int init, int end)
+static void do_rm(int init, int end, bool exist)
{
int i;
@@ -49,10 +49,24 @@ static void rm(int init, int end)
uint32_t hash;
hash = arr[i];
- g_assert_true(qht_remove(&ht, &arr[i], hash));
+ if (exist) {
+ g_assert_true(qht_remove(&ht, &arr[i], hash));
+ } else {
+ g_assert_false(qht_remove(&ht, &arr[i], hash));
+ }
}
}
+static void rm(int init, int end)
+{
+ do_rm(init, end, true);
+}
+
+static void rm_nonexist(int init, int end)
+{
+ do_rm(init, end, false);
+}
+
static void check(int a, int b, bool expected)
{
struct qht_stats stats;
@@ -84,7 +98,7 @@ static void check(int a, int b, bool expected)
qht_statistics_destroy(&stats);
}
-static void count_func(struct qht *ht, void *p, uint32_t hash, void *userp)
+static void count_func(void *p, uint32_t hash, void *userp)
{
unsigned int *curr = userp;
@@ -108,14 +122,79 @@ static void iter_check(unsigned int count)
g_assert_cmpuint(curr, ==, count);
}
+static void sum_func(void *p, uint32_t hash, void *userp)
+{
+ uint32_t *sum = userp;
+ uint32_t a = *(uint32_t *)p;
+
+ *sum += a;
+}
+
+static void iter_sum_check(unsigned int expected)
+{
+ unsigned int sum = 0;
+
+ qht_iter(&ht, sum_func, &sum);
+ g_assert_cmpuint(sum, ==, expected);
+}
+
+static bool rm_mod_func(void *p, uint32_t hash, void *userp)
+{
+ uint32_t a = *(uint32_t *)p;
+ unsigned int mod = *(unsigned int *)userp;
+
+ return a % mod == 0;
+}
+
+static void iter_rm_mod(unsigned int mod)
+{
+ qht_iter_remove(&ht, rm_mod_func, &mod);
+}
+
+static void iter_rm_mod_check(unsigned int mod)
+{
+ unsigned int expected = 0;
+ unsigned int i;
+
+ for (i = 0; i < N; i++) {
+ if (i % mod == 0) {
+ continue;
+ }
+ expected += i;
+ }
+ iter_sum_check(expected);
+}
+
static void qht_do_test(unsigned int mode, size_t init_entries)
{
/* under KVM we might fetch stats from an uninitialized qht */
check_n(0);
qht_init(&ht, is_equal, 0, mode);
+ rm_nonexist(0, 4);
+ /*
+ * Test that we successfully delete the last element in a bucket.
+ * This is a hard-to-reach code path when resizing is on, but without
+ * resizing we can easily hit it if init_entries <= 1.
+ * Given that the number of elements per bucket can be 4 or 6 depending on
+ * the host's pointer size, test the removal of the 4th and 6th elements.
+ */
+ insert(0, 4);
+ rm_nonexist(5, 6);
+ rm(3, 4);
+ check_n(3);
+ insert(3, 6);
+ rm(5, 6);
+ check_n(5);
+ rm_nonexist(7, 8);
+ iter_rm_mod(1);
+
+ if (!(mode & QHT_MODE_AUTO_RESIZE)) {
+ qht_resize(&ht, init_entries * 4 + 4);
+ }
check_n(0);
+ rm_nonexist(0, 10);
insert(0, N);
check(0, N, true);
check_n(N);
@@ -138,8 +217,12 @@ static void qht_do_test(unsigned int mode, size_t init_entries)
insert(10, 150);
check_n(N);
- rm(1, 2);
- check_n(N - 1);
+ qht_reset(&ht);
+ insert(0, N);
+ rm_nonexist(N, N + 32);
+ iter_rm_mod(10);
+ iter_rm_mod_check(10);
+ check_n(N * 9 / 10);
qht_reset_size(&ht, 0);
check_n(0);
check(0, N, false);
diff --git a/util/qht.c b/util/qht.c
index 1e3a072e25..aa51be3c52 100644
--- a/util/qht.c
+++ b/util/qht.c
@@ -89,6 +89,19 @@
#define QHT_BUCKET_ENTRIES 4
#endif
+enum qht_iter_type {
+ QHT_ITER_VOID, /* do nothing; use retvoid */
+ QHT_ITER_RM, /* remove element if retbool returns true */
+};
+
+struct qht_iter {
+ union {
+ qht_iter_func_t retvoid;
+ qht_iter_bool_func_t retbool;
+ } f;
+ enum qht_iter_type type;
+};
+
/*
* Do _not_ use qemu_mutex_[try]lock directly! Use these macros, otherwise
* the profiler (QSP) will deadlock.
@@ -223,7 +236,7 @@ static inline void qht_head_init(struct qht_bucket *b)
}
static inline
-struct qht_bucket *qht_map_to_bucket(struct qht_map *map, uint32_t hash)
+struct qht_bucket *qht_map_to_bucket(const struct qht_map *map, uint32_t hash)
{
return &map->buckets[hash & (map->n_buckets - 1)];
}
@@ -255,7 +268,8 @@ static void qht_map_unlock_buckets(struct qht_map *map)
* Call with at least a bucket lock held.
* @map should be the value read before acquiring the lock (or locks).
*/
-static inline bool qht_map_is_stale__locked(struct qht *ht, struct qht_map *map)
+static inline bool qht_map_is_stale__locked(const struct qht *ht,
+ const struct qht_map *map)
{
return map != ht->map;
}
@@ -324,12 +338,12 @@ struct qht_bucket *qht_bucket_lock__no_stale(struct qht *ht, uint32_t hash,
return b;
}
-static inline bool qht_map_needs_resize(struct qht_map *map)
+static inline bool qht_map_needs_resize(const struct qht_map *map)
{
return atomic_read(&map->n_added_buckets) > map->n_added_buckets_threshold;
}
-static inline void qht_chain_destroy(struct qht_bucket *head)
+static inline void qht_chain_destroy(const struct qht_bucket *head)
{
struct qht_bucket *curr = head->next;
struct qht_bucket *prev;
@@ -469,10 +483,10 @@ bool qht_reset_size(struct qht *ht, size_t n_elems)
}
static inline
-void *qht_do_lookup(struct qht_bucket *head, qht_lookup_func_t func,
+void *qht_do_lookup(const struct qht_bucket *head, qht_lookup_func_t func,
const void *userp, uint32_t hash)
{
- struct qht_bucket *b = head;
+ const struct qht_bucket *b = head;
int i;
do {
@@ -496,7 +510,7 @@ void *qht_do_lookup(struct qht_bucket *head, qht_lookup_func_t func,
}
static __attribute__((noinline))
-void *qht_lookup__slowpath(struct qht_bucket *b, qht_lookup_func_t func,
+void *qht_lookup__slowpath(const struct qht_bucket *b, qht_lookup_func_t func,
const void *userp, uint32_t hash)
{
unsigned int version;
@@ -509,11 +523,11 @@ void *qht_lookup__slowpath(struct qht_bucket *b, qht_lookup_func_t func,
return ret;
}
-void *qht_lookup_custom(struct qht *ht, const void *userp, uint32_t hash,
+void *qht_lookup_custom(const struct qht *ht, const void *userp, uint32_t hash,
qht_lookup_func_t func)
{
- struct qht_bucket *b;
- struct qht_map *map;
+ const struct qht_bucket *b;
+ const struct qht_map *map;
unsigned int version;
void *ret;
@@ -532,13 +546,16 @@ void *qht_lookup_custom(struct qht *ht, const void *userp, uint32_t hash,
return qht_lookup__slowpath(b, func, userp, hash);
}
-void *qht_lookup(struct qht *ht, const void *userp, uint32_t hash)
+void *qht_lookup(const struct qht *ht, const void *userp, uint32_t hash)
{
return qht_lookup_custom(ht, userp, hash, ht->cmp);
}
-/* call with head->lock held */
-static void *qht_insert__locked(struct qht *ht, struct qht_map *map,
+/*
+ * call with head->lock held
+ * @ht is const since it is only used for ht->cmp()
+ */
+static void *qht_insert__locked(const struct qht *ht, struct qht_map *map,
struct qht_bucket *head, void *p, uint32_t hash,
bool *needs_resize)
{
@@ -632,7 +649,7 @@ bool qht_insert(struct qht *ht, void *p, uint32_t hash, void **existing)
return false;
}
-static inline bool qht_entry_is_last(struct qht_bucket *b, int pos)
+static inline bool qht_entry_is_last(const struct qht_bucket *b, int pos)
{
if (pos == QHT_BUCKET_ENTRIES - 1) {
if (b->next == NULL) {
@@ -658,7 +675,7 @@ qht_entry_move(struct qht_bucket *to, int i, struct qht_bucket *from, int j)
}
/*
- * Find the last valid entry in @head, and swap it with @orig[pos], which has
+ * Find the last valid entry in @orig, and swap it with @orig[pos], which has
* just been invalidated.
*/
static inline void qht_bucket_remove_entry(struct qht_bucket *orig, int pos)
@@ -692,8 +709,7 @@ static inline void qht_bucket_remove_entry(struct qht_bucket *orig, int pos)
/* call with b->lock held */
static inline
-bool qht_remove__locked(struct qht_map *map, struct qht_bucket *head,
- const void *p, uint32_t hash)
+bool qht_remove__locked(struct qht_bucket *head, const void *p, uint32_t hash)
{
struct qht_bucket *b = head;
int i;
@@ -728,15 +744,16 @@ bool qht_remove(struct qht *ht, const void *p, uint32_t hash)
qht_debug_assert(p);
b = qht_bucket_lock__no_stale(ht, hash, &map);
- ret = qht_remove__locked(map, b, p, hash);
+ ret = qht_remove__locked(b, p, hash);
qht_bucket_debug__locked(b);
qemu_spin_unlock(&b->lock);
return ret;
}
-static inline void qht_bucket_iter(struct qht *ht, struct qht_bucket *b,
- qht_iter_func_t func, void *userp)
+static inline void qht_bucket_iter(struct qht_bucket *head,
+ const struct qht_iter *iter, void *userp)
{
+ struct qht_bucket *b = head;
int i;
do {
@@ -744,37 +761,83 @@ static inline void qht_bucket_iter(struct qht *ht, struct qht_bucket *b,
if (b->pointers[i] == NULL) {
return;
}
- func(ht, b->pointers[i], b->hashes[i], userp);
+ switch (iter->type) {
+ case QHT_ITER_VOID:
+ iter->f.retvoid(b->pointers[i], b->hashes[i], userp);
+ break;
+ case QHT_ITER_RM:
+ if (iter->f.retbool(b->pointers[i], b->hashes[i], userp)) {
+ /* replace i with the last valid element in the bucket */
+ seqlock_write_begin(&head->sequence);
+ qht_bucket_remove_entry(b, i);
+ seqlock_write_end(&head->sequence);
+ qht_bucket_debug__locked(b);
+ /* reevaluate i, since it just got replaced */
+ i--;
+ continue;
+ }
+ break;
+ default:
+ g_assert_not_reached();
+ }
}
b = b->next;
} while (b);
}
/* call with all of the map's locks held */
-static inline void qht_map_iter__all_locked(struct qht *ht, struct qht_map *map,
- qht_iter_func_t func, void *userp)
+static inline void qht_map_iter__all_locked(struct qht_map *map,
+ const struct qht_iter *iter,
+ void *userp)
{
size_t i;
for (i = 0; i < map->n_buckets; i++) {
- qht_bucket_iter(ht, &map->buckets[i], func, userp);
+ qht_bucket_iter(&map->buckets[i], iter, userp);
}
}
-void qht_iter(struct qht *ht, qht_iter_func_t func, void *userp)
+static inline void
+do_qht_iter(struct qht *ht, const struct qht_iter *iter, void *userp)
{
struct qht_map *map;
map = atomic_rcu_read(&ht->map);
qht_map_lock_buckets(map);
- /* Note: ht here is merely for carrying ht->mode; ht->map won't be read */
- qht_map_iter__all_locked(ht, map, func, userp);
+ qht_map_iter__all_locked(map, iter, userp);
qht_map_unlock_buckets(map);
}
-static void qht_map_copy(struct qht *ht, void *p, uint32_t hash, void *userp)
+void qht_iter(struct qht *ht, qht_iter_func_t func, void *userp)
+{
+ const struct qht_iter iter = {
+ .f.retvoid = func,
+ .type = QHT_ITER_VOID,
+ };
+
+ do_qht_iter(ht, &iter, userp);
+}
+
+void qht_iter_remove(struct qht *ht, qht_iter_bool_func_t func, void *userp)
+{
+ const struct qht_iter iter = {
+ .f.retbool = func,
+ .type = QHT_ITER_RM,
+ };
+
+ do_qht_iter(ht, &iter, userp);
+}
+
+struct qht_map_copy_data {
+ struct qht *ht;
+ struct qht_map *new;
+};
+
+static void qht_map_copy(void *p, uint32_t hash, void *userp)
{
- struct qht_map *new = userp;
+ struct qht_map_copy_data *data = userp;
+ struct qht *ht = data->ht;
+ struct qht_map *new = data->new;
struct qht_bucket *b = qht_map_to_bucket(new, hash);
/* no need to acquire b->lock because no thread has seen this map yet */
@@ -788,6 +851,11 @@ static void qht_map_copy(struct qht *ht, void *p, uint32_t hash, void *userp)
static void qht_do_resize_reset(struct qht *ht, struct qht_map *new, bool reset)
{
struct qht_map *old;
+ const struct qht_iter iter = {
+ .f.retvoid = qht_map_copy,
+ .type = QHT_ITER_VOID,
+ };
+ struct qht_map_copy_data data;
old = ht->map;
qht_map_lock_buckets(old);
@@ -802,7 +870,9 @@ static void qht_do_resize_reset(struct qht *ht, struct qht_map *new, bool reset)
}
g_assert(new->n_buckets != old->n_buckets);
- qht_map_iter__all_locked(ht, old, qht_map_copy, new);
+ data.ht = ht;
+ data.new = new;
+ qht_map_iter__all_locked(old, &iter, &data);
qht_map_debug__all_locked(new);
atomic_rcu_set(&ht->map, new);
@@ -829,9 +899,9 @@ bool qht_resize(struct qht *ht, size_t n_elems)
}
/* pass @stats to qht_statistics_destroy() when done */
-void qht_statistics_init(struct qht *ht, struct qht_stats *stats)
+void qht_statistics_init(const struct qht *ht, struct qht_stats *stats)
{
- struct qht_map *map;
+ const struct qht_map *map;
int i;
map = atomic_rcu_read(&ht->map);
@@ -848,8 +918,8 @@ void qht_statistics_init(struct qht *ht, struct qht_stats *stats)
stats->head_buckets = map->n_buckets;
for (i = 0; i < map->n_buckets; i++) {
- struct qht_bucket *head = &map->buckets[i];
- struct qht_bucket *b;
+ const struct qht_bucket *head = &map->buckets[i];
+ const struct qht_bucket *b;
unsigned int version;
size_t buckets;
size_t entries;
diff --git a/util/qsp.c b/util/qsp.c
index b0c2575d10..2de3a97594 100644
--- a/util/qsp.c
+++ b/util/qsp.c
@@ -533,7 +533,7 @@ static gint qsp_tree_cmp(gconstpointer ap, gconstpointer bp, gpointer up)
}
}
-static void qsp_sort(struct qht *ht, void *p, uint32_t h, void *userp)
+static void qsp_sort(void *p, uint32_t h, void *userp)
{
QSPEntry *e = p;
GTree *tree = userp;
@@ -541,7 +541,7 @@ static void qsp_sort(struct qht *ht, void *p, uint32_t h, void *userp)
g_tree_insert(tree, e, NULL);
}
-static void qsp_aggregate(struct qht *global_ht, void *p, uint32_t h, void *up)
+static void qsp_aggregate(void *p, uint32_t h, void *up)
{
struct qht *ht = up;
const QSPEntry *e = p;
@@ -553,7 +553,7 @@ static void qsp_aggregate(struct qht *global_ht, void *p, uint32_t h, void *up)
qsp_entry_aggregate(agg, e);
}
-static void qsp_iter_diff(struct qht *orig, void *p, uint32_t hash, void *htp)
+static void qsp_iter_diff(void *p, uint32_t hash, void *htp)
{
struct qht *ht = htp;
QSPEntry *old = p;
@@ -583,8 +583,7 @@ static void qsp_diff(struct qht *orig, struct qht *new)
qht_iter(orig, qsp_iter_diff, new);
}
-static void
-qsp_iter_callsite_coalesce(struct qht *orig, void *p, uint32_t h, void *htp)
+static void qsp_iter_callsite_coalesce(void *p, uint32_t h, void *htp)
{
struct qht *ht = htp;
QSPEntry *old = p;
@@ -603,7 +602,7 @@ qsp_iter_callsite_coalesce(struct qht *orig, void *p, uint32_t h, void *htp)
e->n_acqs += old->n_acqs;
}
-static void qsp_ht_delete(struct qht *ht, void *p, uint32_t h, void *htp)
+static void qsp_ht_delete(void *p, uint32_t h, void *htp)
{
g_free(p);
}