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authorKumar Aditya <kumaraditya@python.org>2024-12-18 15:19:00 (GMT)
committerGitHub <noreply@github.com>2024-12-18 15:19:00 (GMT)
commit91c55085a959016250f1877e147ef379bb97dd12 (patch)
tree6fcdaae195ac3b2ebe8c91ac07c6f63352672bc9 /Include/internal
parent8a433b683fecafe1cb04469a301df2b4618167d0 (diff)
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gh-128033: change `PyMutex_LockFast` to take `PyMutex` as argument (#128054)
Change `PyMutex_LockFast` to take `PyMutex` as argument.
Diffstat (limited to 'Include/internal')
-rw-r--r--Include/internal/pycore_critical_section.h6
-rw-r--r--Include/internal/pycore_lock.h3
2 files changed, 5 insertions, 4 deletions
diff --git a/Include/internal/pycore_critical_section.h b/Include/internal/pycore_critical_section.h
index 78cd0d5..9ba2fce 100644
--- a/Include/internal/pycore_critical_section.h
+++ b/Include/internal/pycore_critical_section.h
@@ -109,7 +109,7 @@ _PyCriticalSection_IsActive(uintptr_t tag)
static inline void
_PyCriticalSection_BeginMutex(PyCriticalSection *c, PyMutex *m)
{
- if (PyMutex_LockFast(&m->_bits)) {
+ if (PyMutex_LockFast(m)) {
PyThreadState *tstate = _PyThreadState_GET();
c->_cs_mutex = m;
c->_cs_prev = tstate->critical_section;
@@ -170,8 +170,8 @@ _PyCriticalSection2_BeginMutex(PyCriticalSection2 *c, PyMutex *m1, PyMutex *m2)
m2 = tmp;
}
- if (PyMutex_LockFast(&m1->_bits)) {
- if (PyMutex_LockFast(&m2->_bits)) {
+ if (PyMutex_LockFast(m1)) {
+ if (PyMutex_LockFast(m2)) {
PyThreadState *tstate = _PyThreadState_GET();
c->_cs_base._cs_mutex = m1;
c->_cs_mutex2 = m2;
diff --git a/Include/internal/pycore_lock.h b/Include/internal/pycore_lock.h
index 57cbce8..8bcb23a 100644
--- a/Include/internal/pycore_lock.h
+++ b/Include/internal/pycore_lock.h
@@ -18,9 +18,10 @@ extern "C" {
#define _Py_ONCE_INITIALIZED 4
static inline int
-PyMutex_LockFast(uint8_t *lock_bits)
+PyMutex_LockFast(PyMutex *m)
{
uint8_t expected = _Py_UNLOCKED;
+ uint8_t *lock_bits = &m->_bits;
return _Py_atomic_compare_exchange_uint8(lock_bits, &expected, _Py_LOCKED);
}