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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-03-25 11:27:46 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2024-04-17 16:12:40 -0300 |
| commit | 8bf73ae7780e92f2898e04c8815bed15c513ff53 (patch) | |
| tree | f5ca3b58d7f42a429421b3e6456a3afbc251ce52 /sysdeps/unix | |
| parent | 0fe003b0235263f296e5c7463deadc9a7b797970 (diff) | |
| download | glibc-8bf73ae7780e92f2898e04c8815bed15c513ff53.zip glibc-8bf73ae7780e92f2898e04c8815bed15c513ff53.tar.gz glibc-8bf73ae7780e92f2898e04c8815bed15c513ff53.tar.bz2 | |
linux: Adequate tst-clone3 to c11 atomics
Diffstat (limited to 'sysdeps/unix')
| -rw-r--r-- | sysdeps/unix/sysv/linux/tst-clone3-internal.c | 8 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/tst-clone3.c | 8 |
2 files changed, 6 insertions, 10 deletions
diff --git a/sysdeps/unix/sysv/linux/tst-clone3-internal.c b/sysdeps/unix/sysv/linux/tst-clone3-internal.c index 2f0b200..459f381 100644 --- a/sysdeps/unix/sysv/linux/tst-clone3-internal.c +++ b/sysdeps/unix/sysv/linux/tst-clone3-internal.c @@ -45,16 +45,14 @@ f (void *a) implementation. */ #define wait_tid(ctid_ptr, ctid_val) \ do { \ - __typeof (*(ctid_ptr)) __tid; \ /* We need acquire MO here so that we synchronize with the \ kernel's store to 0 when the clone terminates. */ \ - while ((__tid = atomic_load_explicit (ctid_ptr, \ - memory_order_acquire)) != 0) \ + while (atomic_load_explicit (ctid_ptr, memory_order_acquire) != 0) \ futex_wait (ctid_ptr, ctid_val); \ } while (0) static inline int -futex_wait (int *futexp, int val) +futex_wait (_Atomic pid_t *futexp, int val) { #ifdef __NR_futex return syscall (__NR_futex, futexp, FUTEX_WAIT, val); @@ -75,7 +73,7 @@ do_test (void) /* Initialize with a known value. ctid is set to zero by the kernel after the cloned thread has exited. */ #define CTID_INIT_VAL 1 - pid_t ctid = CTID_INIT_VAL; + _Atomic pid_t ctid = CTID_INIT_VAL; pid_t tid; struct clone_args clone_args = diff --git a/sysdeps/unix/sysv/linux/tst-clone3.c b/sysdeps/unix/sysv/linux/tst-clone3.c index 77b8731..451ea12 100644 --- a/sysdeps/unix/sysv/linux/tst-clone3.c +++ b/sysdeps/unix/sysv/linux/tst-clone3.c @@ -45,16 +45,14 @@ f (void *a) implementation. */ #define wait_tid(ctid_ptr, ctid_val) \ do { \ - __typeof (*(ctid_ptr)) __tid; \ /* We need acquire MO here so that we synchronize with the \ kernel's store to 0 when the clone terminates. */ \ - while ((__tid = atomic_load_explicit (ctid_ptr, \ - memory_order_acquire)) != 0) \ + while (atomic_load_explicit (ctid_ptr, memory_order_acquire) != 0) \ futex_wait (ctid_ptr, ctid_val); \ } while (0) static inline int -futex_wait (int *futexp, int val) +futex_wait (_Atomic pid_t *futexp, int val) { #ifdef __NR_futex return syscall (__NR_futex, futexp, FUTEX_WAIT, val); @@ -75,7 +73,7 @@ do_test (void) /* Initialize with a known value. ctid is set to zero by the kernel after the cloned thread has exited. */ #define CTID_INIT_VAL 1 - pid_t ctid = CTID_INIT_VAL; + _Atomic pid_t ctid = CTID_INIT_VAL; pid_t tid; #if _STACK_GROWS_DOWN |