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Remove futex_supports_pshared

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Both NPTL and HTL support PTHREAD_PROCESS_SHARED, and since the removal of
the NaCL port there are no other pthread implementations.
This commit is contained in:
Andreas Schwab
2023-01-12 23:18:33 +01:00
parent 3b39822a82
commit ed5da9d659
8 changed files with 9 additions and 69 deletions
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11
nptl/sem_init.c
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@@ -20,7 +20,6 @@
#include <shlib-compat.h>
#include "semaphoreP.h"
#include <kernel-features.h>
#include <futex-internal.h>
int
@@ -34,13 +33,6 @@ __new_sem_init (sem_t *sem, int pshared, unsigned int value)
__set_errno (EINVAL);
return -1;
}
pshared = pshared != 0 ? PTHREAD_PROCESS_SHARED : PTHREAD_PROCESS_PRIVATE;
int err = futex_supports_pshared (pshared);
if (err != 0)
{
__set_errno (err);
return -1;
}
/* Map to the internal type. */
struct new_sem *isem = (struct new_sem *) sem;
@@ -55,8 +47,7 @@ __new_sem_init (sem_t *sem, int pshared, unsigned int value)
isem->nwaiters = 0;
#endif
isem->private = (pshared == PTHREAD_PROCESS_PRIVATE
? FUTEX_PRIVATE : FUTEX_SHARED);
isem->private = (pshared == 0 ? FUTEX_PRIVATE : FUTEX_SHARED);
return 0;
}