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Linux: sched_getaffinity syscall number is always available

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Due to the built-in tables, __NR_sched_getaffinity is always defined.

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
This commit is contained in:
Florian Weimer
2020-03-03 12:13:07 +01:00
parent 78e132b319
commit 822a391076
1 changed files with 3 additions and 7 deletions
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10
sysdeps/unix/sysv/linux/sched_getaffinity.c
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@ -24,11 +24,10 @@
#include <shlib-compat.h> #include <shlib-compat.h>
#ifdef __NR_sched_getaffinity #if SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_3_4)
# if SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_3_4)
extern int __sched_getaffinity_new (pid_t, size_t, cpu_set_t *); extern int __sched_getaffinity_new (pid_t, size_t, cpu_set_t *);
libc_hidden_proto (__sched_getaffinity_new) libc_hidden_proto (__sched_getaffinity_new)
# endif #endif
int int
__sched_getaffinity_new (pid_t pid, size_t cpusetsize, cpu_set_t *cpuset) __sched_getaffinity_new (pid_t pid, size_t cpusetsize, cpu_set_t *cpuset)
@ -48,7 +47,7 @@ versioned_symbol (libc, __sched_getaffinity_new, sched_getaffinity,
GLIBC_2_3_4); GLIBC_2_3_4);
# if SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_3_4) #if SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_3_4)
libc_hidden_def (__sched_getaffinity_new) libc_hidden_def (__sched_getaffinity_new)
int int
@ -59,7 +58,4 @@ __sched_getaffinity_old (pid_t pid, cpu_set_t *cpuset)
return __sched_getaffinity_new (pid, 128, cpuset); return __sched_getaffinity_new (pid, 128, cpuset);
} }
compat_symbol (libc, __sched_getaffinity_old, sched_getaffinity, GLIBC_2_3_3); compat_symbol (libc, __sched_getaffinity_old, sched_getaffinity, GLIBC_2_3_3);
# endif
#else
# include <posix/sched_getaffinity.c>
#endif #endif