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Linux: mlock2 syscall number is always available

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Due to the built-in tables, __NR_mlock2 is always defined.

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
This commit is contained in:
Florian Weimer
2020-03-03 12:11:26 +01:00
parent a72ae22d5d
commit 8d25a67650
1 changed files with 0 additions and 2 deletions
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2
sysdeps/unix/sysv/linux/mlock2.c
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@ -27,11 +27,9 @@ mlock2 (const void *addr, size_t length, unsigned int flags)
#else #else
if (flags == 0) if (flags == 0)
return INLINE_SYSCALL_CALL (mlock, addr, length); return INLINE_SYSCALL_CALL (mlock, addr, length);
# ifdef __NR_mlock2
int ret = INLINE_SYSCALL_CALL (mlock2, addr, length, flags); int ret = INLINE_SYSCALL_CALL (mlock2, addr, length, flags);
if (ret == 0 || errno != ENOSYS) if (ret == 0 || errno != ENOSYS)
return ret; return ret;
# endif /* __NR_mlock2 */
/* Treat the missing system call as an invalid (non-zero) flag /* Treat the missing system call as an invalid (non-zero) flag
argument. */ argument. */
__set_errno (EINVAL); __set_errno (EINVAL);