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t_mlock.c: Remove null_errno, it is write-only

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Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
This commit is contained in:
Konstantin Belousov 2021-11-28 05:28:29 +02:00
parent c8a4a49d58
commit 631607ac29
1 changed files with 0 additions and 8 deletions
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8
contrib/netbsd-tests/lib/libc/sys/t_mlock.c
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@ -106,14 +106,9 @@ ATF_TC_BODY(mlock_err, tc)
#if !defined(__aarch64__) && !defined(__riscv)
void *invalid_ptr;
#endif
int null_errno = ENOMEM; /* error expected for NULL */
void *buf;
#ifdef __FreeBSD__
#ifdef VM_MIN_ADDRESS
if ((uintptr_t)VM_MIN_ADDRESS > 0)
null_errno = EINVAL; /* NULL is not inside user VM */
#endif
/* Set max_wired really really high to avoid EAGAIN */
set_vm_max_wired(INT_MAX);
#else
@ -124,9 +119,6 @@ ATF_TC_BODY(mlock_err, tc)
*/
errno = 0;
ATF_REQUIRE_ERRNO(ENOMEM, mlock(NULL, page) == -1);
if (vmin > 0)
null_errno = EINVAL; /* NULL is not inside user VM */
#endif
errno = 0;