As mmap(2) is no longer a LOCK syscall, do away with the extra
authorotto <otto@openbsd.org>
Wed, 10 May 2023 07:58:06 +0000 (07:58 +0000)
committerotto <otto@openbsd.org>
Wed, 10 May 2023 07:58:06 +0000 (07:58 +0000)
commit760f5d4877df33e782c4175c0c112280e8adf092
treea3fc9c86a8174058d96d34c1c09b593da8dac670
parent34982bd4c8cc2ab004c585ee1cec889c56ec1a88
As mmap(2) is no longer a LOCK syscall, do away with the extra
unlock-lock dance it serves no real purpose any more. Confirmed
by a small performance increase in tests.  ok @tb
lib/libc/stdlib/malloc.c