Disable runtime detection of lazy purging support on FreeBSD.
The check doesn't seem to serve any purpose here, and this shaves off three syscalls on binary startup.
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@ -586,6 +586,11 @@ pages_boot(void) {
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init_thp_state();
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#ifdef __FreeBSD__
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/*
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* FreeBSD doesn't need the check; madvise(2) is known to work.
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*/
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#else
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/* Detect lazy purge runtime support. */
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if (pages_can_purge_lazy) {
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bool committed = false;
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@ -599,6 +604,7 @@ pages_boot(void) {
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}
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os_pages_unmap(madv_free_page, PAGE);
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}
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#endif
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return false;
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}
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