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--- src/runtime/mem_freebsd.c.orig 2019-09-05 12:28:09 UTC |
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+++ src/runtime/mem_freebsd.c |
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@@ -67,7 +67,7 @@ runtime·SysReserve(void *v, uintptr n, bool *reserved |
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} |
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*reserved = true; |
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- p = runtime·mmap(v, n, PROT_NONE, MAP_ANON|MAP_PRIVATE, -1, 0); |
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+ p = runtime·mmap(v, n, PROT_NONE, MAP_ANON|MAP_FIXED|MAP_PRIVATE, -1, 0); |
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if(p < (void*)4096) |
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return nil; |
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return p; |
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@@ -82,7 +82,7 @@ runtime·SysMap(void *v, uintptr n, bool reserved, uin |
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// On 64-bit, we don't actually have v reserved, so tread carefully. |
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if(!reserved) { |
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- p = runtime·mmap(v, n, PROT_READ|PROT_WRITE, MAP_ANON|MAP_PRIVATE, -1, 0); |
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+ p = runtime·mmap(v, n, PROT_READ|PROT_WRITE, MAP_ANON|MAP_FIXED|MAP_PRIVATE, -1, 0); |
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if(p == (void*)ENOMEM) |
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runtime·throw("runtime: out of memory"); |
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if(p != v) { |