[sanitizer] revert r267203 as it breaks aarch64 bots
llvm-svn: 267251
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@ -272,8 +272,7 @@ void *MmapFixedNoReserve(uptr fixed_addr, uptr size, const char *name) {
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void *MmapNoAccess(uptr fixed_addr, uptr size, const char *name) {
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int fd = name ? GetNamedMappingFd(name, size) : -1;
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unsigned flags = MAP_PRIVATE | MAP_NORESERVE;
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if (fixed_addr != 0) flags |= MAP_FIXED;
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unsigned flags = MAP_PRIVATE | MAP_FIXED | MAP_NORESERVE;
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if (fd == -1) flags |= MAP_ANON;
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return (void *)internal_mmap((void *)fixed_addr, size, PROT_NONE, flags, fd,
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