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fix netBSD compilation (issue #988)

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daanx 2025-01-13 14:49:06 -08:00
parent 250fcdac20
commit d9065115cd
1 changed files with 2 additions and 1 deletions
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src/prim/unix/prim.c
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@ -201,7 +201,8 @@ static void* unix_mmap_prim(void* addr, size_t size, size_t try_alignment, int p
void* p = NULL;
#if defined(MAP_ALIGNED) // BSD
if (addr == NULL && try_alignment > 1 && (try_alignment % _mi_os_page_size()) == 0) {
size_t n = mi_bsr(try_alignment);
size_t idx;
size_t n = mi_bsr(try_alignment, &idx);
if (((size_t)1 << n) == try_alignment && n >= 12 && n <= 30) { // alignment is a power of 2 and 4096 <= alignment <= 1GiB
p = mmap(addr, size, protect_flags, flags | MAP_ALIGNED(n), fd, 0);
if (p==MAP_FAILED || !_mi_is_aligned(p,try_alignment)) {