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Kernel: Use AK::is_power_of_two instead of AK::popcount in kmalloc_impl

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AK::popcount will use floating-point instructions, which in the aarch64
kernel are not allowed, and will result in an exception.
This commit is contained in:
Timon Kruiper 2022-12-20 15:42:48 +01:00 • committed by Sam Atkins
parent 81571bdac9
commit 344ffda8cb
1 changed files with 1 additions and 1 deletions
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2
Kernel/Heap/kmalloc.cpp
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@ -431,7 +431,7 @@ static void* kmalloc_impl(size_t size, size_t alignment, CallerWillInitializeMem
} }
// Alignment must be a power of two. // Alignment must be a power of two.
VERIFY(popcount(alignment) == 1); VERIFY(is_power_of_two(alignment));
SpinlockLocker lock(s_lock); SpinlockLocker lock(s_lock);
++g_kmalloc_call_count; ++g_kmalloc_call_count;