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Make some integers usize

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This commit is contained in:
Sam Tebbs 2020-05-12 14:08:29 +01:00
parent 76ff52b1fa
commit 39fd5a151c
8 changed files with 46 additions and 46 deletions
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2
src/kernel/kmain.zig
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@ -68,7 +68,7 @@ export fn kmain(mb_info: *multiboot.multiboot_info_t, mb_magic: u32) void {
var heap_size = mem_profile.mem_kb / 10 * 1024;
// The heap size must be a power of two so find the power of two smaller than or equal to the heap_size
if (!std.math.isPowerOfTwo(heap_size)) {
heap_size = std.math.floorPowerOfTwo(u32, heap_size);
heap_size = std.math.floorPowerOfTwo(usize, heap_size);
}
var kernel_heap = heap.init(arch.VmmPayload, &kernel_vmm, vmm.Attributes{ .kernel = true, .writable = true, .cachable = true }, heap_size, &fixed_allocator.allocator) catch |e| {
panic_root.panic(@errorReturnTrace(), "Failed to initialise kernel heap: {}\n", .{e});