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Kernel: Fix off by one error when calculating pages in range

This commit is contained in:
Bananymous 2023-09-29 01:56:15 +03:00
parent 58f4ed22c4
commit 5b6569f2c9
1 changed files with 1 additions and 1 deletions
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2
kernel/include/kernel/Memory/PageTable.h
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@ -75,7 +75,7 @@ namespace Kernel
{ {
size_t first_page = start / PAGE_SIZE; size_t first_page = start / PAGE_SIZE;
size_t last_page = BAN::Math::div_round_up<size_t>(start + bytes, PAGE_SIZE); size_t last_page = BAN::Math::div_round_up<size_t>(start + bytes, PAGE_SIZE);
return last_page - first_page + 1; return last_page - first_page;
} }
} }