Bananymous
/
banan-os
1
1
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

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 6cf7e01fe9
commit f4049be975
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/include/kernel/Memory/PageTable.h
View File

@ -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;
} }
} }