From d43f5cb4c13b39b89951434e73078859d121cd4a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Matteo=20Gm=C3=BCr?= Date: Tue, 22 Oct 2024 08:13:13 +0000 Subject: Implement precrement instead --- arch/x86_64/include/arch/memory/paging/page_mapper.hpp | 4 ++-- arch/x86_64/include/arch/memory/paging/page_table.hpp | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'arch/x86_64/include') diff --git a/arch/x86_64/include/arch/memory/paging/page_mapper.hpp b/arch/x86_64/include/arch/memory/paging/page_mapper.hpp index 173db9b..a2d076a 100644 --- a/arch/x86_64/include/arch/memory/paging/page_mapper.hpp +++ b/arch/x86_64/include/arch/memory/paging/page_mapper.hpp @@ -63,7 +63,7 @@ namespace teachos::arch::memory::paging { auto current_handle = create_or_get(); - for (auto level = page_table_handle::LEVEL4; level != page_table_handle::LEVEL1; level--) + for (auto level = page_table_handle::LEVEL4; level != page_table_handle::LEVEL1; --level) { auto level_index = page.get_level_index(level); auto next_handle = current_handle.next_table(level_index); @@ -136,7 +136,7 @@ namespace teachos::arch::memory::paging auto current_handle = create_or_get(); - for (auto level = page_table_handle::LEVEL4; level != page_table_handle::LEVEL1; level--) + for (auto level = page_table_handle::LEVEL4; level != page_table_handle::LEVEL1; --level) { auto level_index = page.get_level_index(level); auto next_handle = current_handle.next_table(level_index); diff --git a/arch/x86_64/include/arch/memory/paging/page_table.hpp b/arch/x86_64/include/arch/memory/paging/page_table.hpp index e6542a2..1fd6f61 100644 --- a/arch/x86_64/include/arch/memory/paging/page_table.hpp +++ b/arch/x86_64/include/arch/memory/paging/page_table.hpp @@ -83,7 +83,7 @@ namespace teachos::arch::memory::paging * @param value Value we want to decrement on * @return level New level value decrement by one, meaning the level is also decrement by one Level4 --> Level3, ... */ - friend auto operator--(level & value, int) -> level; + friend auto operator--(level & value) -> level &; private: page_table * handle; ///< Handle to underlying page table, can never be null (invariant ensured by constructor) -- cgit v1.2.3