CI: fix hashing build stuff for newlib

also test CI

.github/workflows/ficus.yml

@@ -95,7 +95,7 @@ jobs:
         with:
           path: |
             toolchain/gcc-x86_64-ficus-prefix
-          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('ficus-toolchain/*.sh') }}-${{ hashFiles('ficus-toolchain/newlib/**/*') }}
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('ficus-toolchain/*.sh') }}-${{ hashFiles('ficus-toolchain/newlib/newlib-4.4.0.20231231/**') }}
 
       - if: ${{ steps.cache-toolchain-s2.outputs.cache-hit != 'true' }}
         name: Build ficus toolchain s2
@@ -109,7 +109,7 @@ jobs:
         with:
           path: |
             toolchain/gcc-x86_64-ficus-prefix
-          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('ficus-toolchain/*.sh') }}-${{ hashFiles('ficus-toolchain/newlib/**/*') }}
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('ficus-toolchain/*.sh') }}-${{ hashFiles('ficus-toolchain/newlib/newlib-4.4.0.20231231/**') }}
 
       - name: Tar the toolchain
         run: cd ${{github.workspace}} && tar -czvf toolchain-ficus.tar.xz toolchain sysroot

src/kernel/VMA.hpp

@@ -24,7 +24,6 @@ public:
     VMA &operator=(const VMA &) = delete;
     VMA &operator=(VMA &&)      = delete;
 
-
     /// Map all higher-half pages into the address space
     /// By linking them to same entries as kernel
     void  map_kern();