apio/Luna
1
1
Fork 0
Code Issues Pull Requests Actions Projects Releases 8 Wiki Activity

Fixed size counting in RangeAllocator

Browse Source 
Which was displaying VERY wrong sizes beforehand. (Number of regions * 4096 instead of number of bytes)
This commit is contained in:
apio 2022-09-07 20:01:44 +02:00
parent b4484e951d
commit 929962efc9
2 changed files with 9 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
kernel/src/main.cpp
View File

@ -44,6 +44,11 @@ extern "C" void _start()
Memory::walk_memory_map();
kinfoln("System memory: %ld KB", Memory::get_system() / 1024);
kinfoln(" Free memory : %ld KB", kernelPMM.get_free() / 1024);
kinfoln(" Used memory : %ld KB", kernelPMM.get_used() / 1024);
kinfoln(" Reserved memory : %ld KB", kernelPMM.get_reserved() / 1024);
GDT::load();
kinfoln("Loaded GDT");
@ -60,7 +65,7 @@ extern "C" void _start()
kinfoln("Prepared PIC");
PIT::initialize(1000); // 1000 times per second, 1 time per millisecond
PIT::initialize(200); // 200 times per second
kinfoln("Prepared PIT");

6
kernel/src/memory/RangeAllocator.cpp
View File

@ -36,11 +36,11 @@ void RangeAllocator::init_from_mmap()
for (uint64_t i = 0; i < mmap_entries; i++)
{
uint64_t index = MMapEnt_Ptr(ptr) / 4096;
if (!MMapEnt_IsFree(ptr)) { reserved_mem += 4096; }
if (!MMapEnt_IsFree(ptr)) { reserved_mem += MMapEnt_Size(ptr); }
else
{
free_mem += 4096;
bitmap_set(index, false);
free_mem += MMapEnt_Size(ptr);
for (uint64_t i = 0; i < (MMapEnt_Size(ptr) / 4096); i++) { bitmap_set(index + i, false); }
}
ptr++;
}