RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 11:28:12 +00:00
Code Issues Activity Actions

Use uintptr_t instead of u32 when storing pointers as integers

Browse source 
uintptr_t is 32-bit or 64-bit depending on the target platform.
This will help us write pointer size agnostic code so that when the day
comes that we want to do a 64-bit port, we'll be in better shape.
This commit is contained in:
Andreas Kling 2020-01-20 13:06:14 +01:00
parent e07b34b9b8
commit a246e9cd7e
14 changed files with 110 additions and 110 deletions
Download patch file Download diff file Expand all files Collapse all files

6
Kernel/VM/PhysicalRegion.cpp
View file

@ -101,11 +101,11 @@ void PhysicalRegion::return_page_at(PhysicalAddress addr)
ASSERT_NOT_REACHED();
}
int local_offset = addr.get() - m_lower.get();
ptrdiff_t local_offset = addr.get() - m_lower.get();
ASSERT(local_offset >= 0);
ASSERT((u32)local_offset < (u32)(m_pages * PAGE_SIZE));
ASSERT((uintptr_t)local_offset < (uintptr_t)(m_pages * PAGE_SIZE));
auto page = (unsigned)local_offset / PAGE_SIZE;
auto page = (uintptr_t)local_offset / PAGE_SIZE;
if (page < m_last)
m_last = page;