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Kernel: Remove CriticalScopes from memory handing code

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Bananymous
2024-02-29 11:19:10 +02:00
parent 682de62c57
commit ec0cb5fd54
6 changed files with 21 additions and 18 deletions
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8
kernel/arch/x86_64/PageTable.cpp
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@@ -17,7 +17,7 @@ extern uint8_t g_userspace_end[];
namespace Kernel
{
SpinLock PageTable::s_fast_page_lock;
RecursiveSpinLock PageTable::s_fast_page_lock;
static PageTable* s_kernel = nullptr;
static PageTable* s_current = nullptr;
@@ -209,7 +209,8 @@ namespace Kernel
{
ASSERT(s_kernel);
ASSERT_NEQ(paddr, 0);
ASSERT(!interrupts_enabled());
SpinLockGuard _(s_fast_page_lock);
constexpr vaddr_t uc_vaddr = uncanonicalize(fast_page());
constexpr uint64_t pml4e = (uc_vaddr >> 39) & 0x1FF;
@@ -231,7 +232,8 @@ namespace Kernel
void PageTable::unmap_fast_page()
{
ASSERT(s_kernel);
ASSERT(!interrupts_enabled());
SpinLockGuard _(s_fast_page_lock);
constexpr vaddr_t uc_vaddr = uncanonicalize(fast_page());
constexpr uint64_t pml4e = (uc_vaddr >> 39) & 0x1FF;