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authorAndreas Kling <kling@serenityos.org>2021-08-06 13:49:36 +0200
committerAndreas Kling <kling@serenityos.org>2021-08-06 14:05:58 +0200
commit93d98d49769de22695f8cb4c96c5ad6f7ac39d83 (patch)
tree416a0551a39e61ca79b10a07750898f050e220c8 /Kernel/Arch/x86/common/Processor.cpp
parenta1d7ebf85adca1550b5d61c8b7ab7fe95217e0e2 (diff)
downloadserenity-93d98d49769de22695f8cb4c96c5ad6f7ac39d83.zip
Kernel: Move Kernel/Memory/ code into Kernel::Memory namespace
Diffstat (limited to 'Kernel/Arch/x86/common/Processor.cpp')
-rw-r--r--Kernel/Arch/x86/common/Processor.cpp14
1 files changed, 7 insertions, 7 deletions
diff --git a/Kernel/Arch/x86/common/Processor.cpp b/Kernel/Arch/x86/common/Processor.cpp
index e626d4d211..a15cfb32a4 100644
--- a/Kernel/Arch/x86/common/Processor.cpp
+++ b/Kernel/Arch/x86/common/Processor.cpp
@@ -469,7 +469,7 @@ Vector<FlatPtr> Processor::capture_stack_trace(Thread& thread, size_t max_frames
if (max_frames != 0 && count > max_frames)
break;
- if (is_user_range(VirtualAddress(stack_ptr), sizeof(FlatPtr) * 2)) {
+ if (Memory::is_user_range(VirtualAddress(stack_ptr), sizeof(FlatPtr) * 2)) {
if (!copy_from_user(&retaddr, &((FlatPtr*)stack_ptr)[1]) || !retaddr)
break;
stack_trace.append(retaddr);
@@ -545,7 +545,7 @@ Vector<FlatPtr> Processor::capture_stack_trace(Thread& thread, size_t max_frames
ProcessPagingScope paging_scope(thread.process());
auto& regs = thread.regs();
FlatPtr* stack_top = reinterpret_cast<FlatPtr*>(regs.sp());
- if (is_user_range(VirtualAddress(stack_top), sizeof(FlatPtr))) {
+ if (Memory::is_user_range(VirtualAddress(stack_top), sizeof(FlatPtr))) {
if (!copy_from_user(&frame_ptr, &((FlatPtr*)stack_top)[0]))
frame_ptr = 0;
} else {
@@ -657,9 +657,9 @@ void Processor::flush_tlb_local(VirtualAddress vaddr, size_t page_count)
}
}
-void Processor::flush_tlb(const PageDirectory* page_directory, VirtualAddress vaddr, size_t page_count)
+void Processor::flush_tlb(Memory::PageDirectory const* page_directory, VirtualAddress vaddr, size_t page_count)
{
- if (s_smp_enabled && (!is_user_address(vaddr) || Process::current()->thread_count() > 1))
+ if (s_smp_enabled && (!Memory::is_user_address(vaddr) || Process::current()->thread_count() > 1))
smp_broadcast_flush_tlb(page_directory, vaddr, page_count);
else
flush_tlb_local(vaddr, page_count);
@@ -818,9 +818,9 @@ bool Processor::smp_process_pending_messages()
msg->invoke_callback();
break;
case ProcessorMessage::FlushTlb:
- if (is_user_address(VirtualAddress(msg->flush_tlb.ptr))) {
+ if (Memory::is_user_address(VirtualAddress(msg->flush_tlb.ptr))) {
// We assume that we don't cross into kernel land!
- VERIFY(is_user_range(VirtualAddress(msg->flush_tlb.ptr), msg->flush_tlb.page_count * PAGE_SIZE));
+ VERIFY(Memory::is_user_range(VirtualAddress(msg->flush_tlb.ptr), msg->flush_tlb.page_count * PAGE_SIZE));
if (read_cr3() != msg->flush_tlb.page_directory->cr3()) {
// This processor isn't using this page directory right now, we can ignore this request
dbgln_if(SMP_DEBUG, "SMP[{}]: No need to flush {} pages at {}", id(), msg->flush_tlb.page_count, VirtualAddress(msg->flush_tlb.ptr));
@@ -949,7 +949,7 @@ void Processor::smp_unicast(u32 cpu, Function<void()> callback, bool async)
smp_unicast_message(cpu, msg, async);
}
-void Processor::smp_broadcast_flush_tlb(const PageDirectory* page_directory, VirtualAddress vaddr, size_t page_count)
+void Processor::smp_broadcast_flush_tlb(Memory::PageDirectory const* page_directory, VirtualAddress vaddr, size_t page_count)
{
auto& msg = smp_get_from_pool();
msg.async = false;