RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-10-31 04:12:43 +00:00
Code Issues Activity Actions

Kernel: Remove unused syscall sys$minherit()

Browse source 
This is no longer used. We can bring it back the day we need it.
This commit is contained in:
Andreas Kling 2021-01-16 14:41:58 +01:00
parent de31e82f97
commit 43109f9614
8 changed files with 0 additions and 60 deletions
Download patch file Download diff file Expand all files Collapse all files

13
Kernel/VM/Region.cpp
View file

@ -93,19 +93,6 @@ OwnPtr<Region> Region::clone(Process& new_owner)
ASSERT(Process::current());
ScopedSpinLock lock(s_mm_lock);
if (m_inherit_mode == InheritMode::ZeroedOnFork) {
ASSERT(m_mmap);
ASSERT(!m_shared);
ASSERT(vmobject().is_anonymous());
auto new_vmobject = AnonymousVMObject::create_with_size(size(), AllocationStrategy::Reserve); // TODO: inherit committed non-volatile areas?
if (!new_vmobject)
return {};
auto zeroed_region = Region::create_user_accessible(&new_owner, m_range, new_vmobject.release_nonnull(), 0, m_name, m_access);
zeroed_region->copy_purgeable_page_ranges(*this);
zeroed_region->set_mmap(m_mmap);
zeroed_region->set_inherit_mode(m_inherit_mode);
return zeroed_region;
}
if (m_shared) {
ASSERT(!m_stack);