RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-14 22:24:57 +00:00
Code Issues Activity Actions

Kernel: Remove unused /proc/mm file

Browse source 
This was a file I used very early on to dump information about kernel
VM objects. It's long since superseded by other JSON-based files.
This commit is contained in:
Andreas Kling 2021-01-17 21:14:20 +01:00
parent 57a2394cb4
commit cfe54f86bd
2 changed files with 0 additions and 22 deletions
Download patch file Download diff file Expand all files Collapse all files

21
Kernel/FileSystem/ProcFS.cpp
View file

@ -81,7 +81,6 @@ enum ProcFileType {
FI_Root = 1, // directory
__FI_Root_Start,
FI_Root_mm,
FI_Root_df,
FI_Root_all,
FI_Root_memstat,
@ -670,25 +669,6 @@ static bool procfs$self(InodeIdentifier, KBufferBuilder& builder)
return true;
}
static bool procfs$mm(InodeIdentifier, KBufferBuilder& builder)
{
InterruptDisabler disabler;
u32 vmobject_count = 0;
MemoryManager::for_each_vmobject([&](auto& vmobject) {
++vmobject_count;
builder.appendf("VMObject: %p %s(%u): p:%4u\n",
&vmobject,
vmobject.is_anonymous() ? "anon" : "file",
vmobject.ref_count(),
vmobject.page_count());
return IterationDecision::Continue;
});
builder.appendf("VMO count: %u\n", vmobject_count);
builder.appendf("Free physical pages: %u\n", MM.user_physical_pages() - MM.user_physical_pages_used());
builder.appendf("Free supervisor physical pages: %u\n", MM.super_physical_pages() - MM.super_physical_pages_used());
return true;
}
static bool procfs$dmesg(InodeIdentifier, KBufferBuilder& builder)
{
InterruptDisabler disabler;
@ -1685,7 +1665,6 @@ ProcFS::ProcFS()
{
m_root_inode = adopt(*new ProcFSInode(*this, 1));
m_entries.resize(FI_MaxStaticFileIndex);
m_entries[FI_Root_mm] = { "mm", FI_Root_mm, true, procfs$mm };
m_entries[FI_Root_df] = { "df", FI_Root_df, false, procfs$df };
m_entries[FI_Root_all] = { "all", FI_Root_all, false, procfs$all };
m_entries[FI_Root_memstat] = { "memstat", FI_Root_memstat, false, procfs$memstat };