diff --git a/Kernel/Process.cpp b/Kernel/Process.cpp
index 9c74dd59da..df591b6304 100644
--- a/Kernel/Process.cpp
+++ b/Kernel/Process.cpp
@@ -144,7 +144,7 @@ Region& Process::allocate_split_region(const Region& source_region, const Range&
 Region* Process::allocate_region(const Range& range, const String& name, int prot, bool should_commit)
 {
     ASSERT(range.is_valid());
-    auto vmobject = AnonymousVMObject::create_with_size(range.size());
+    auto vmobject = PurgeableVMObject::create_with_size(range.size());
     auto region = Region::create_user_accessible(this, range, vmobject, 0, name, prot_to_region_access_flags(prot));
     if (!region->map(page_directory()))
         return nullptr;
diff --git a/Kernel/Syscalls/mmap.cpp b/Kernel/Syscalls/mmap.cpp
index 429f2be7cd..066603752d 100644
--- a/Kernel/Syscalls/mmap.cpp
+++ b/Kernel/Syscalls/mmap.cpp
@@ -116,7 +116,6 @@ void* Process::sys$mmap(Userspace<const Syscall::SC_mmap_params*> user_params)
 
     bool map_shared = flags & MAP_SHARED;
     bool map_anonymous = flags & MAP_ANONYMOUS;
-    bool map_purgeable = flags & MAP_PURGEABLE;
     bool map_private = flags & MAP_PRIVATE;
     bool map_stack = flags & MAP_STACK;
     bool map_fixed = flags & MAP_FIXED;
@@ -136,19 +135,13 @@ void* Process::sys$mmap(Userspace<const Syscall::SC_mmap_params*> user_params)
 
     Region* region = nullptr;
     Optional<Range> range;
-    if (map_purgeable || map_anonymous) {
+    if (map_noreserve || map_anonymous) {
         range = allocate_range(VirtualAddress(addr), size, alignment);
         if (!range.value().is_valid())
             return (void*)-ENOMEM;
     }
 
-    if (map_purgeable) {
-
-        auto vmobject = PurgeableVMObject::create_with_size(size);
-        region = allocate_region_with_vmobject(range.value(), vmobject, 0, !name.is_null() ? name : "mmap (purgeable)", prot);
-        if (!region && (!map_fixed && addr != 0))
-            region = allocate_region_with_vmobject({}, size, vmobject, 0, !name.is_null() ? name : "mmap (purgeable)", prot);
-    } else if (map_anonymous) {
+    if (map_anonymous) {
         region = allocate_region(range.value(), !name.is_null() ? name : "mmap", prot, !map_noreserve);
         if (!region && (!map_fixed && addr != 0))
             region = allocate_region(allocate_range({}, size), !name.is_null() ? name : "mmap", prot, !map_noreserve);
@@ -437,7 +430,7 @@ void* Process::sys$mremap(Userspace<const Syscall::SC_mremap_params*> user_param
     if (!old_region->is_mmap())
         return (void*)-EPERM;
 
-    if (old_region->vmobject().is_shared_inode() && params.flags & MAP_PRIVATE && !(params.flags & MAP_ANONYMOUS) && !(params.flags & MAP_PURGEABLE)) {
+    if (old_region->vmobject().is_shared_inode() && params.flags & MAP_PRIVATE && !(params.flags & (MAP_ANONYMOUS | MAP_NORESERVE))) {
         auto range = old_region->range();
         auto old_name = old_region->name();
         auto old_prot = region_access_flags_to_prot(old_region->access());
diff --git a/Kernel/UnixTypes.h b/Kernel/UnixTypes.h
index 5b1830513d..0665d464f6 100644
--- a/Kernel/UnixTypes.h
+++ b/Kernel/UnixTypes.h
@@ -92,8 +92,7 @@ enum {
 #define MAP_ANONYMOUS 0x20
 #define MAP_ANON MAP_ANONYMOUS
 #define MAP_STACK 0x40
-#define MAP_PURGEABLE 0x80
-#define MAP_NORESERVE 0x100
+#define MAP_NORESERVE 0x80
 
 #define PROT_READ 0x1
 #define PROT_WRITE 0x2
diff --git a/Libraries/LibC/malloc.cpp b/Libraries/LibC/malloc.cpp
index 37b748d044..49d1f598e3 100644
--- a/Libraries/LibC/malloc.cpp
+++ b/Libraries/LibC/malloc.cpp
@@ -154,7 +154,7 @@ extern "C" {
 
 static void* os_alloc(size_t size, const char* name)
 {
-    auto* ptr = serenity_mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE | MAP_PURGEABLE, 0, 0, ChunkedBlock::block_size, name);
+    auto* ptr = serenity_mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0, ChunkedBlock::block_size, name);
     ASSERT(ptr != MAP_FAILED);
     return ptr;
 }
diff --git a/Libraries/LibC/mman.h b/Libraries/LibC/mman.h
index b783554365..5b02c59902 100644
--- a/Libraries/LibC/mman.h
+++ b/Libraries/LibC/mman.h
@@ -36,7 +36,7 @@
 #define MAP_ANONYMOUS 0x20
 #define MAP_ANON MAP_ANONYMOUS
 #define MAP_STACK 0x40
-#define MAP_PURGEABLE 0x80
+#define MAP_NORESERVE 0x80
 
 #define PROT_READ 0x1
 #define PROT_WRITE 0x2
diff --git a/Libraries/LibGfx/Bitmap.cpp b/Libraries/LibGfx/Bitmap.cpp
index f03851248b..5756451c3f 100644
--- a/Libraries/LibGfx/Bitmap.cpp
+++ b/Libraries/LibGfx/Bitmap.cpp
@@ -437,13 +437,13 @@ Optional<BackingStore> Bitmap::allocate_backing_store(BitmapFormat format, const
     const auto pitch = minimum_pitch(size.width(), format);
     const auto data_size_in_bytes = size_in_bytes(pitch, size.height());
 
-    void* data = nullptr;
+    int map_flags = MAP_ANONYMOUS | MAP_PRIVATE;
+    if (purgeable == Purgeable::Yes)
+        map_flags |= MAP_NORESERVE;
 #ifdef __serenity__
-    int map_flags = purgeable == Purgeable::Yes ? (MAP_PURGEABLE | MAP_PRIVATE) : (MAP_ANONYMOUS | MAP_PRIVATE);
-    data = mmap_with_name(nullptr, data_size_in_bytes, PROT_READ | PROT_WRITE, map_flags, 0, 0, String::format("GraphicsBitmap [%dx%d]", size.width(), size.height()).characters());
+    void* data = mmap_with_name(nullptr, data_size_in_bytes, PROT_READ | PROT_WRITE, map_flags, 0, 0, String::format("GraphicsBitmap [%dx%d]", size.width(), size.height()).characters());
 #else
-    int map_flags = (MAP_ANONYMOUS | MAP_PRIVATE);
-    data = mmap(nullptr, data_size_in_bytes, PROT_READ | PROT_WRITE, map_flags, 0, 0);
+    void* data = mmap(nullptr, data_size_in_bytes, PROT_READ | PROT_WRITE, map_flags, 0, 0);
 #endif
     if (data == MAP_FAILED) {
         perror("mmap");