Kernel+LibC: Make all SharedBuffers purgeable (default: non-volatile)

This patch makes SharedBuffer use a PurgeableVMObject as its underlying
memory object.

A new syscall is added to control the volatile flag of a SharedBuffer.

1 files changed, 1 insertions, 0 deletions

diff --git a/Kernel/Process.h b/Kernel/Process.h
index e7e2a08782..53e3974dc3 100644
--- a/Kernel/Process.h
+++ b/Kernel/Process.h
@@ -219,6 +219,7 @@ public:
     int sys$release_shared_buffer(int shared_buffer_id);
     int sys$seal_shared_buffer(int shared_buffer_id);
     int sys$get_shared_buffer_size(int shared_buffer_id);
+    int sys$set_shared_buffer_volatile(int shared_buffer_id, bool);
     int sys$halt();
     int sys$reboot();
     int sys$set_process_icon(int icon_id);