Added vm_available_not_needed_memory_debug(), a

vm_available_not_needed_memory() version that can be called from within the
kernel debugger.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@37167 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/kernel/vm/vm.h

@@ -141,6 +141,7 @@ void vm_get_info(struct system_memory_info *info);
 uint32 vm_num_page_faults(void);
 off_t vm_available_memory(void);
 off_t vm_available_not_needed_memory(void);
+off_t vm_available_not_needed_memory_debug(void);
 size_t vm_kernel_address_space_left(void);
 
 status_t vm_memset_physical(phys_addr_t address, int value, size_t length);

src/system/kernel/vm/vm.cpp

@@ -4406,6 +4406,16 @@ vm_available_not_needed_memory(void)
 }
 
 
+/*!	Like vm_available_not_needed_memory(), but only for use in the kernel
+	debugger.
+*/
+off_t
+vm_available_not_needed_memory_debug(void)
+{
+	return sAvailableMemory - sNeededMemory;
+}
+
+
 size_t
 vm_kernel_address_space_left(void)
 {