gh0s7/mckernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

VM: introduction of range lookup cache

Browse Source
This commit is contained in:
Balazs Gerofi
2016-11-23 08:48:44 +09:00
parent 20383ad3d0
commit 64607152ee
2 changed files with 36 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
kernel/include/process.h
View File

@ -643,6 +643,8 @@ struct thread {
struct waitq scd_wq;
};
#define VM_RANGE_CACHE_SIZE 4
struct process_vm {
struct address_space *address_space;
struct list_head vm_range_list;
@ -669,6 +671,8 @@ struct process_vm {
int numa_mem_policy;
/* Protected by memory_range_lock */
struct list_head vm_range_numa_policy_list;
struct vm_range *range_cache[VM_RANGE_CACHE_SIZE];
int range_cache_ind;
};
static inline int has_cap_ipc_lock(struct thread *th)