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

support msync() system call. refs #382

Browse Source 
Msync(2) of this version writes only the pages which the calling process
modified. Modifications of the other processes are not written.
This commit is contained in:
NAKAMURA Gou
2014-07-09 14:19:26 +09:00
parent 6485578a7f
commit 16af976a71
8 changed files with 356 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
kernel/include/process.h
View File

@@ -405,6 +405,10 @@ int change_prot_process_memory_range(
unsigned long newflag);
int remap_process_memory_range(struct process_vm *vm, struct vm_range *range,
uintptr_t start, uintptr_t end, off_t off);
int sync_process_memory_range(struct process_vm *vm, struct vm_range *range,
uintptr_t start, uintptr_t end);
int invalidate_process_memory_range(struct process_vm *vm,
struct vm_range *range, uintptr_t start, uintptr_t end);
struct vm_range *lookup_process_memory_range(
struct process_vm *vm, uintptr_t start, uintptr_t end);
struct vm_range *next_process_memory_range(