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

Refactor "do write back only MAP_SHARED pages"

Browse Source 
* free_process_memory_range() always passes memobj to
  ihk_mc_pt_free_range()
* clear_range_*() don't flush page in fileobj with MF_PRIVATE flag

Fujitsu: POSTK_DEBUG_TEMP_FIX_87
Change-Id: I8d46d029b3fc51ca6f0e59d748a2fe93e324a374
This commit is contained in:
Masamichi Takagi
2018-10-12 13:37:50 +09:00
committed by Dominique Martinet
parent fb24dcea2e
commit 9cfc373538
7 changed files with 28 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
kernel/process.c
View File

@ -1005,9 +1005,7 @@ int free_process_memory_range(struct process_vm *vm, struct vm_range *range)
vm, (void *)start, (void *)end);
} else {
error = ihk_mc_pt_free_range(vm->address_space->page_table,
vm, (void *)start, (void *)end,
(range->flag & VR_PRIVATE) ? NULL :
range->memobj);
vm, (void *)start, (void *)end, range->memobj);
}
if (range->memobj) {
memobj_unref(range->memobj);