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

Bookkeeping for error.

Browse Source 
modified:   syscall.c
This commit is contained in:
Naoki Hamada
2014-07-02 14:00:46 +09:00
parent 4f1b3f22ef
commit fd6f0c4075
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
executer/kernel/syscall.c
View File

@@ -1203,14 +1203,14 @@ static int writecore(ihk_os_t os, unsigned long rcoretable, int chunks) {
phys = ihk_device_map_memory(dev, rphys, size);
pt = ihk_device_map_virtual(dev, phys, size, NULL, 0);
ret = file->f_op->write(file, pt, size, &file->f_pos);
/* unmap the chunk */
ihk_device_unmap_virtual(dev, pt, size);
ihk_device_unmap_memory(dev, phys, size);
if (ret != size) {
dprintk("core file write failed(%d).\n", ret);
error = PTR_ERR(file);
break;
}
/* unmap the chunk out */
ihk_device_unmap_virtual(dev, pt, size);
ihk_device_unmap_memory(dev, phys, size);
}
/* unmap the chunk table */
ihk_device_unmap_virtual(dev, coretable, tablesize);