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mcctrl: store per-process data in hash table

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This commit is contained in:
Balazs Gerofi
2016-08-15 13:47:57 +09:00
parent e4239f1885
commit 6ff2d4abe7
4 changed files with 99 additions and 39 deletions
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10
executer/kernel/mcctrl/syscall.c
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@@ -1510,7 +1510,6 @@ int __do_in_kernel_syscall(ihk_os_t os, struct ikc_scd_packet *packet)
case __NR_munmap:
/* Set new remote page table if not zero */
if (sc->args[2]) {
unsigned long flags;
struct mcctrl_per_proc_data *ppd = NULL;
int i;
@@ -1533,9 +1532,12 @@ int __do_in_kernel_syscall(ihk_os_t os, struct ikc_scd_packet *packet)
rwlock_init(&ppd->per_thread_data_hash_lock[i]);
}
flags = ihk_ikc_spinlock_lock(&usrdata->per_proc_list_lock);
list_add_tail(&ppd->list, &usrdata->per_proc_list);
ihk_ikc_spinlock_unlock(&usrdata->per_proc_list_lock, flags);
if (mcctrl_add_per_proc_data(usrdata, ppd->pid, ppd) < 0) {
printk("%s: error adding per process data\n", __FUNCTION__);
error = -EBUSY;
kfree(ppd);
goto out;
}
dprintk("pid: %d, rpgtable: 0x%lx added\n",
ppd->pid, ppd->rpgtable);