#include <linux/migrate.h>
#include <linux/page-isolation.h>
#include <linux/suspend.h>
+#include <linux/slab.h>
#include "internal.h"
int sysctl_memory_failure_early_kill __read_mostly = 0;
atomic_long_t mce_bad_pages __read_mostly = ATOMIC_LONG_INIT(0);
+#if defined(CONFIG_HWPOISON_INJECT) || defined(CONFIG_HWPOISON_INJECT_MODULE)
+
u32 hwpoison_filter_enable = 0;
u32 hwpoison_filter_dev_major = ~0U;
u32 hwpoison_filter_dev_minor = ~0U;
return 0;
}
+#else
+int hwpoison_filter(struct page *p)
+{
+ return 0;
+}
+#endif
+
EXPORT_SYMBOL_GPL(hwpoison_filter);
/*
* In case something went wrong with munmapping
* make sure the process doesn't catch the
* signal and then access the memory. Just kill it.
- * the signal handlers
*/
if (fail || tk->addr_valid == 0) {
printk(KERN_ERR
if (av == NULL) /* Not actually mapped anymore */
goto out;
for_each_process (tsk) {
+ struct anon_vma_chain *vmac;
+
if (!task_early_kill(tsk))
continue;
- list_for_each_entry (vma, &av->head, anon_vma_node) {
+ list_for_each_entry(vmac, &av->head, same_anon_vma) {
+ vma = vmac->vma;
if (!page_mapped_in_vma(page, vma))
continue;
if (vma->vm_mm == tsk->mm)