diff options
| -rw-r--r-- | mm/memory-failure.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index d3c830e817e3..0ce5f5176435 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -514,22 +514,15 @@ void add_to_kill_ksm(struct task_struct *tsk, struct page *p, * * Only do anything when FORCEKILL is set, otherwise just free the * list (this is used for clean pages which do not need killing) - * Also when FAIL is set do a force kill because something went - * wrong earlier. */ -static void kill_procs(struct list_head *to_kill, int forcekill, bool fail, +static void kill_procs(struct list_head *to_kill, int forcekill, unsigned long pfn, int flags) { struct to_kill *tk, *next; list_for_each_entry_safe(tk, next, to_kill, nd) { if (forcekill) { - /* - * In case something went wrong with munmapping - * make sure the process doesn't catch the - * signal and then access the memory. Just kill it. - */ - if (fail || tk->addr == -EFAULT) { + if (tk->addr == -EFAULT) { pr_err("%#lx: forcibly killing %s:%d because of failure to unmap corrupted page\n", pfn, tk->tsk->comm, tk->tsk->pid); do_send_sig_info(SIGKILL, SEND_SIG_PRIV, @@ -1660,7 +1653,7 @@ static bool hwpoison_user_mappings(struct folio *folio, struct page *p, */ forcekill = folio_test_dirty(folio) || (flags & MF_MUST_KILL) || !unmap_success; - kill_procs(&tokill, forcekill, !unmap_success, pfn, flags); + kill_procs(&tokill, forcekill, pfn, flags); return unmap_success; } @@ -1724,7 +1717,7 @@ static void unmap_and_kill(struct list_head *to_kill, unsigned long pfn, unmap_mapping_range(mapping, start, size, 0); } - kill_procs(to_kill, flags & MF_MUST_KILL, false, pfn, flags); + kill_procs(to_kill, flags & MF_MUST_KILL, pfn, flags); } /* |