linux-kernel - [PATCH v4 2/6] mm: add missing VM_FAULT_RESULT_TRACE name for VM_FAULT

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Message-ID: <20230628071800.544800-3-surenb@google.com>
Date:   Wed, 28 Jun 2023 00:17:56 -0700
From:   Suren Baghdasaryan <surenb@...gle.com>
To:     akpm@...ux-foundation.org
Cc:     willy@...radead.org, hannes@...xchg.org, mhocko@...e.com,
        josef@...icpanda.com, jack@...e.cz, ldufour@...ux.ibm.com,
        laurent.dufour@...ibm.com, michel@...pinasse.org,
        liam.howlett@...cle.com, jglisse@...gle.com, vbabka@...e.cz,
        minchan@...gle.com, dave@...olabs.net, punit.agrawal@...edance.com,
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        peterx@...hat.com, ying.huang@...el.com, david@...hat.com,
        yuzhao@...gle.com, dhowells@...hat.com, hughd@...gle.com,
        viro@...iv.linux.org.uk, brauner@...nel.org,
        pasha.tatashin@...een.com, surenb@...gle.com, linux-mm@...ck.org,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-team@...roid.com
Subject: [PATCH v4 2/6] mm: add missing VM_FAULT_RESULT_TRACE name for VM_FAULT_COMPLETED

VM_FAULT_RESULT_TRACE should contain an element for every vm_fault_reason
to be used as flag_array inside trace_print_flags_seq(). The element
for VM_FAULT_COMPLETED is missing, add it.

Signed-off-by: Suren Baghdasaryan <surenb@...gle.com>
Reviewed-by: Peter Xu <peterx@...hat.com>
---
 include/linux/mm_types.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 306a3d1a0fa6..79765e3dd8f3 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -1070,7 +1070,8 @@ enum vm_fault_reason {
 	{ VM_FAULT_RETRY,               "RETRY" },	\
 	{ VM_FAULT_FALLBACK,            "FALLBACK" },	\
 	{ VM_FAULT_DONE_COW,            "DONE_COW" },	\
-	{ VM_FAULT_NEEDDSYNC,           "NEEDDSYNC" }
+	{ VM_FAULT_NEEDDSYNC,           "NEEDDSYNC" },	\
+	{ VM_FAULT_COMPLETED,           "COMPLETED" }
 
 struct vm_special_mapping {
 	const char *name;	/* The name, e.g. "[vdso]". */
-- 
2.41.0.162.gfafddb0af9-goog