[PATCH RT 1/3] lib/ubsan: Remove flags parameter from calls to ubsan_prologue() and ubsan_epilogue()

From: Steven Rostedt
Date: Tue Mar 31 2020 - 12:35:28 EST


4.19.106-rt46-rc1 stable review patch.
If anyone has any objections, please let me know.

------------------

From: Tiejun Chen <tiejunc@xxxxxxxxxx>

Fails to build with CONFIG_UBSAN=y

lib/ubsan.c: In function '__ubsan_handle_vla_bound_not_positive':
lib/ubsan.c:348:2: error: too many arguments to function 'ubsan_prologue'
ubsan_prologue(&data->location, &flags);
^~~~~~~~~~~~~~
lib/ubsan.c:146:13: note: declared here
static void ubsan_prologue(struct source_location *location)
^~~~~~~~~~~~~~
lib/ubsan.c:353:2: error: too many arguments to function 'ubsan_epilogue'
ubsan_epilogue(&flags);
^~~~~~~~~~~~~~
lib/ubsan.c:155:13: note: declared here
static void ubsan_epilogue(void)
^~~~~~~~~~~~~~

Signed-off-by: Tiejun Chen <tiejunc@xxxxxxxxxx>
Signed-off-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx>
---
lib/ubsan.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/ubsan.c b/lib/ubsan.c
index 5830cc9a2164..199c75e03469 100644
--- a/lib/ubsan.c
+++ b/lib/ubsan.c
@@ -339,18 +339,17 @@ EXPORT_SYMBOL(__ubsan_handle_type_mismatch_v1);
void __ubsan_handle_vla_bound_not_positive(struct vla_bound_data *data,
void *bound)
{
- unsigned long flags;
char bound_str[VALUE_LENGTH];

if (suppress_report(&data->location))
return;

- ubsan_prologue(&data->location, &flags);
+ ubsan_prologue(&data->location);

val_to_string(bound_str, sizeof(bound_str), data->type, bound);
pr_err("variable length array bound value %s <= 0\n", bound_str);

- ubsan_epilogue(&flags);
+ ubsan_epilogue();
}
EXPORT_SYMBOL(__ubsan_handle_vla_bound_not_positive);

--
2.25.1