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authorJakub Kicinski <kuba@kernel.org>2025-06-12 10:08:24 -0700
committerJakub Kicinski <kuba@kernel.org>2025-08-29 11:48:01 -0700
commitd23ad54de795ec0054f90ecb03b41e8f2c410f3a (patch)
tree93ee9c1bfac4b54c567cc613039d4898cac04871 /kernel/trace/trace.h
parentMerge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/... (diff)
parentMerge tag 'net-6.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff)
downloadlinux-d23ad54de795ec0054f90ecb03b41e8f2c410f3a.tar.gz
linux-d23ad54de795ec0054f90ecb03b41e8f2c410f3a.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.17-rc4). No conflicts. Adjacent changes: drivers/net/ethernet/intel/idpf/idpf_txrx.c 02614eee26fb ("idpf: do not linearize big TSO packets") 6c4e68480238 ("idpf: remove obsolete stashing code") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r--kernel/trace/trace.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 5a6688832da8..5f4bed5842f9 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -1292,6 +1292,7 @@ bool ftrace_event_is_function(struct trace_event_call *call);
*/
struct trace_parser {
bool cont;
+ bool fail;
char *buffer;
unsigned idx;
unsigned size;
@@ -1299,7 +1300,7 @@ struct trace_parser {
static inline bool trace_parser_loaded(struct trace_parser *parser)
{
- return (parser->idx != 0);
+ return !parser->fail && parser->idx != 0;
}
static inline bool trace_parser_cont(struct trace_parser *parser)
@@ -1313,6 +1314,11 @@ static inline void trace_parser_clear(struct trace_parser *parser)
parser->idx = 0;
}
+static inline void trace_parser_fail(struct trace_parser *parser)
+{
+ parser->fail = true;
+}
+
extern int trace_parser_get_init(struct trace_parser *parser, int size);
extern void trace_parser_put(struct trace_parser *parser);
extern int trace_get_user(struct trace_parser *parser, const char __user *ubuf,