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authorKees Cook <kees+treewide@kernel.org>2026-09-02 15:31:14 -0700
committerKees Cook <kees@kernel.org>2026-09-04 21:37:00 -0700
commit3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch)
treec65086f9bdcd48c6360fb7cb4598bca084da1f32 /drivers/soc/qcom/trace-smp2p.h
downloadlinux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz
linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc() family of allocations to kmalloc_obj() via the existing rules in scripts/coccinelle/api/kmalloc_objs.cocci This catches both the set of kmalloc() uses added since the first kmalloc_obj() conversions in v7.0 and adds a large group missed in the first pass due to Coccinelle not interacting well with the cleanup.h scoped_...() family of macros[1]. I worked around this with spatch's "--macro-file" argument to a file with all the scoped_...() macros mapped to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control flow indicator I could find. Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc, riscv, and s390 with no new warnings. Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1] Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2] Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'drivers/soc/qcom/trace-smp2p.h')
-rw-r--r--drivers/soc/qcom/trace-smp2p.h98
1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/soc/qcom/trace-smp2p.h b/drivers/soc/qcom/trace-smp2p.h
new file mode 100644
index 000000000..9a6392043
--- /dev/null
+++ b/drivers/soc/qcom/trace-smp2p.h
@@ -0,0 +1,98 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM qcom_smp2p
+
+#if !defined(__QCOM_SMP2P_TRACE_H__) || defined(TRACE_HEADER_MULTI_READ)
+#define __QCOM_SMP2P_TRACE_H__
+
+#include <linux/device.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(smp2p_ssr_ack,
+ TP_PROTO(const struct device *dev),
+ TP_ARGS(dev),
+ TP_STRUCT__entry(
+ __string(dev_name, dev_name(dev))
+ ),
+ TP_fast_assign(
+ __assign_str(dev_name);
+ ),
+ TP_printk("%s: SSR detected", __get_str(dev_name))
+);
+
+TRACE_EVENT(smp2p_negotiate,
+ TP_PROTO(const struct device *dev, unsigned int features),
+ TP_ARGS(dev, features),
+ TP_STRUCT__entry(
+ __string(dev_name, dev_name(dev))
+ __field(u32, out_features)
+ ),
+ TP_fast_assign(
+ __assign_str(dev_name);
+ __entry->out_features = features;
+ ),
+ TP_printk("%s: state=open out_features=%s", __get_str(dev_name),
+ __print_flags(__entry->out_features, "|",
+ {SMP2P_FEATURE_SSR_ACK, "SMP2P_FEATURE_SSR_ACK"})
+ )
+);
+
+TRACE_EVENT(smp2p_notify_in,
+ TP_PROTO(struct smp2p_entry *smp2p_entry, unsigned long status, u32 val),
+ TP_ARGS(smp2p_entry, status, val),
+ TP_STRUCT__entry(
+ __string(dev_name, dev_name(smp2p_entry->smp2p->dev))
+ __string(client_name, smp2p_entry->name)
+ __field(unsigned long, status)
+ __field(u32, val)
+ ),
+ TP_fast_assign(
+ __assign_str(dev_name);
+ __assign_str(client_name);
+ __entry->status = status;
+ __entry->val = val;
+ ),
+ TP_printk("%s: %s: status:0x%0lx val:0x%0x",
+ __get_str(dev_name),
+ __get_str(client_name),
+ __entry->status,
+ __entry->val
+ )
+);
+
+TRACE_EVENT(smp2p_update_bits,
+ TP_PROTO(struct smp2p_entry *smp2p_entry, u32 orig, u32 val),
+ TP_ARGS(smp2p_entry, orig, val),
+ TP_STRUCT__entry(
+ __string(dev_name, dev_name(smp2p_entry->smp2p->dev))
+ __string(client_name, smp2p_entry->name)
+ __field(u32, orig)
+ __field(u32, val)
+ ),
+ TP_fast_assign(
+ __assign_str(dev_name);
+ __assign_str(client_name);
+ __entry->orig = orig;
+ __entry->val = val;
+ ),
+ TP_printk("%s: %s: orig:0x%0x new:0x%0x",
+ __get_str(dev_name),
+ __get_str(client_name),
+ __entry->orig,
+ __entry->val
+ )
+);
+
+#endif /* __QCOM_SMP2P_TRACE_H__ */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace-smp2p
+
+#include <trace/define_trace.h>