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-rw-r--r--include/asm-generic/io.h80
-rw-r--r--include/trace/events/rwmmio.h43
-rw-r--r--include/uapi/asm-generic/types.h6
-rw-r--r--include/uapi/linux/swab.h2
-rw-r--r--lib/trace_readwrite.c16
5 files changed, 79 insertions, 68 deletions
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index a68f8fbf423b..4c44a29b5e8e 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -80,24 +80,24 @@ DECLARE_TRACEPOINT(rwmmio_read);
DECLARE_TRACEPOINT(rwmmio_post_read);
void log_write_mmio(u64 val, u8 width, volatile void __iomem *addr,
- unsigned long caller_addr);
+ unsigned long caller_addr, unsigned long caller_addr0);
void log_post_write_mmio(u64 val, u8 width, volatile void __iomem *addr,
- unsigned long caller_addr);
+ unsigned long caller_addr, unsigned long caller_addr0);
void log_read_mmio(u8 width, const volatile void __iomem *addr,
- unsigned long caller_addr);
+ unsigned long caller_addr, unsigned long caller_addr0);
void log_post_read_mmio(u64 val, u8 width, const volatile void __iomem *addr,
- unsigned long caller_addr);
+ unsigned long caller_addr, unsigned long caller_addr0);
#else
static inline void log_write_mmio(u64 val, u8 width, volatile void __iomem *addr,
- unsigned long caller_addr) {}
+ unsigned long caller_addr, unsigned long caller_addr0) {}
static inline void log_post_write_mmio(u64 val, u8 width, volatile void __iomem *addr,
- unsigned long caller_addr) {}
+ unsigned long caller_addr, unsigned long caller_addr0) {}
static inline void log_read_mmio(u8 width, const volatile void __iomem *addr,
- unsigned long caller_addr) {}
+ unsigned long caller_addr, unsigned long caller_addr0) {}
static inline void log_post_read_mmio(u64 val, u8 width, const volatile void __iomem *addr,
- unsigned long caller_addr) {}
+ unsigned long caller_addr, unsigned long caller_addr0) {}
#endif /* CONFIG_TRACE_MMIO_ACCESS */
@@ -188,11 +188,11 @@ static inline u8 readb(const volatile void __iomem *addr)
{
u8 val;
- log_read_mmio(8, addr, _THIS_IP_);
+ log_read_mmio(8, addr, _THIS_IP_, _RET_IP_);
__io_br();
val = __raw_readb(addr);
__io_ar(val);
- log_post_read_mmio(val, 8, addr, _THIS_IP_);
+ log_post_read_mmio(val, 8, addr, _THIS_IP_, _RET_IP_);
return val;
}
#endif
@@ -203,11 +203,11 @@ static inline u16 readw(const volatile void __iomem *addr)
{
u16 val;
- log_read_mmio(16, addr, _THIS_IP_);
+ log_read_mmio(16, addr, _THIS_IP_, _RET_IP_);
__io_br();
val = __le16_to_cpu((__le16 __force)__raw_readw(addr));
__io_ar(val);
- log_post_read_mmio(val, 16, addr, _THIS_IP_);
+ log_post_read_mmio(val, 16, addr, _THIS_IP_, _RET_IP_);
return val;
}
#endif
@@ -218,11 +218,11 @@ static inline u32 readl(const volatile void __iomem *addr)
{
u32 val;
- log_read_mmio(32, addr, _THIS_IP_);
+ log_read_mmio(32, addr, _THIS_IP_, _RET_IP_);
__io_br();
val = __le32_to_cpu((__le32 __force)__raw_readl(addr));
__io_ar(val);
- log_post_read_mmio(val, 32, addr, _THIS_IP_);
+ log_post_read_mmio(val, 32, addr, _THIS_IP_, _RET_IP_);
return val;
}
#endif
@@ -234,11 +234,11 @@ static inline u64 readq(const volatile void __iomem *addr)
{
u64 val;
- log_read_mmio(64, addr, _THIS_IP_);
+ log_read_mmio(64, addr, _THIS_IP_, _RET_IP_);
__io_br();
val = __le64_to_cpu(__raw_readq(addr));
__io_ar(val);
- log_post_read_mmio(val, 64, addr, _THIS_IP_);
+ log_post_read_mmio(val, 64, addr, _THIS_IP_, _RET_IP_);
return val;
}
#endif
@@ -248,11 +248,11 @@ static inline u64 readq(const volatile void __iomem *addr)
#define writeb writeb
static inline void writeb(u8 value, volatile void __iomem *addr)
{
- log_write_mmio(value, 8, addr, _THIS_IP_);
+ log_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_);
__io_bw();
__raw_writeb(value, addr);
__io_aw();
- log_post_write_mmio(value, 8, addr, _THIS_IP_);
+ log_post_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_);
}
#endif
@@ -260,11 +260,11 @@ static inline void writeb(u8 value, volatile void __iomem *addr)
#define writew writew
static inline void writew(u16 value, volatile void __iomem *addr)
{
- log_write_mmio(value, 16, addr, _THIS_IP_);
+ log_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_);
__io_bw();
__raw_writew((u16 __force)cpu_to_le16(value), addr);
__io_aw();
- log_post_write_mmio(value, 16, addr, _THIS_IP_);
+ log_post_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_);
}
#endif
@@ -272,11 +272,11 @@ static inline void writew(u16 value, volatile void __iomem *addr)
#define writel writel
static inline void writel(u32 value, volatile void __iomem *addr)
{
- log_write_mmio(value, 32, addr, _THIS_IP_);
+ log_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_);
__io_bw();
__raw_writel((u32 __force)__cpu_to_le32(value), addr);
__io_aw();
- log_post_write_mmio(value, 32, addr, _THIS_IP_);
+ log_post_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_);
}
#endif
@@ -285,11 +285,11 @@ static inline void writel(u32 value, volatile void __iomem *addr)
#define writeq writeq
static inline void writeq(u64 value, volatile void __iomem *addr)
{
- log_write_mmio(value, 64, addr, _THIS_IP_);
+ log_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_);
__io_bw();
__raw_writeq(__cpu_to_le64(value), addr);
__io_aw();
- log_post_write_mmio(value, 64, addr, _THIS_IP_);
+ log_post_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_);
}
#endif
#endif /* CONFIG_64BIT */
@@ -305,9 +305,9 @@ static inline u8 readb_relaxed(const volatile void __iomem *addr)
{
u8 val;
- log_read_mmio(8, addr, _THIS_IP_);
+ log_read_mmio(8, addr, _THIS_IP_, _RET_IP_);
val = __raw_readb(addr);
- log_post_read_mmio(val, 8, addr, _THIS_IP_);
+ log_post_read_mmio(val, 8, addr, _THIS_IP_, _RET_IP_);
return val;
}
#endif
@@ -318,9 +318,9 @@ static inline u16 readw_relaxed(const volatile void __iomem *addr)
{
u16 val;
- log_read_mmio(16, addr, _THIS_IP_);
+ log_read_mmio(16, addr, _THIS_IP_, _RET_IP_);
val = __le16_to_cpu(__raw_readw(addr));
- log_post_read_mmio(val, 16, addr, _THIS_IP_);
+ log_post_read_mmio(val, 16, addr, _THIS_IP_, _RET_IP_);
return val;
}
#endif
@@ -331,9 +331,9 @@ static inline u32 readl_relaxed(const volatile void __iomem *addr)
{
u32 val;
- log_read_mmio(32, addr, _THIS_IP_);
+ log_read_mmio(32, addr, _THIS_IP_, _RET_IP_);
val = __le32_to_cpu(__raw_readl(addr));
- log_post_read_mmio(val, 32, addr, _THIS_IP_);
+ log_post_read_mmio(val, 32, addr, _THIS_IP_, _RET_IP_);
return val;
}
#endif
@@ -344,9 +344,9 @@ static inline u64 readq_relaxed(const volatile void __iomem *addr)
{
u64 val;
- log_read_mmio(64, addr, _THIS_IP_);
+ log_read_mmio(64, addr, _THIS_IP_, _RET_IP_);
val = __le64_to_cpu(__raw_readq(addr));
- log_post_read_mmio(val, 64, addr, _THIS_IP_);
+ log_post_read_mmio(val, 64, addr, _THIS_IP_, _RET_IP_);
return val;
}
#endif
@@ -355,9 +355,9 @@ static inline u64 readq_relaxed(const volatile void __iomem *addr)
#define writeb_relaxed writeb_relaxed
static inline void writeb_relaxed(u8 value, volatile void __iomem *addr)
{
- log_write_mmio(value, 8, addr, _THIS_IP_);
+ log_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_);
__raw_writeb(value, addr);
- log_post_write_mmio(value, 8, addr, _THIS_IP_);
+ log_post_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_);
}
#endif
@@ -365,9 +365,9 @@ static inline void writeb_relaxed(u8 value, volatile void __iomem *addr)
#define writew_relaxed writew_relaxed
static inline void writew_relaxed(u16 value, volatile void __iomem *addr)
{
- log_write_mmio(value, 16, addr, _THIS_IP_);
+ log_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_);
__raw_writew(cpu_to_le16(value), addr);
- log_post_write_mmio(value, 16, addr, _THIS_IP_);
+ log_post_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_);
}
#endif
@@ -375,9 +375,9 @@ static inline void writew_relaxed(u16 value, volatile void __iomem *addr)
#define writel_relaxed writel_relaxed
static inline void writel_relaxed(u32 value, volatile void __iomem *addr)
{
- log_write_mmio(value, 32, addr, _THIS_IP_);
+ log_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_);
__raw_writel(__cpu_to_le32(value), addr);
- log_post_write_mmio(value, 32, addr, _THIS_IP_);
+ log_post_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_);
}
#endif
@@ -385,9 +385,9 @@ static inline void writel_relaxed(u32 value, volatile void __iomem *addr)
#define writeq_relaxed writeq_relaxed
static inline void writeq_relaxed(u64 value, volatile void __iomem *addr)
{
- log_write_mmio(value, 64, addr, _THIS_IP_);
+ log_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_);
__raw_writeq(__cpu_to_le64(value), addr);
- log_post_write_mmio(value, 64, addr, _THIS_IP_);
+ log_post_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_);
}
#endif
diff --git a/include/trace/events/rwmmio.h b/include/trace/events/rwmmio.h
index de41159216c1..a43e5dd7436b 100644
--- a/include/trace/events/rwmmio.h
+++ b/include/trace/events/rwmmio.h
@@ -12,12 +12,14 @@
DECLARE_EVENT_CLASS(rwmmio_rw_template,
- TP_PROTO(unsigned long caller, u64 val, u8 width, volatile void __iomem *addr),
+ TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,
+ volatile void __iomem *addr),
- TP_ARGS(caller, val, width, addr),
+ TP_ARGS(caller, caller0, val, width, addr),
TP_STRUCT__entry(
__field(unsigned long, caller)
+ __field(unsigned long, caller0)
__field(unsigned long, addr)
__field(u64, val)
__field(u8, width)
@@ -25,56 +27,64 @@ DECLARE_EVENT_CLASS(rwmmio_rw_template,
TP_fast_assign(
__entry->caller = caller;
+ __entry->caller0 = caller0;
__entry->val = val;
__entry->addr = (unsigned long)addr;
__entry->width = width;
),
- TP_printk("%pS width=%d val=%#llx addr=%#lx",
- (void *)__entry->caller, __entry->width,
+ TP_printk("%pS -> %pS width=%d val=%#llx addr=%#lx",
+ (void *)__entry->caller0, (void *)__entry->caller, __entry->width,
__entry->val, __entry->addr)
);
DEFINE_EVENT(rwmmio_rw_template, rwmmio_write,
- TP_PROTO(unsigned long caller, u64 val, u8 width, volatile void __iomem *addr),
- TP_ARGS(caller, val, width, addr)
+ TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,
+ volatile void __iomem *addr),
+ TP_ARGS(caller, caller0, val, width, addr)
);
DEFINE_EVENT(rwmmio_rw_template, rwmmio_post_write,
- TP_PROTO(unsigned long caller, u64 val, u8 width, volatile void __iomem *addr),
- TP_ARGS(caller, val, width, addr)
+ TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,
+ volatile void __iomem *addr),
+ TP_ARGS(caller, caller0, val, width, addr)
);
TRACE_EVENT(rwmmio_read,
- TP_PROTO(unsigned long caller, u8 width, const volatile void __iomem *addr),
+ TP_PROTO(unsigned long caller, unsigned long caller0, u8 width,
+ const volatile void __iomem *addr),
- TP_ARGS(caller, width, addr),
+ TP_ARGS(caller, caller0, width, addr),
TP_STRUCT__entry(
__field(unsigned long, caller)
+ __field(unsigned long, caller0)
__field(unsigned long, addr)
__field(u8, width)
),
TP_fast_assign(
__entry->caller = caller;
+ __entry->caller0 = caller0;
__entry->addr = (unsigned long)addr;
__entry->width = width;
),
- TP_printk("%pS width=%d addr=%#lx",
- (void *)__entry->caller, __entry->width, __entry->addr)
+ TP_printk("%pS -> %pS width=%d addr=%#lx",
+ (void *)__entry->caller0, (void *)__entry->caller, __entry->width, __entry->addr)
);
TRACE_EVENT(rwmmio_post_read,
- TP_PROTO(unsigned long caller, u64 val, u8 width, const volatile void __iomem *addr),
+ TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,
+ const volatile void __iomem *addr),
- TP_ARGS(caller, val, width, addr),
+ TP_ARGS(caller, caller0, val, width, addr),
TP_STRUCT__entry(
__field(unsigned long, caller)
+ __field(unsigned long, caller0)
__field(unsigned long, addr)
__field(u64, val)
__field(u8, width)
@@ -82,13 +92,14 @@ TRACE_EVENT(rwmmio_post_read,
TP_fast_assign(
__entry->caller = caller;
+ __entry->caller0 = caller0;
__entry->val = val;
__entry->addr = (unsigned long)addr;
__entry->width = width;
),
- TP_printk("%pS width=%d val=%#llx addr=%#lx",
- (void *)__entry->caller, __entry->width,
+ TP_printk("%pS -> %pS width=%d val=%#llx addr=%#lx",
+ (void *)__entry->caller0, (void *)__entry->caller, __entry->width,
__entry->val, __entry->addr)
);
diff --git a/include/uapi/asm-generic/types.h b/include/uapi/asm-generic/types.h
index dfaa50d99d8f..7ad4dd01b8bf 100644
--- a/include/uapi/asm-generic/types.h
+++ b/include/uapi/asm-generic/types.h
@@ -1,9 +1,9 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#ifndef _ASM_GENERIC_TYPES_H
-#define _ASM_GENERIC_TYPES_H
+#ifndef _UAPI_ASM_GENERIC_TYPES_H
+#define _UAPI_ASM_GENERIC_TYPES_H
/*
* int-ll64 is used everywhere now.
*/
#include <asm-generic/int-ll64.h>
-#endif /* _ASM_GENERIC_TYPES_H */
+#endif /* _UAPI_ASM_GENERIC_TYPES_H */
diff --git a/include/uapi/linux/swab.h b/include/uapi/linux/swab.h
index 0723a9cce747..01717181339e 100644
--- a/include/uapi/linux/swab.h
+++ b/include/uapi/linux/swab.h
@@ -3,7 +3,7 @@
#define _UAPI_LINUX_SWAB_H
#include <linux/types.h>
-#include <linux/compiler.h>
+#include <linux/stddef.h>
#include <asm/bitsperlong.h>
#include <asm/swab.h>
diff --git a/lib/trace_readwrite.c b/lib/trace_readwrite.c
index 88637038b30c..62b4e8b3c733 100644
--- a/lib/trace_readwrite.c
+++ b/lib/trace_readwrite.c
@@ -14,33 +14,33 @@
#ifdef CONFIG_TRACE_MMIO_ACCESS
void log_write_mmio(u64 val, u8 width, volatile void __iomem *addr,
- unsigned long caller_addr)
+ unsigned long caller_addr, unsigned long caller_addr0)
{
- trace_rwmmio_write(caller_addr, val, width, addr);
+ trace_rwmmio_write(caller_addr, caller_addr0, val, width, addr);
}
EXPORT_SYMBOL_GPL(log_write_mmio);
EXPORT_TRACEPOINT_SYMBOL_GPL(rwmmio_write);
void log_post_write_mmio(u64 val, u8 width, volatile void __iomem *addr,
- unsigned long caller_addr)
+ unsigned long caller_addr, unsigned long caller_addr0)
{
- trace_rwmmio_post_write(caller_addr, val, width, addr);
+ trace_rwmmio_post_write(caller_addr, caller_addr0, val, width, addr);
}
EXPORT_SYMBOL_GPL(log_post_write_mmio);
EXPORT_TRACEPOINT_SYMBOL_GPL(rwmmio_post_write);
void log_read_mmio(u8 width, const volatile void __iomem *addr,
- unsigned long caller_addr)
+ unsigned long caller_addr, unsigned long caller_addr0)
{
- trace_rwmmio_read(caller_addr, width, addr);
+ trace_rwmmio_read(caller_addr, caller_addr0, width, addr);
}
EXPORT_SYMBOL_GPL(log_read_mmio);
EXPORT_TRACEPOINT_SYMBOL_GPL(rwmmio_read);
void log_post_read_mmio(u64 val, u8 width, const volatile void __iomem *addr,
- unsigned long caller_addr)
+ unsigned long caller_addr, unsigned long caller_addr0)
{
- trace_rwmmio_post_read(caller_addr, val, width, addr);
+ trace_rwmmio_post_read(caller_addr, caller_addr0, val, width, addr);
}
EXPORT_SYMBOL_GPL(log_post_read_mmio);
EXPORT_TRACEPOINT_SYMBOL_GPL(rwmmio_post_read);
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-10 06:38:57 +0000