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authorJosh Stone <jistone@redhat.com>2009-08-24 17:43:11 -0400
committerFrederic Weisbecker <fweisbec@gmail.com>2009-08-25 18:17:35 -0400
commit667000011927b4fcc359beac4a2447889db6d349 (patch)
treed21f0bce17e08479885818792529d3cadf7b8003 /arch/x86
parentd88cb582325830698de5071fa8b8c9e933dbbcad (diff)
tracing: Rename FTRACE_SYSCALLS for tracepoints
s/HAVE_FTRACE_SYSCALLS/HAVE_SYSCALL_TRACEPOINTS/g s/TIF_SYSCALL_FTRACE/TIF_SYSCALL_TRACEPOINT/g The syscall enter/exit tracing is no longer specific to just ftrace, so they now have names that reflect their tie to tracepoints instead. Signed-off-by: Josh Stone <jistone@redhat.com> Cc: Jason Baron <jbaron@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Li Zefan <lizf@cn.fujitsu.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> Cc: Jiaying Zhang <jiayingz@google.com> Cc: Martin Bligh <mbligh@google.com> Cc: Lai Jiangshan <laijs@cn.fujitsu.com> Cc: Paul Mundt <lethal@linux-sh.org> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> LKML-Reference: <1251150194-1713-2-git-send-email-jistone@redhat.com> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/Kconfig2
-rw-r--r--arch/x86/configs/i386_defconfig2
-rw-r--r--arch/x86/configs/x86_64_defconfig2
-rw-r--r--arch/x86/include/asm/thread_info.h13
-rw-r--r--arch/x86/kernel/ptrace.c4
5 files changed, 12 insertions, 11 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 738bdc6b0f8b..d59cbf758f34 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -37,7 +37,7 @@ config X86
37 select HAVE_FUNCTION_GRAPH_FP_TEST 37 select HAVE_FUNCTION_GRAPH_FP_TEST
38 select HAVE_FUNCTION_TRACE_MCOUNT_TEST 38 select HAVE_FUNCTION_TRACE_MCOUNT_TEST
39 select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE 39 select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE
40 select HAVE_FTRACE_SYSCALLS 40 select HAVE_SYSCALL_TRACEPOINTS
41 select HAVE_KVM 41 select HAVE_KVM
42 select HAVE_ARCH_KGDB 42 select HAVE_ARCH_KGDB
43 select HAVE_ARCH_TRACEHOOK 43 select HAVE_ARCH_TRACEHOOK
diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig
index edb992ebef92..d28fad19654a 100644
--- a/arch/x86/configs/i386_defconfig
+++ b/arch/x86/configs/i386_defconfig
@@ -2355,7 +2355,7 @@ CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
2355CONFIG_HAVE_DYNAMIC_FTRACE=y 2355CONFIG_HAVE_DYNAMIC_FTRACE=y
2356CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y 2356CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
2357CONFIG_HAVE_HW_BRANCH_TRACER=y 2357CONFIG_HAVE_HW_BRANCH_TRACER=y
2358CONFIG_HAVE_FTRACE_SYSCALLS=y 2358CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
2359CONFIG_RING_BUFFER=y 2359CONFIG_RING_BUFFER=y
2360CONFIG_TRACING=y 2360CONFIG_TRACING=y
2361CONFIG_TRACING_SUPPORT=y 2361CONFIG_TRACING_SUPPORT=y
diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig
index cee1dd2e69b2..6c86acd847a4 100644
--- a/arch/x86/configs/x86_64_defconfig
+++ b/arch/x86/configs/x86_64_defconfig
@@ -2329,7 +2329,7 @@ CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
2329CONFIG_HAVE_DYNAMIC_FTRACE=y 2329CONFIG_HAVE_DYNAMIC_FTRACE=y
2330CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y 2330CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
2331CONFIG_HAVE_HW_BRANCH_TRACER=y 2331CONFIG_HAVE_HW_BRANCH_TRACER=y
2332CONFIG_HAVE_FTRACE_SYSCALLS=y 2332CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
2333CONFIG_RING_BUFFER=y 2333CONFIG_RING_BUFFER=y
2334CONFIG_TRACING=y 2334CONFIG_TRACING=y
2335CONFIG_TRACING_SUPPORT=y 2335CONFIG_TRACING_SUPPORT=y
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index fad7d40b75f8..6f7786aea4fc 100644
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -95,7 +95,7 @@ struct thread_info {
95#define TIF_DEBUGCTLMSR 25 /* uses thread_struct.debugctlmsr */ 95#define TIF_DEBUGCTLMSR 25 /* uses thread_struct.debugctlmsr */
96#define TIF_DS_AREA_MSR 26 /* uses thread_struct.ds_area_msr */ 96#define TIF_DS_AREA_MSR 26 /* uses thread_struct.ds_area_msr */
97#define TIF_LAZY_MMU_UPDATES 27 /* task is updating the mmu lazily */ 97#define TIF_LAZY_MMU_UPDATES 27 /* task is updating the mmu lazily */
98#define TIF_SYSCALL_FTRACE 28 /* for ftrace syscall instrumentation */ 98#define TIF_SYSCALL_TRACEPOINT 28 /* syscall tracepoint instrumentation */
99 99
100#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) 100#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
101#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) 101#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
@@ -118,17 +118,17 @@ struct thread_info {
118#define _TIF_DEBUGCTLMSR (1 << TIF_DEBUGCTLMSR) 118#define _TIF_DEBUGCTLMSR (1 << TIF_DEBUGCTLMSR)
119#define _TIF_DS_AREA_MSR (1 << TIF_DS_AREA_MSR) 119#define _TIF_DS_AREA_MSR (1 << TIF_DS_AREA_MSR)
120#define _TIF_LAZY_MMU_UPDATES (1 << TIF_LAZY_MMU_UPDATES) 120#define _TIF_LAZY_MMU_UPDATES (1 << TIF_LAZY_MMU_UPDATES)
121#define _TIF_SYSCALL_FTRACE (1 << TIF_SYSCALL_FTRACE) 121#define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT)
122 122
123/* work to do in syscall_trace_enter() */ 123/* work to do in syscall_trace_enter() */
124#define _TIF_WORK_SYSCALL_ENTRY \ 124#define _TIF_WORK_SYSCALL_ENTRY \
125 (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_EMU | _TIF_SYSCALL_FTRACE | \ 125 (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_EMU | _TIF_SYSCALL_AUDIT | \
126 _TIF_SYSCALL_AUDIT | _TIF_SECCOMP | _TIF_SINGLESTEP) 126 _TIF_SECCOMP | _TIF_SINGLESTEP | _TIF_SYSCALL_TRACEPOINT)
127 127
128/* work to do in syscall_trace_leave() */ 128/* work to do in syscall_trace_leave() */
129#define _TIF_WORK_SYSCALL_EXIT \ 129#define _TIF_WORK_SYSCALL_EXIT \
130 (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | _TIF_SINGLESTEP | \ 130 (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | _TIF_SINGLESTEP | \
131 _TIF_SYSCALL_FTRACE) 131 _TIF_SYSCALL_TRACEPOINT)
132 132
133/* work to do on interrupt/exception return */ 133/* work to do on interrupt/exception return */
134#define _TIF_WORK_MASK \ 134#define _TIF_WORK_MASK \
@@ -137,7 +137,8 @@ struct thread_info {
137 _TIF_SINGLESTEP|_TIF_SECCOMP|_TIF_SYSCALL_EMU)) 137 _TIF_SINGLESTEP|_TIF_SECCOMP|_TIF_SYSCALL_EMU))
138 138
139/* work to do on any return to user space */ 139/* work to do on any return to user space */
140#define _TIF_ALLWORK_MASK ((0x0000FFFF & ~_TIF_SECCOMP) | _TIF_SYSCALL_FTRACE) 140#define _TIF_ALLWORK_MASK \
141 ((0x0000FFFF & ~_TIF_SECCOMP) | _TIF_SYSCALL_TRACEPOINT)
141 142
142/* Only used for 64 bit */ 143/* Only used for 64 bit */
143#define _TIF_DO_NOTIFY_MASK \ 144#define _TIF_DO_NOTIFY_MASK \
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 34dd6f15185d..a909afef44f4 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -1500,7 +1500,7 @@ asmregparm long syscall_trace_enter(struct pt_regs *regs)
1500 tracehook_report_syscall_entry(regs)) 1500 tracehook_report_syscall_entry(regs))
1501 ret = -1L; 1501 ret = -1L;
1502 1502
1503 if (unlikely(test_thread_flag(TIF_SYSCALL_FTRACE))) 1503 if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
1504 trace_syscall_enter(regs, regs->orig_ax); 1504 trace_syscall_enter(regs, regs->orig_ax);
1505 1505
1506 if (unlikely(current->audit_context)) { 1506 if (unlikely(current->audit_context)) {
@@ -1526,7 +1526,7 @@ asmregparm void syscall_trace_leave(struct pt_regs *regs)
1526 if (unlikely(current->audit_context)) 1526 if (unlikely(current->audit_context))
1527 audit_syscall_exit(AUDITSC_RESULT(regs->ax), regs->ax); 1527 audit_syscall_exit(AUDITSC_RESULT(regs->ax), regs->ax);
1528 1528
1529 if (unlikely(test_thread_flag(TIF_SYSCALL_FTRACE))) 1529 if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
1530 trace_syscall_exit(regs, regs->ax); 1530 trace_syscall_exit(regs, regs->ax);
1531 1531
1532 if (test_thread_flag(TIF_SYSCALL_TRACE)) 1532 if (test_thread_flag(TIF_SYSCALL_TRACE))