aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/syscalls.h
diff options
context:
space:
mode:
authorDavid Brown <davidb@codeaurora.org>2011-03-17 01:13:16 -0400
committerDavid Brown <davidb@codeaurora.org>2011-03-17 01:13:16 -0400
commit92c260f755c42337c550d8ac1f8ccd1b32bffb20 (patch)
tree6d04fefc1adeecabfb2b00c201e0db78fa2b5529 /include/linux/syscalls.h
parent8e76a80960bf06c245160a484d5a363ca6b520bb (diff)
parent05e34754518b6a90d5c392790c032575fab12d66 (diff)
Merge remote branch 'rmk/for-linus' into for-linus
* rmk/for-linus: (1557 commits) ARM: 6806/1: irq: introduce entry and exit functions for chained handlers ARM: 6781/1: Thumb-2: Work around buggy Thumb-2 short branch relocations in gas ARM: 6747/1: P2V: Thumb2 support ARM: 6798/1: aout-core: zero thread debug registers in a.out core dump ARM: 6796/1: Footbridge: Fix I/O mappings for NOMMU mode ARM: 6784/1: errata: no automatic Store Buffer drain on Cortex-A9 ARM: 6772/1: errata: possible fault MMU translations following an ASID switch ARM: 6776/1: mach-ux500: activate fix for errata 753970 ARM: 6794/1: SPEAr: Append UL to device address macros. ARM: 6793/1: SPEAr: Remove unused *_SIZE macros from spear*.h files ARM: 6792/1: SPEAr: Replace SIZE macro's with SZ_4K macros ARM: 6791/1: SPEAr3xx: Declare device structures after shirq code ARM: 6790/1: SPEAr: Clock Framework: Rename usbd clock and align apb_clk entry ARM: 6789/1: SPEAr3xx: Rename sdio to sdhci ARM: 6788/1: SPEAr: Include mach/hardware.h instead of mach/spear.h ARM: 6787/1: SPEAr: Reorder #includes in .h & .c files. ARM: 6681/1: SPEAr: add debugfs support to clk API ARM: 6703/1: SPEAr: update clk API support ARM: 6679/1: SPEAr: make clk API functions more generic ARM: 6737/1: SPEAr: formalized timer support ... Conflicts: arch/arm/mach-msm/board-msm7x27.c arch/arm/mach-msm/board-msm7x30.c arch/arm/mach-msm/board-qsd8x50.c arch/arm/mach-msm/board-sapphire.c arch/arm/mach-msm/include/mach/memory.h
Diffstat (limited to 'include/linux/syscalls.h')
-rw-r--r--include/linux/syscalls.h28
1 files changed, 15 insertions, 13 deletions
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 18cd0684fc4e..98664db1be47 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -125,39 +125,37 @@ extern struct trace_event_functions enter_syscall_print_funcs;
125extern struct trace_event_functions exit_syscall_print_funcs; 125extern struct trace_event_functions exit_syscall_print_funcs;
126 126
127#define SYSCALL_TRACE_ENTER_EVENT(sname) \ 127#define SYSCALL_TRACE_ENTER_EVENT(sname) \
128 static struct syscall_metadata \ 128 static struct syscall_metadata __syscall_meta_##sname; \
129 __attribute__((__aligned__(4))) __syscall_meta_##sname; \
130 static struct ftrace_event_call __used \ 129 static struct ftrace_event_call __used \
131 __attribute__((__aligned__(4))) \
132 __attribute__((section("_ftrace_events"))) \
133 event_enter_##sname = { \ 130 event_enter_##sname = { \
134 .name = "sys_enter"#sname, \ 131 .name = "sys_enter"#sname, \
135 .class = &event_class_syscall_enter, \ 132 .class = &event_class_syscall_enter, \
136 .event.funcs = &enter_syscall_print_funcs, \ 133 .event.funcs = &enter_syscall_print_funcs, \
137 .data = (void *)&__syscall_meta_##sname,\ 134 .data = (void *)&__syscall_meta_##sname,\
138 }; \ 135 }; \
136 static struct ftrace_event_call __used \
137 __attribute__((section("_ftrace_events"))) \
138 *__event_enter_##sname = &event_enter_##sname; \
139 __TRACE_EVENT_FLAGS(enter_##sname, TRACE_EVENT_FL_CAP_ANY) 139 __TRACE_EVENT_FLAGS(enter_##sname, TRACE_EVENT_FL_CAP_ANY)
140 140
141#define SYSCALL_TRACE_EXIT_EVENT(sname) \ 141#define SYSCALL_TRACE_EXIT_EVENT(sname) \
142 static struct syscall_metadata \ 142 static struct syscall_metadata __syscall_meta_##sname; \
143 __attribute__((__aligned__(4))) __syscall_meta_##sname; \
144 static struct ftrace_event_call __used \ 143 static struct ftrace_event_call __used \
145 __attribute__((__aligned__(4))) \
146 __attribute__((section("_ftrace_events"))) \
147 event_exit_##sname = { \ 144 event_exit_##sname = { \
148 .name = "sys_exit"#sname, \ 145 .name = "sys_exit"#sname, \
149 .class = &event_class_syscall_exit, \ 146 .class = &event_class_syscall_exit, \
150 .event.funcs = &exit_syscall_print_funcs, \ 147 .event.funcs = &exit_syscall_print_funcs, \
151 .data = (void *)&__syscall_meta_##sname,\ 148 .data = (void *)&__syscall_meta_##sname,\
152 }; \ 149 }; \
150 static struct ftrace_event_call __used \
151 __attribute__((section("_ftrace_events"))) \
152 *__event_exit_##sname = &event_exit_##sname; \
153 __TRACE_EVENT_FLAGS(exit_##sname, TRACE_EVENT_FL_CAP_ANY) 153 __TRACE_EVENT_FLAGS(exit_##sname, TRACE_EVENT_FL_CAP_ANY)
154 154
155#define SYSCALL_METADATA(sname, nb) \ 155#define SYSCALL_METADATA(sname, nb) \
156 SYSCALL_TRACE_ENTER_EVENT(sname); \ 156 SYSCALL_TRACE_ENTER_EVENT(sname); \
157 SYSCALL_TRACE_EXIT_EVENT(sname); \ 157 SYSCALL_TRACE_EXIT_EVENT(sname); \
158 static struct syscall_metadata __used \ 158 static struct syscall_metadata __used \
159 __attribute__((__aligned__(4))) \
160 __attribute__((section("__syscalls_metadata"))) \
161 __syscall_meta_##sname = { \ 159 __syscall_meta_##sname = { \
162 .name = "sys"#sname, \ 160 .name = "sys"#sname, \
163 .nb_args = nb, \ 161 .nb_args = nb, \
@@ -166,14 +164,15 @@ extern struct trace_event_functions exit_syscall_print_funcs;
166 .enter_event = &event_enter_##sname, \ 164 .enter_event = &event_enter_##sname, \
167 .exit_event = &event_exit_##sname, \ 165 .exit_event = &event_exit_##sname, \
168 .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \ 166 .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
169 }; 167 }; \
168 static struct syscall_metadata __used \
169 __attribute__((section("__syscalls_metadata"))) \
170 *__p_syscall_meta_##sname = &__syscall_meta_##sname;
170 171
171#define SYSCALL_DEFINE0(sname) \ 172#define SYSCALL_DEFINE0(sname) \
172 SYSCALL_TRACE_ENTER_EVENT(_##sname); \ 173 SYSCALL_TRACE_ENTER_EVENT(_##sname); \
173 SYSCALL_TRACE_EXIT_EVENT(_##sname); \ 174 SYSCALL_TRACE_EXIT_EVENT(_##sname); \
174 static struct syscall_metadata __used \ 175 static struct syscall_metadata __used \
175 __attribute__((__aligned__(4))) \
176 __attribute__((section("__syscalls_metadata"))) \
177 __syscall_meta__##sname = { \ 176 __syscall_meta__##sname = { \
178 .name = "sys_"#sname, \ 177 .name = "sys_"#sname, \
179 .nb_args = 0, \ 178 .nb_args = 0, \
@@ -181,6 +180,9 @@ extern struct trace_event_functions exit_syscall_print_funcs;
181 .exit_event = &event_exit__##sname, \ 180 .exit_event = &event_exit__##sname, \
182 .enter_fields = LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \ 181 .enter_fields = LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \
183 }; \ 182 }; \
183 static struct syscall_metadata __used \
184 __attribute__((section("__syscalls_metadata"))) \
185 *__p_syscall_meta_##sname = &__syscall_meta__##sname; \
184 asmlinkage long sys_##sname(void) 186 asmlinkage long sys_##sname(void)
185#else 187#else
186#define SYSCALL_DEFINE0(name) asmlinkage long sys_##name(void) 188#define SYSCALL_DEFINE0(name) asmlinkage long sys_##name(void)