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authorRusty Lynch <rusty.lynch@intel.com>2005-07-05 18:54:50 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-07-05 19:19:00 -0700
commit6772926bef3c9f0ec761b39e5702535471fff70b (patch)
treeb55f1b7af51e10c54781e24b5472236323d24ee5
parent4b1294f928d9396e45f62b1c306ac8bf9fae036b (diff)
[PATCH] kprobes: fix namespace problem and sparc64 build
The following renames arch_init, a kprobes function for performing any architecture specific initialization, to arch_init_kprobes in order to cleanup the namespace. Also, this patch adds arch_init_kprobes to sparc64 to fix the sparc64 kprobes build from the last return probe patch. Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--arch/i386/kernel/kprobes.c2
-rw-r--r--arch/ia64/kernel/kprobes.c2
-rw-r--r--arch/ppc64/kernel/kprobes.c2
-rw-r--r--arch/sparc64/kernel/kprobes.c5
-rw-r--r--arch/x86_64/kernel/kprobes.c2
-rw-r--r--include/linux/kprobes.h2
-rw-r--r--kernel/kprobes.c2
7 files changed, 11 insertions, 6 deletions
diff --git a/arch/i386/kernel/kprobes.c b/arch/i386/kernel/kprobes.c
index fc8b1752176..a6d8c45961d 100644
--- a/arch/i386/kernel/kprobes.c
+++ b/arch/i386/kernel/kprobes.c
@@ -537,7 +537,7 @@ static struct kprobe trampoline_p = {
.pre_handler = trampoline_probe_handler
};
-int __init arch_init(void)
+int __init arch_init_kprobes(void)
{
return register_kprobe(&trampoline_p);
}
diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c
index 3aa3167edbe..884f5cd27d8 100644
--- a/arch/ia64/kernel/kprobes.c
+++ b/arch/ia64/kernel/kprobes.c
@@ -713,7 +713,7 @@ static struct kprobe trampoline_p = {
.pre_handler = trampoline_probe_handler
};
-int __init arch_init(void)
+int __init arch_init_kprobes(void)
{
trampoline_p.addr =
(kprobe_opcode_t *)((struct fnptr *)kretprobe_trampoline)->ip;
diff --git a/arch/ppc64/kernel/kprobes.c b/arch/ppc64/kernel/kprobes.c
index 1d2ff6d6b0b..a3d519518fb 100644
--- a/arch/ppc64/kernel/kprobes.c
+++ b/arch/ppc64/kernel/kprobes.c
@@ -444,7 +444,7 @@ static struct kprobe trampoline_p = {
.pre_handler = trampoline_probe_handler
};
-int __init arch_init(void)
+int __init arch_init_kprobes(void)
{
return register_kprobe(&trampoline_p);
}
diff --git a/arch/sparc64/kernel/kprobes.c b/arch/sparc64/kernel/kprobes.c
index bdac631cf01..bbf11f85dab 100644
--- a/arch/sparc64/kernel/kprobes.c
+++ b/arch/sparc64/kernel/kprobes.c
@@ -433,3 +433,8 @@ int longjmp_break_handler(struct kprobe *p, struct pt_regs *regs)
return 0;
}
+/* architecture specific initialization */
+int arch_init_kprobes(void)
+{
+ return 0;
+}
diff --git a/arch/x86_64/kernel/kprobes.c b/arch/x86_64/kernel/kprobes.c
index acd2a778ebe..5c6dc705148 100644
--- a/arch/x86_64/kernel/kprobes.c
+++ b/arch/x86_64/kernel/kprobes.c
@@ -682,7 +682,7 @@ static struct kprobe trampoline_p = {
.pre_handler = trampoline_probe_handler
};
-int __init arch_init(void)
+int __init arch_init_kprobes(void)
{
return register_kprobe(&trampoline_p);
}
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index b7a194c4362..e050fc2d4c2 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -155,7 +155,7 @@ extern void arch_copy_kprobe(struct kprobe *p);
extern void arch_arm_kprobe(struct kprobe *p);
extern void arch_disarm_kprobe(struct kprobe *p);
extern void arch_remove_kprobe(struct kprobe *p);
-extern int arch_init(void);
+extern int arch_init_kprobes(void);
extern void show_registers(struct pt_regs *regs);
extern kprobe_opcode_t *get_insn_slot(void);
extern void free_insn_slot(kprobe_opcode_t *slot);
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 90c0e82b650..b0237122b24 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -574,7 +574,7 @@ static int __init init_kprobes(void)
INIT_HLIST_HEAD(&kretprobe_inst_table[i]);
}
- err = arch_init();
+ err = arch_init_kprobes();
if (!err)
err = register_die_notifier(&kprobe_exceptions_nb);