aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorSteven Rostedt <srostedt@redhat.com>2009-02-04 18:29:03 -0800
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-02-23 10:48:52 +1100
commit44e1d064b919cb3a56ef67e0f7e244927be8369a (patch)
tree762726075892adea2b60f18e30f63656b9f8aaa4
parent35f88e6b06d024ed25e8ed5420c5c8844b54e1a1 (diff)
ftrace, powerpc: replace debug macro with proper pr_deug
Impact: cleanup The PowerPC ftrace code uses a hacked up DEBUGP macro for prints. This patch converts it to the standard pr_debug. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
-rw-r--r--arch/powerpc/kernel/ftrace.c26
1 files changed, 10 insertions, 16 deletions
diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c
index 60c60ccf5e3..77a7d186db1 100644
--- a/arch/powerpc/kernel/ftrace.c
+++ b/arch/powerpc/kernel/ftrace.c
@@ -20,12 +20,6 @@
#include <asm/code-patching.h>
#include <asm/ftrace.h>
-#if 0
-#define DEBUGP printk
-#else
-#define DEBUGP(fmt , ...) do { } while (0)
-#endif
-
static unsigned int ftrace_nop = PPC_NOP_INSTR;
#ifdef CONFIG_PPC32
@@ -175,7 +169,7 @@ __ftrace_make_nop(struct module *mod,
* 0xe8, 0x4c, 0x00, 0x28, ld r2,40(r12)
*/
- DEBUGP("ip:%lx jumps to %lx r2: %lx", ip, tramp, mod->arch.toc);
+ pr_debug("ip:%lx jumps to %lx r2: %lx", ip, tramp, mod->arch.toc);
/* Find where the trampoline jumps to */
if (probe_kernel_read(jmp, (void *)tramp, sizeof(jmp))) {
@@ -183,7 +177,7 @@ __ftrace_make_nop(struct module *mod,
return -EFAULT;
}
- DEBUGP(" %08x %08x", jmp[0], jmp[1]);
+ pr_debug(" %08x %08x", jmp[0], jmp[1]);
/* verify that this is what we expect it to be */
if (((jmp[0] & 0xffff0000) != 0x3d820000) ||
@@ -199,18 +193,18 @@ __ftrace_make_nop(struct module *mod,
offset = ((unsigned)((unsigned short)jmp[0]) << 16) +
(int)((short)jmp[1]);
- DEBUGP(" %x ", offset);
+ pr_debug(" %x ", offset);
/* get the address this jumps too */
tramp = mod->arch.toc + offset + 32;
- DEBUGP("toc: %lx", tramp);
+ pr_debug("toc: %lx", tramp);
if (probe_kernel_read(jmp, (void *)tramp, 8)) {
printk(KERN_ERR "Failed to read %lx\n", tramp);
return -EFAULT;
}
- DEBUGP(" %08x %08x\n", jmp[0], jmp[1]);
+ pr_debug(" %08x %08x\n", jmp[0], jmp[1]);
ptr = ((unsigned long)jmp[0] << 32) + jmp[1];
@@ -287,7 +281,7 @@ __ftrace_make_nop(struct module *mod,
* 0x4e, 0x80, 0x04, 0x20 bctr
*/
- DEBUGP("ip:%lx jumps to %lx", ip, tramp);
+ pr_debug("ip:%lx jumps to %lx", ip, tramp);
/* Find where the trampoline jumps to */
if (probe_kernel_read(jmp, (void *)tramp, sizeof(jmp))) {
@@ -295,7 +289,7 @@ __ftrace_make_nop(struct module *mod,
return -EFAULT;
}
- DEBUGP(" %08x %08x ", jmp[0], jmp[1]);
+ pr_debug(" %08x %08x ", jmp[0], jmp[1]);
/* verify that this is what we expect it to be */
if (((jmp[0] & 0xffff0000) != 0x3d600000) ||
@@ -311,7 +305,7 @@ __ftrace_make_nop(struct module *mod,
if (tramp & 0x8000)
tramp -= 0x10000;
- DEBUGP(" %x ", tramp);
+ pr_debug(" %x ", tramp);
if (tramp != addr) {
printk(KERN_ERR
@@ -414,7 +408,7 @@ __ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
/* ld r2,40(r1) */
op[1] = 0xe8410028;
- DEBUGP("write to %lx\n", rec->ip);
+ pr_debug("write to %lx\n", rec->ip);
if (probe_kernel_write((void *)ip, op, MCOUNT_INSN_SIZE * 2))
return -EPERM;
@@ -454,7 +448,7 @@ __ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
return -EINVAL;
}
- DEBUGP("write to %lx\n", rec->ip);
+ pr_debug("write to %lx\n", rec->ip);
if (probe_kernel_write((void *)ip, &op, MCOUNT_INSN_SIZE))
return -EPERM;