diff options
| author | Steven Rostedt <srostedt@redhat.com> | 2009-02-04 18:29:03 -0800 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-02-23 10:48:52 +1100 |
| commit | 44e1d064b919cb3a56ef67e0f7e244927be8369a (patch) | |
| tree | 762726075892adea2b60f18e30f63656b9f8aaa4 /arch/powerpc/kernel/ftrace.c | |
| parent | 35f88e6b06d024ed25e8ed5420c5c8844b54e1a1 (diff) | |
| download | linux-44e1d064b919cb3a56ef67e0f7e244927be8369a.tar.bz2 | |
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>
Diffstat (limited to 'arch/powerpc/kernel/ftrace.c')
| -rw-r--r-- | arch/powerpc/kernel/ftrace.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c index 60c60ccf5e3c..77a7d186db1c 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; |