From: He Sheng hesheng@wxiat.com
Sunway inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I56OLG
--------------------------------
These ugly and useless debug codes can be removed.
Signed-off-by: He Sheng hesheng@wxiat.com
Signed-off-by: Gu Zitao guzitao@wxiat.com --- arch/sw_64/kernel/ptrace.c | 27 --------------------------- 1 file changed, 27 deletions(-)
diff --git a/arch/sw_64/kernel/ptrace.c b/arch/sw_64/kernel/ptrace.c index fa944defca01..ede3c1053d81 100644 --- a/arch/sw_64/kernel/ptrace.c +++ b/arch/sw_64/kernel/ptrace.c @@ -28,26 +28,6 @@ #define CREATE_TRACE_POINTS #include <trace/events/syscalls.h>
-#define DEBUG DBG_MEM -#undef DEBUG - -#define DEBUG 0 - -#ifdef DEBUG -enum { - DBG_MEM = (1 << 0), - DBG_BPT = (1 << 1), - DBG_MEM_ALL = (1 << 2) -}; -#define DBG(fac, args) \ -{ \ - if ((fac) & DEBUG) \ - printk args; \ -} -#else -#define DBG(fac, args) -#endif - #define BREAKINST 0x00000080 /* sys_call bpt */
/* @@ -244,15 +224,12 @@ ptrace_set_bpt(struct task_struct *child) if (displ) /* guard against unoptimized code */ task_thread_info(child)->bpt_addr[nsaved++] = pc + 4 + displ; - DBG(DBG_BPT, ("execing branch\n")); /*call ret jmp*/ } else if (op_code >= 0x1 && op_code <= 0x3) { reg_b = (insn >> 16) & 0x1f; task_thread_info(child)->bpt_addr[nsaved++] = get_reg(child, reg_b); - DBG(DBG_BPT, ("execing jump\n")); } else { task_thread_info(child)->bpt_addr[nsaved++] = pc + 4; - DBG(DBG_BPT, ("execing normal insn\n")); }
/* install breakpoints: */ @@ -262,8 +239,6 @@ ptrace_set_bpt(struct task_struct *child) if (res < 0) return res; task_thread_info(child)->bpt_insn[i] = insn; - DBG(DBG_BPT, (" -> next_pc=%lx\n", - task_thread_info(child)->bpt_addr[i])); res = write_int(child, task_thread_info(child)->bpt_addr[i], BREAKINST); if (res < 0) @@ -452,7 +427,6 @@ long arch_ptrace(struct task_struct *child, long request, case PTRACE_PEEKUSR: force_successful_syscall_return(); ret = get_reg(child, addr); - DBG(DBG_MEM, ("peek $%lu->%#lx\n", addr, ret)); break;
/* When I and D space are separate, this will have to be fixed. */ @@ -462,7 +436,6 @@ long arch_ptrace(struct task_struct *child, long request, break;
case PTRACE_POKEUSR: /* write the specified register */ - DBG(DBG_MEM, ("poke $%lu<-%#lx\n", addr, data)); ret = put_reg(child, addr, data); break; case PTRACE_GETREGS: