linux-kernel - [RFC][PATCH 03/16] objtool: Rename func_for_each_insn

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Date:   Thu, 12 Mar 2020 14:41:10 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     tglx@...utronix.de, jpoimboe@...hat.com
Cc:     linux-kernel@...r.kernel.org, x86@...nel.org, peterz@...radead.org
Subject: [RFC][PATCH 03/16] objtool: Rename func_for_each_insn_all()

Now that func_for_each_insn() is available, rename
func_for_each_insn_all(). This gets us:

  sym_for_each_insn()  - iterate on symbol offset/len
  func_for_each_insn() - iterate on insn->func

Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
---
 tools/objtool/check.c |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -72,7 +72,7 @@ static struct instruction *next_insn_sam
 	return find_insn(file, func->cfunc->sec, func->cfunc->offset);
 }
 
-#define func_for_each_insn_all(file, func, insn)			\
+#define func_for_each_insn(file, func, insn)				\
 	for (insn = find_insn(file, func->sec, func->offset);		\
 	     insn;							\
 	     insn = next_insn_same_func(file, insn))
@@ -165,7 +165,7 @@ static bool __dead_end_function(struct o
 	if (!insn->func)
 		return false;
 
-	func_for_each_insn_all(file, func, insn) {
+	func_for_each_insn(file, func, insn) {
 		empty = false;
 
 		if (insn->type == INSN_RETURN)
@@ -180,7 +180,7 @@ static bool __dead_end_function(struct o
 	 * case, the function's dead-end status depends on whether the target
 	 * of the sibling call returns.
 	 */
-	func_for_each_insn_all(file, func, insn) {
+	func_for_each_insn(file, func, insn) {
 		if (is_sibling_call(insn)) {
 			struct instruction *dest = insn->jump_dest;
 
@@ -425,7 +425,7 @@ static void add_ignores(struct objtool_f
 			continue;
 		}
 
-		func_for_each_insn_all(file, func, insn)
+		func_for_each_insn(file, func, insn)
 			insn->ignore = true;
 	}
 }
@@ -1082,7 +1082,7 @@ static void mark_func_jump_tables(struct
 	struct instruction *insn, *last = NULL;
 	struct rela *rela;
 
-	func_for_each_insn_all(file, func, insn) {
+	func_for_each_insn(file, func, insn) {
 		if (!last)
 			last = insn;
 
@@ -1117,7 +1117,7 @@ static int add_func_jump_tables(struct o
 	struct instruction *insn;
 	int ret;
 
-	func_for_each_insn_all(file, func, insn) {
+	func_for_each_insn(file, func, insn) {
 		if (!insn->jump_table)
 			continue;