linux-kernel - [PATCH] ftrace: remove NR_TO

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Date:   Tue, 21 Jan 2020 13:54:23 +0800
From:   Alex Shi <alex.shi@...ux.alibaba.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Steven Rostedt <rostedt@...dmis.org>,
        Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org
Subject: [PATCH] ftrace: remove NR_TO_INIT macro

This macro isn't used from commit cb7be3b2fc2c ("ftrace: remove
daemon"). So no needs to keep it.

Signed-off-by: Alex Shi <alex.shi@...ux.alibaba.com>
Cc: Steven Rostedt <rostedt@...dmis.org> 
Cc: Ingo Molnar <mingo@...hat.com> 
Cc: linux-kernel@...r.kernel.org 
---
 kernel/trace/ftrace.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 68c4f20c564e..07a115481a52 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -1101,9 +1101,6 @@ struct ftrace_page {
 #define ENTRY_SIZE sizeof(struct dyn_ftrace)
 #define ENTRIES_PER_PAGE (PAGE_SIZE / ENTRY_SIZE)
 
-/* estimate from running different kernels */
-#define NR_TO_INIT		10000
-
 static struct ftrace_page	*ftrace_pages_start;
 static struct ftrace_page	*ftrace_pages;
 
-- 
1.8.3.1