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mm: disable page trace by default

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PD#153090: mm: disable page trace by default

Change-Id: I25cd5b1e8e475993f25e5455a411f0c9cc079493
Signed-off-by: tao zeng <tao.zeng@amlogic.com>
This commit is contained in:
tao zeng
2017-10-28 19:48:15 +08:00
parent 1495dd0efa
commit 635d6a79b2
1 changed files with 6 additions and 4 deletions
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10
drivers/amlogic/memory_ext/page_trace.c
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@@ -45,7 +45,7 @@ static bool merge_function;
struct page_trace *trace_buffer;
static unsigned long ptrace_size;
static struct proc_dir_entry *dentry;
static bool page_trace_disable __initdata;
static bool page_trace_disable __initdata = 1;
struct alloc_caller {
unsigned long func_start_addr;
@@ -89,10 +89,12 @@ static int early_page_trace_param(char *buf)
if (!buf)
return -EINVAL;
if (strcmp(buf, "off") == 0) {
if (strcmp(buf, "off") == 0)
page_trace_disable = true;
pr_info("page_trace_disable disabled\n");
}
else if (strcmp(buf, "on") == 0)
page_trace_disable = false;
pr_info("page_trace %sabled\n", page_trace_disable ? "dis" : "en");
return 0;
}