lkml.org 
[lkml]   [2018]   [Oct]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/3] lib/vsprintf: Prepare for more general use of ptr_to_id()
Date
  - Make the ptr argument const, to avoid adding casts in future
callers,
- Add a forward declaration, to avoid moving large blocks of code.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
lib/vsprintf.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 095a677f89c02442..b5bf90731c5a5277 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -407,6 +407,9 @@ struct printf_spec {
#define FIELD_WIDTH_MAX ((1 << 23) - 1)
#define PRECISION_MAX ((1 << 15) - 1)

+static char *ptr_to_id(char *buf, char *end, const void *ptr,
+ struct printf_spec spec);
+
static noinline_for_stack
char *number(char *buf, char *end, unsigned long long num,
struct printf_spec spec)
@@ -1714,7 +1717,8 @@ static int __init initialize_ptr_random(void)
early_initcall(initialize_ptr_random);

/* Maps a pointer to a 32 bit unique identifier. */
-static char *ptr_to_id(char *buf, char *end, void *ptr, struct printf_spec spec)
+static char *ptr_to_id(char *buf, char *end, const void *ptr,
+ struct printf_spec spec)
{
const char *str = sizeof(ptr) == 8 ? "(____ptrval____)" : "(ptrval)";
unsigned long hashval;
--
2.17.1
\
 
 \ /
  Last update: 2018-10-08 13:06    [W:0.072 / U:0.388 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site