The patch titled
Subject: procfs-add-seq_put_hex_ll-to-speed-up-proc-pid-maps-v3
has been added to the -mm tree. Its filename is
procfs-add-seq_put_hex_ll-to-speed-up-proc-pid-maps-v3.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/procfs-add-seq_put_hex_ll-to-speed-up-proc-pid-maps-v3.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/procfs-add-seq_put_hex_ll-to-speed-up-proc-pid-maps-v3.patch
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------------------------------------------------------
From: Andrei Vagin <avagin@xxxxxxxxxx>
Subject: procfs-add-seq_put_hex_ll-to-speed-up-proc-pid-maps-v3
v3: use unsigned int instead of int where it is suitable.
Link: http://lkml.kernel.org/r/20180214025619.4005-1-avagin@xxxxxxxxxx
Signed-off-by: Andrei Vagin <avagin@xxxxxxxxxx>
Cc: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/seq_file.c | 7 ++++---
include/linux/seq_file.h | 2 +-
2 files changed, 5 insertions(+), 4 deletions(-)
diff -puN fs/seq_file.c~procfs-add-seq_put_hex_ll-to-speed-up-proc-pid-maps-v3 fs/seq_file.c
--- a/fs/seq_file.c~procfs-add-seq_put_hex_ll-to-speed-up-proc-pid-maps-v3
+++ a/fs/seq_file.c
@@ -722,15 +722,16 @@ EXPORT_SYMBOL(seq_put_decimal_ull);
* @v: the number
* @width: a minimum field width
*
- * seq_put_hex_ll(m, "", v, 8) is equal to seq_printf(m, "0x08llx", v)
+ * seq_put_hex_ll(m, "", v, 8) is equal to seq_printf(m, "%08llx", v)
*
* This routine is very quick when you show lots of numbers.
* In usual cases, it will be better to use seq_printf(). It's easier to read.
*/
void seq_put_hex_ll(struct seq_file *m, const char *delimiter,
- unsigned long long v, int width)
+ unsigned long long v, unsigned int width)
{
- int i, len;
+ unsigned int len;
+ int i;
if (delimiter && delimiter[0]) {
if (delimiter[1] == 0)
diff -puN include/linux/seq_file.h~procfs-add-seq_put_hex_ll-to-speed-up-proc-pid-maps-v3 include/linux/seq_file.h
--- a/include/linux/seq_file.h~procfs-add-seq_put_hex_ll-to-speed-up-proc-pid-maps-v3
+++ a/include/linux/seq_file.h
@@ -122,7 +122,7 @@ void seq_put_decimal_ull(struct seq_file
unsigned long long num);
void seq_put_decimal_ll(struct seq_file *m, const char *delimiter, long long num);
void seq_put_hex_ll(struct seq_file *m, const char *delimiter,
- unsigned long long v, int width);
+ unsigned long long v, unsigned int width);
void seq_escape(struct seq_file *m, const char *s, const char *esc);
_
Patches currently in -mm which might be from avagin@xxxxxxxxxx are
procfs-add-seq_put_hex_ll-to-speed-up-proc-pid-maps.patch
procfs-add-seq_put_hex_ll-to-speed-up-proc-pid-maps-v3.patch
procfs-optimize-seq_pad-to-speed-up-proc-pid-maps.patch
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