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* + panic-sys_info-deduplicate-local-variable-table-assignments.patch added to mm-nonmm-unstable branch
@ 2025-10-31  3:12 Andrew Morton
  0 siblings, 0 replies; only message in thread
From: Andrew Morton @ 2025-10-31  3:12 UTC (permalink / raw)
  To: mm-commits, pmladek, feng.tang, andriy.shevchenko, akpm


The patch titled
     Subject: panic: sys_info: deduplicate local variable 'table; assignments
has been added to the -mm mm-nonmm-unstable branch.  Its filename is
     panic-sys_info-deduplicate-local-variable-table-assignments.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/panic-sys_info-deduplicate-local-variable-table-assignments.patch

This patch will later appear in the mm-nonmm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: panic: sys_info: deduplicate local variable 'table; assignments
Date: Thu, 30 Oct 2025 12:44:21 +0100

The both handlers use the local 'table' variable and assign the same data
to it, deduplicate that.

Link: https://lkml.kernel.org/r/20251030132007.3742368-6-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Feng Tang <feng.tang@linux.alibaba.com>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 lib/sys_info.c |   10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

--- a/lib/sys_info.c~panic-sys_info-deduplicate-local-variable-table-assignments
+++ a/lib/sys_info.c
@@ -63,12 +63,13 @@ int sysctl_sys_info_handler(const struct
 	if (!names)
 		return -ENOMEM;
 
+	table = *ro_table;
+	table.data = names;
+	table.maxlen = maxlen;
+
 	if (write) {
 		int ret;
 
-		table = *ro_table;
-		table.data = names;
-		table.maxlen = maxlen;
 		ret = proc_dostring(&table, write, buffer, lenp, ppos);
 		if (ret)
 			return ret;
@@ -93,9 +94,6 @@ int sysctl_sys_info_handler(const struct
 			}
 		}
 
-		table = *ro_table;
-		table.data = names;
-		table.maxlen = maxlen;
 		return proc_dostring(&table, write, buffer, lenp, ppos);
 	}
 }
_

Patches currently in -mm which might be from andriy.shevchenko@linux.intel.com are

panic-sys_info-capture-si_bits_global-before-iterating-over-it.patch
panic-sys_info-align-constant-definition-names-with-parameters.patch
panic-sys_info-replace-struct-sys_info_name-with-plain-array-of-strings.patch
panic-sys_info-rewrite-a-fix-for-a-compilation-error-make-w=1.patch
panic-sys_info-deduplicate-local-variable-table-assignments.patch
panic-sys_info-factor-out-read-and-write-handlers.patch


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2025-10-31  3:12 + panic-sys_info-deduplicate-local-variable-table-assignments.patch added to mm-nonmm-unstable branch Andrew Morton

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