[folded-merged] lib-base64-rework-encode-decode-for-speed-and-stricter-validation-fix.patch removed from -mm tree

[folded-merged] lib-base64-rework-encode-decode-for-speed-and-stricter-validation-fix.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: lib-base64-rework-encode-decode-for-speed-and-stricter-validation-fix
has been removed from the -mm tree.  Its filename was
     lib-base64-rework-encode-decode-for-speed-and-stricter-validation-fix.patch

This patch was dropped because it was folded into lib-base64-rework-encode-decode-for-speed-and-stricter-validation.patch

------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
Subject: lib-base64-rework-encode-decode-for-speed-and-stricter-validation-fix
Date: Mon Nov 17 09:44:57 AM PST 2025

remove u32 casts, per David and Guan-Chun

Cc: David Laight <david.laight.linux@gmail.com>
Cc: Guan-Chun Wu <409411716@gms.tku.edu.tw>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 lib/base64.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- a/lib/base64.c~lib-base64-rework-encode-decode-for-speed-and-stricter-validation-fix
+++ a/lib/base64.c
@@ -84,7 +84,7 @@ int base64_encode(const u8 *src, int src
 	const char *base64_table = base64_tables[variant];
 
 	while (srclen >= 3) {
-		ac = (u32)src[0] << 16 | (u32)src[1] << 8 | (u32)src[2];
+		ac = src[0] << 16 | src[1] << 8 | src[2];
 		*cp++ = base64_table[ac >> 18];
 		*cp++ = base64_table[(ac >> 12) & 0x3f];
 		*cp++ = base64_table[(ac >> 6) & 0x3f];
@@ -96,7 +96,7 @@ int base64_encode(const u8 *src, int src
 
 	switch (srclen) {
 	case 2:
-		ac = (u32)src[0] << 16 | (u32)src[1] << 8;
+		ac = src[0] << 16 | src[1] << 8;
 		*cp++ = base64_table[ac >> 18];
 		*cp++ = base64_table[(ac >> 12) & 0x3f];
 		*cp++ = base64_table[(ac >> 6) & 0x3f];
@@ -104,7 +104,7 @@ int base64_encode(const u8 *src, int src
 			*cp++ = '=';
 		break;
 	case 1:
-		ac = (u32)src[0] << 16;
+		ac = src[0] << 16;
 		*cp++ = base64_table[ac >> 18];
 		*cp++ = base64_table[(ac >> 12) & 0x3f];
 		if (padding) {
_

Patches currently in -mm which might be from akpm@linux-foundation.org are

mm-khugepaged-unify-pmd-folio-installation-with-map_anon_folio_pmd-fix.patch
mm-huge_memory-introduce-enum-split_type-for-clarity-fix.patch
mm-correctly-handle-uffd-pte-markers-fix.patch
mm-huge_memoryc-introduce-folio_split_unmapped-v2-fix-fix.patch
lib-base64-rework-encode-decode-for-speed-and-stricter-validation.patch
uaccess-gate-_copy__user-on-inline_copy_from_user-fix.patch
memblock-unpreserve-memory-in-case-of-error-fix.patch