+ lib-xz-replace-min_t-with-min.patch added to mm-nonmm-unstable branch

+ lib-xz-replace-min_t-with-min.patch added to mm-nonmm-unstable branch

[Andrew Morton]

The patch titled
     Subject: lib/xz: replace min_t with min
has been added to the -mm mm-nonmm-unstable branch.  Its filename is
     lib-xz-replace-min_t-with-min.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/lib-xz-replace-min_t-with-min.patch

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

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next via various
branches at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there most days

------------------------------------------------------
From: Thorsten Blum <thorsten.blum@linux.dev>
Subject: lib/xz: replace min_t with min
Date: Tue, 9 Jun 2026 18:00:28 +0300

Use the simpler min() macro since the values are unsigned and compatible.

Link: https://lore.kernel.org/20260609150030.634570-1-lasse.collin@tukaani.org
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Reviewed-by: Lasse Collin <lasse.collin@tukaani.org>
Signed-off-by: Lasse Collin <lasse.collin@tukaani.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 lib/xz/xz_dec_bcj.c    |    2 +-
 lib/xz/xz_dec_lzma2.c  |   11 +++++------
 lib/xz/xz_dec_stream.c |    4 ++--
 3 files changed, 8 insertions(+), 9 deletions(-)

--- a/lib/xz/xz_dec_bcj.c~lib-xz-replace-min_t-with-min
+++ a/lib/xz/xz_dec_bcj.c
@@ -466,7 +466,7 @@ static void bcj_flush(struct xz_dec_bcj
 {
 	size_t copy_size;
 
-	copy_size = min_t(size_t, s->temp.filtered, b->out_size - b->out_pos);
+	copy_size = min(s->temp.filtered, b->out_size - b->out_pos);
 	memcpy(b->out + b->out_pos, s->temp.buf, copy_size);
 	b->out_pos += copy_size;
 
--- a/lib/xz/xz_dec_lzma2.c~lib-xz-replace-min_t-with-min
+++ a/lib/xz/xz_dec_lzma2.c
@@ -354,7 +354,7 @@ static bool dict_repeat(struct dictionar
 	if (dist >= dict->full || dist >= dict->size)
 		return false;
 
-	left = min_t(size_t, dict->limit - dict->pos, *len);
+	left = min(dict->limit - dict->pos, *len);
 	*len -= left;
 
 	back = dict->pos - dist - 1;
@@ -1098,9 +1098,8 @@ enum xz_ret xz_dec_lzma2_run(struct xz_d
 			 * the output buffer yet, we may run this loop
 			 * multiple times without changing s->lzma2.sequence.
 			 */
-			dict_limit(&s->dict, min_t(size_t,
-					b->out_size - b->out_pos,
-					s->lzma2.uncompressed));
+			dict_limit(&s->dict, min(b->out_size - b->out_pos,
+						 s->lzma2.uncompressed));
 			if (!lzma2_lzma(s, b))
 				return XZ_DATA_ERROR;
 
@@ -1260,8 +1259,8 @@ enum xz_ret xz_dec_microlzma_run(struct
 		s->dict.end = b->out_size - b->out_pos;
 
 	while (true) {
-		dict_limit(&s->dict, min_t(size_t, b->out_size - b->out_pos,
-					   s->lzma2.uncompressed));
+		dict_limit(&s->dict, min(b->out_size - b->out_pos,
+					 s->lzma2.uncompressed));
 
 		if (!lzma2_lzma(s, b))
 			return XZ_DATA_ERROR;
--- a/lib/xz/xz_dec_stream.c~lib-xz-replace-min_t-with-min
+++ a/lib/xz/xz_dec_stream.c
@@ -155,8 +155,8 @@ static const uint8_t check_sizes[16] = {
  */
 static bool fill_temp(struct xz_dec *s, struct xz_buf *b)
 {
-	size_t copy_size = min_t(size_t,
-			b->in_size - b->in_pos, s->temp.size - s->temp.pos);
+	size_t copy_size = min(b->in_size - b->in_pos,
+			       s->temp.size - s->temp.pos);
 
 	memcpy(s->temp.buf + s->temp.pos, b->in + b->in_pos, copy_size);
 	b->in_pos += copy_size;
_

Patches currently in -mm which might be from thorsten.blum@linux.dev are

lib-xz-replace-min_t-with-min.patch

+ lib-xz-replace-min_t-with-min.patch added to mm-nonmm-unstable branch

[Andrew Morton]

The patch titled
     Subject: lib/xz: replace min_t with min
has been added to the -mm mm-nonmm-unstable branch.  Its filename is
     lib-xz-replace-min_t-with-min.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/lib-xz-replace-min_t-with-min.patch

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

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next via various
branches at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there most days

------------------------------------------------------
From: Thorsten Blum <thorsten.blum@linux.dev>
Subject: lib/xz: replace min_t with min
Date: Tue, 9 Jun 2026 18:00:28 +0300

Use the simpler min() macro since the values are unsigned and compatible.

Link: https://lore.kernel.org/20260609150030.634570-1-lasse.collin@tukaani.org
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Lasse Collin <lasse.collin@tukaani.org>
Reviewed-by: Lasse Collin <lasse.collin@tukaani.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 lib/xz/xz_dec_bcj.c    |    2 +-
 lib/xz/xz_dec_lzma2.c  |   11 +++++------
 lib/xz/xz_dec_stream.c |    4 ++--
 3 files changed, 8 insertions(+), 9 deletions(-)

--- a/lib/xz/xz_dec_bcj.c~lib-xz-replace-min_t-with-min
+++ a/lib/xz/xz_dec_bcj.c
@@ -466,7 +466,7 @@ static void bcj_flush(struct xz_dec_bcj
 {
 	size_t copy_size;
 
-	copy_size = min_t(size_t, s->temp.filtered, b->out_size - b->out_pos);
+	copy_size = min(s->temp.filtered, b->out_size - b->out_pos);
 	memcpy(b->out + b->out_pos, s->temp.buf, copy_size);
 	b->out_pos += copy_size;
 
--- a/lib/xz/xz_dec_lzma2.c~lib-xz-replace-min_t-with-min
+++ a/lib/xz/xz_dec_lzma2.c
@@ -354,7 +354,7 @@ static bool dict_repeat(struct dictionar
 	if (dist >= dict->full || dist >= dict->size)
 		return false;
 
-	left = min_t(size_t, dict->limit - dict->pos, *len);
+	left = min(dict->limit - dict->pos, *len);
 	*len -= left;
 
 	back = dict->pos - dist - 1;
@@ -1098,9 +1098,8 @@ enum xz_ret xz_dec_lzma2_run(struct xz_d
 			 * the output buffer yet, we may run this loop
 			 * multiple times without changing s->lzma2.sequence.
 			 */
-			dict_limit(&s->dict, min_t(size_t,
-					b->out_size - b->out_pos,
-					s->lzma2.uncompressed));
+			dict_limit(&s->dict, min(b->out_size - b->out_pos,
+						 s->lzma2.uncompressed));
 			if (!lzma2_lzma(s, b))
 				return XZ_DATA_ERROR;
 
@@ -1260,8 +1259,8 @@ enum xz_ret xz_dec_microlzma_run(struct
 		s->dict.end = b->out_size - b->out_pos;
 
 	while (true) {
-		dict_limit(&s->dict, min_t(size_t, b->out_size - b->out_pos,
-					   s->lzma2.uncompressed));
+		dict_limit(&s->dict, min(b->out_size - b->out_pos,
+					 s->lzma2.uncompressed));
 
 		if (!lzma2_lzma(s, b))
 			return XZ_DATA_ERROR;
--- a/lib/xz/xz_dec_stream.c~lib-xz-replace-min_t-with-min
+++ a/lib/xz/xz_dec_stream.c
@@ -155,8 +155,8 @@ static const uint8_t check_sizes[16] = {
  */
 static bool fill_temp(struct xz_dec *s, struct xz_buf *b)
 {
-	size_t copy_size = min_t(size_t,
-			b->in_size - b->in_pos, s->temp.size - s->temp.pos);
+	size_t copy_size = min(b->in_size - b->in_pos,
+			       s->temp.size - s->temp.pos);
 
 	memcpy(s->temp.buf + s->temp.pos, b->in + b->in_pos, copy_size);
 	b->in_pos += copy_size;
_

Patches currently in -mm which might be from thorsten.blum@linux.dev are

lib-xz-replace-min_t-with-min.patch