The quilt patch titled
Subject: xz: fix comments and coding style
has been removed from the -mm tree. Its filename was
xz-fix-comments-and-coding-style.patch
This patch was dropped because it was merged into the mm-nonmm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Lasse Collin <lasse.collin@xxxxxxxxxxx>
Subject: xz: fix comments and coding style
Date: Sun, 21 Jul 2024 16:36:19 +0300
- Fix comments that were no longer in sync with the code below them.
- Fix language errors.
- Fix coding style.
Link: https://lkml.kernel.org/r/20240721133633.47721-5-lasse.collin@xxxxxxxxxxx
Signed-off-by: Lasse Collin <lasse.collin@xxxxxxxxxxx>
Reviewed-by: Sam James <sam@xxxxxxxxxx>
Cc: Albert Ou <aou@xxxxxxxxxxxxxxxxx>
Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Emil Renner Berthing <emil.renner.berthing@xxxxxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Cc: Joel Stanley <joel@xxxxxxxxx>
Cc: Jonathan Corbet <corbet@xxxxxxx>
Cc: Jubin Zhong <zhongjubin@xxxxxxxxxx>
Cc: Jules Maselbas <jmaselbas@xxxxxxxx>
Cc: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Palmer Dabbelt <palmer@xxxxxxxxxxx>
Cc: Paul Walmsley <paul.walmsley@xxxxxxxxxx>
Cc: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Rui Li <me@xxxxxxxxx>
Cc: Simon Glass <sjg@xxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Will Deacon <will@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/decompress_unxz.c | 20 ++++++++++----------
lib/xz/Kconfig | 3 ++-
scripts/Makefile.lib | 13 ++++++++-----
3 files changed, 20 insertions(+), 16 deletions(-)
--- a/lib/decompress_unxz.c~xz-fix-comments-and-coding-style
+++ a/lib/decompress_unxz.c
@@ -102,7 +102,7 @@
#ifdef STATIC
# define XZ_PREBOOT
#else
-#include <linux/decompress/unxz.h>
+# include <linux/decompress/unxz.h>
#endif
#ifdef __KERNEL__
# include <linux/decompress/mm.h>
@@ -219,7 +219,7 @@ void *memmove(void *dest, const void *sr
#endif
/*
- * Since we need memmove anyway, would use it as memcpy too.
+ * Since we need memmove anyway, we could use it as memcpy too.
* Commented out for now to avoid breaking things.
*/
/*
@@ -389,17 +389,17 @@ error_alloc_state:
}
/*
- * This macro is used by architecture-specific files to decompress
+ * This function is used by architecture-specific files to decompress
* the kernel image.
*/
#ifdef XZ_PREBOOT
-STATIC int INIT __decompress(unsigned char *buf, long len,
- long (*fill)(void*, unsigned long),
- long (*flush)(void*, unsigned long),
- unsigned char *out_buf, long olen,
- long *pos,
- void (*error)(char *x))
+STATIC int INIT __decompress(unsigned char *in, long in_size,
+ long (*fill)(void *dest, unsigned long size),
+ long (*flush)(void *src, unsigned long size),
+ unsigned char *out, long out_size,
+ long *in_used,
+ void (*error)(char *x))
{
- return unxz(buf, len, fill, flush, out_buf, pos, error);
+ return unxz(in, in_size, fill, flush, out, in_used, error);
}
#endif
--- a/lib/xz/Kconfig~xz-fix-comments-and-coding-style
+++ a/lib/xz/Kconfig
@@ -5,7 +5,8 @@ config XZ_DEC
help
LZMA2 compression algorithm and BCJ filters are supported using
the .xz file format as the container. For integrity checking,
- CRC32 is supported. See Documentation/staging/xz.rst for more information.
+ CRC32 is supported. See Documentation/staging/xz.rst for more
+ information.
if XZ_DEC
--- a/scripts/Makefile.lib~xz-fix-comments-and-coding-style
+++ a/scripts/Makefile.lib
@@ -530,14 +530,17 @@ quiet_cmd_fit = FIT $@
# XZ
# ---------------------------------------------------------------------------
-# Use xzkern to compress the kernel image and xzmisc to compress other things.
+# Use xzkern or xzkern_with_size to compress the kernel image and xzmisc to
+# compress other things.
#
# xzkern uses a big LZMA2 dictionary since it doesn't increase memory usage
# of the kernel decompressor. A BCJ filter is used if it is available for
-# the target architecture. xzkern also appends uncompressed size of the data
-# using size_append. The .xz format has the size information available at
-# the end of the file too, but it's in more complex format and it's good to
-# avoid changing the part of the boot code that reads the uncompressed size.
+# the target architecture.
+#
+# xzkern_with_size also appends uncompressed size of the data using
+# size_append. The .xz format has the size information available at the end
+# of the file too, but it's in more complex format and it's good to avoid
+# changing the part of the boot code that reads the uncompressed size.
# Note that the bytes added by size_append will make the xz tool think that
# the file is corrupt. This is expected.
#
_
Patches currently in -mm which might be from lasse.collin@xxxxxxxxxxx are
