Patch "minmax.h: add whitespace around operators and after commas" has been added to the 5.15-stable tree
gregkh at linuxfoundation.org
gregkh at linuxfoundation.org
Fri Oct 17 01:16:17 PDT 2025
This is a note to let you know that I've just added the patch titled
minmax.h: add whitespace around operators and after commas
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
minmax.h-add-whitespace-around-operators-and-after-commas.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable at vger.kernel.org> know about it.
>From prvs=36971892a=farbere at amazon.com Wed Oct 8 17:34:05 2025
From: Eliav Farber <farbere at amazon.com>
Date: Wed, 8 Oct 2025 15:29:38 +0000
Subject: minmax.h: add whitespace around operators and after commas
To: <gregkh at linuxfoundation.org>, <jdike at addtoit.com>, <richard at nod.at>, <anton.ivanov at cambridgegreys.com>, <dave.hansen at linux.intel.com>, <luto at kernel.org>, <peterz at infradead.org>, <tglx at linutronix.de>, <mingo at redhat.com>, <bp at alien8.de>, <x86 at kernel.org>, <hpa at zytor.com>, <tony.luck at intel.com>, <qiuxu.zhuo at intel.com>, <james.morse at arm.com>, <rric at kernel.org>, <airlied at linux.ie>, <daniel at ffwll.ch>, <maarten.lankhorst at linux.intel.com>, <mripard at kernel.org>, <tzimmermann at suse.de>, <robdclark at gmail.com>, <sean at poorly.run>, <jdelvare at suse.com>, <linux at roeck-us.net>, <linus.walleij at linaro.org>, <dmitry.torokhov at gmail.com>, <maz at kernel.org>, <wens at csie.org>, <jernej.skrabec at gmail.com>, <agk at redhat.com>, <snitzer at redhat.com>, <dm-devel at redhat.com>, <davem at davemloft.net>, <kuba at kernel.org>, <mcoquelin.stm32 at gmail.com>, <krzysztof.kozlowski at canonical.com>, <malattia at linux.it>, <hdegoede at redhat.com>, <mgross at linux.intel.com>, <jejb at linux.ibm.com>, <martin.petersen at oracle.com>, <sakari.ailus at l
inux.intel.com>, <clm at fb.com>, <josef at toxicpanda.com>, <dsterba at suse.com>, <jack at suse.com>, <tytso at mit.edu>, <adilger.kernel at dilger.ca>, <dushistov at mail.ru>, <luc.vanoostenryck at gmail.com>, <rostedt at goodmis.org>, <pmladek at suse.com>, <senozhatsky at chromium.org>, <andriy.shevchenko at linux.intel.com>, <linux at rasmusvillemoes.dk>, <minchan at kernel.org>, <ngupta at vflare.org>, <akpm at linux-foundation.org>, <yoshfuji at linux-ipv6.org>, <dsahern at kernel.org>, <pablo at netfilter.org>, <kadlec at netfilter.org>, <fw at strlen.de>, <jmaloy at redhat.com>, <ying.xue at windriver.com>, <shuah at kernel.org>, <willy at infradead.org>, <farbere at amazon.com>, <sashal at kernel.org>, <quic_akhilpo at quicinc.com>, <ruanjinjie at huawei.com>, <David.Laight at ACULAB.COM>, <herve.codina at bootlin.com>, <linux-arm-kernel at lists.infradead.org>, <linux-kernel at vger.kernel.org>, <linux-um at lists.infradead.org>, <linux-edac at vger.kernel.org>, <amd-gfx at lists.freedesktop.org>, <dri-devel at lists.freedesktop.org>, <linux-arm-msm at vger.kernel.org>, <freedreno at l
ists.freedesktop.org>, <linux-hwmon at vger.kernel.org>, <linux-input at vger.kernel.org>, <linux-sunxi at lists.linux.dev>, <linux-media at vger.kernel.org>, <netdev at vger.kernel.org>, <linux-stm32 at st-md-mailman.stormreply.com>, <platform-driver-x86 at vger.kernel.org>, <linux-scsi at vger.kernel.org>, <linux-staging at lists.linux.dev>, <linux-btrfs at vger.kernel.org>, <linux-ext4 at vger.kernel.org>, <linux-sparse at vger.kernel.org>, <linux-mm at kvack.org>, <netfilter-devel at vger.kernel.org>, <coreteam at netfilter.org>, <tipc-discussion at lists.sourceforge.net>, <linux-kselftest at vger.kernel.org>, <stable at vger.kernel.org>
Cc: Arnd Bergmann <arnd at kernel.org>, Christoph Hellwig <hch at infradead.org>, Dan Carpenter <dan.carpenter at linaro.org>, "Jason A. Donenfeld" <Jason at zx2c4.com>, Jens Axboe <axboe at kernel.dk>, Lorenzo Stoakes <lorenzo.stoakes at oracle.com>, Mateusz Guzik <mjguzik at gmail.com>, "Pedro Falcato" <pedro.falcato at gmail.com>
Message-ID: <20251008152946.29285-14-farbere at amazon.com>
From: David Laight <David.Laight at ACULAB.COM>
[ Upstream commit 71ee9b16251ea4bf7c1fe222517c82bdb3220acc ]
Patch series "minmax.h: Cleanups and minor optimisations".
Some tidyups and minor changes to minmax.h.
This patch (of 7):
Link: https://lkml.kernel.org/r/c50365d214e04f9ba256d417c8bebbc0@AcuMS.aculab.com
Link: https://lkml.kernel.org/r/f04b2e1310244f62826267346fde0553@AcuMS.aculab.com
Signed-off-by: David Laight <david.laight at aculab.com>
Cc: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
Cc: Arnd Bergmann <arnd at kernel.org>
Cc: Christoph Hellwig <hch at infradead.org>
Cc: Dan Carpenter <dan.carpenter at linaro.org>
Cc: Jason A. Donenfeld <Jason at zx2c4.com>
Cc: Jens Axboe <axboe at kernel.dk>
Cc: Lorenzo Stoakes <lorenzo.stoakes at oracle.com>
Cc: Mateusz Guzik <mjguzik at gmail.com>
Cc: Matthew Wilcox <willy at infradead.org>
Cc: Pedro Falcato <pedro.falcato at gmail.com>
Signed-off-by: Andrew Morton <akpm at linux-foundation.org>
Signed-off-by: Eliav Farber <farbere at amazon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
include/linux/minmax.h | 34 +++++++++++++++++-----------------
1 file changed, 17 insertions(+), 17 deletions(-)
--- a/include/linux/minmax.h
+++ b/include/linux/minmax.h
@@ -51,10 +51,10 @@
* only need to be careful to not cause warnings for
* pointer use.
*/
-#define __signed_type_use(x,ux) (2+__is_nonneg(x,ux))
-#define __unsigned_type_use(x,ux) (1+2*(sizeof(ux)<4))
-#define __sign_use(x,ux) (is_signed_type(typeof(ux))? \
- __signed_type_use(x,ux):__unsigned_type_use(x,ux))
+#define __signed_type_use(x, ux) (2 + __is_nonneg(x, ux))
+#define __unsigned_type_use(x, ux) (1 + 2 * (sizeof(ux) < 4))
+#define __sign_use(x, ux) (is_signed_type(typeof(ux)) ? \
+ __signed_type_use(x, ux) : __unsigned_type_use(x, ux))
/*
* To avoid warnings about casting pointers to integers
@@ -74,15 +74,15 @@
#ifdef CONFIG_64BIT
#define __signed_type(ux) long
#else
- #define __signed_type(ux) typeof(__builtin_choose_expr(sizeof(ux)>4,1LL,1L))
+ #define __signed_type(ux) typeof(__builtin_choose_expr(sizeof(ux) > 4, 1LL, 1L))
#endif
-#define __is_nonneg(x,ux) statically_true((__signed_type(ux))(x)>=0)
+#define __is_nonneg(x, ux) statically_true((__signed_type(ux))(x) >= 0)
-#define __types_ok(x,y,ux,uy) \
- (__sign_use(x,ux) & __sign_use(y,uy))
+#define __types_ok(x, y, ux, uy) \
+ (__sign_use(x, ux) & __sign_use(y, uy))
-#define __types_ok3(x,y,z,ux,uy,uz) \
- (__sign_use(x,ux) & __sign_use(y,uy) & __sign_use(z,uz))
+#define __types_ok3(x, y, z, ux, uy, uz) \
+ (__sign_use(x, ux) & __sign_use(y, uy) & __sign_use(z, uz))
#define __cmp_op_min <
#define __cmp_op_max >
@@ -97,7 +97,7 @@
#define __careful_cmp_once(op, x, y, ux, uy) ({ \
__auto_type ux = (x); __auto_type uy = (y); \
- BUILD_BUG_ON_MSG(!__types_ok(x,y,ux,uy), \
+ BUILD_BUG_ON_MSG(!__types_ok(x, y, ux, uy), \
#op"("#x", "#y") signedness error"); \
__cmp(op, ux, uy); })
@@ -114,7 +114,7 @@
static_assert(__builtin_choose_expr(__is_constexpr((lo) > (hi)), \
(lo) <= (hi), true), \
"clamp() low limit " #lo " greater than high limit " #hi); \
- BUILD_BUG_ON_MSG(!__types_ok3(val,lo,hi,uval,ulo,uhi), \
+ BUILD_BUG_ON_MSG(!__types_ok3(val, lo, hi, uval, ulo, uhi), \
"clamp("#val", "#lo", "#hi") signedness error"); \
__clamp(uval, ulo, uhi); })
@@ -154,7 +154,7 @@
#define __careful_op3(op, x, y, z, ux, uy, uz) ({ \
__auto_type ux = (x); __auto_type uy = (y);__auto_type uz = (z);\
- BUILD_BUG_ON_MSG(!__types_ok3(x,y,z,ux,uy,uz), \
+ BUILD_BUG_ON_MSG(!__types_ok3(x, y, z, ux, uy, uz), \
#op"3("#x", "#y", "#z") signedness error"); \
__cmp(op, ux, __cmp(op, uy, uz)); })
@@ -326,9 +326,9 @@ static inline bool in_range32(u32 val, u
* Use these carefully: no type checking, and uses the arguments
* multiple times. Use for obvious constants only.
*/
-#define MIN(a,b) __cmp(min,a,b)
-#define MAX(a,b) __cmp(max,a,b)
-#define MIN_T(type,a,b) __cmp(min,(type)(a),(type)(b))
-#define MAX_T(type,a,b) __cmp(max,(type)(a),(type)(b))
+#define MIN(a, b) __cmp(min, a, b)
+#define MAX(a, b) __cmp(max, a, b)
+#define MIN_T(type, a, b) __cmp(min, (type)(a), (type)(b))
+#define MAX_T(type, a, b) __cmp(max, (type)(a), (type)(b))
#endif /* _LINUX_MINMAX_H */
Patches currently in stable-queue which might be from farbere at amazon.com are
queue-5.15/minmax-add-a-few-more-min_t-max_t-users.patch
queue-5.15/minmax-improve-macro-expansion-and-type-checking.patch
queue-5.15/minmax-fix-indentation-of-__cmp_once-and-__clamp_once.patch
queue-5.15/minmax.h-simplify-the-variants-of-clamp.patch
queue-5.15/minmax-add-in_range-macro.patch
queue-5.15/minmax.h-move-all-the-clamp-definitions-after-the-min-max-ones.patch
queue-5.15/minmax-don-t-use-max-in-situations-that-want-a-c-constant-expression.patch
queue-5.15/minmax.h-remove-some-defines-that-are-only-expanded-once.patch
queue-5.15/minmax.h-use-build_bug_on_msg-for-the-lo-hi-test-in-clamp.patch
queue-5.15/minmax-simplify-min-max-clamp-implementation.patch
queue-5.15/minmax-deduplicate-__unconst_integer_typeof.patch
queue-5.15/minmax-simplify-and-clarify-min_t-max_t-implementation.patch
queue-5.15/minmax.h-add-whitespace-around-operators-and-after-commas.patch
queue-5.15/minmax-avoid-overly-complicated-constant-expressions-in-vm-code.patch
queue-5.15/minmax-make-generic-min-and-max-macros-available-everywhere.patch
queue-5.15/minmax-fix-up-min3-and-max3-too.patch
queue-5.15/minmax.h-reduce-the-define-expansion-of-min-max-and-clamp.patch
queue-5.15/minmax-introduce-min-max-_array.patch
queue-5.15/minmax.h-update-some-comments.patch
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