linux-hardening - [PATCH v4 1/8] overflow: Use POD in check_shl

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Message-ID: <20240228204919.3680786-2-andriy.shevchenko@linux.intel.com>
Date: Wed, 28 Feb 2024 22:41:31 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Vinod Koul <vkoul@...nel.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Jonathan Cameron <Jonathan.Cameron@...wei.com>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Mark Brown <broonie@...nel.org>,
	Kees Cook <keescook@...omium.org>,
	linux-arm-kernel@...ts.infradead.org,
	dmaengine@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-iio@...r.kernel.org,
	linux-spi@...r.kernel.org,
	netdev@...r.kernel.org,
	linux-hardening@...r.kernel.org
Cc: Jonathan Cameron <jic23@...nel.org>,
	Lars-Peter Clausen <lars@...afoo.de>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	"Gustavo A. R. Silva" <gustavoars@...nel.org>
Subject: [PATCH v4 1/8] overflow: Use POD in check_shl_overflow()

The check_shl_overflow() uses u64 type that is defined in types.h.
Instead of including that header, just switch to use POD type
directly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 include/linux/overflow.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/overflow.h b/include/linux/overflow.h
index dede374832c9..bc390f026128 100644
--- a/include/linux/overflow.h
+++ b/include/linux/overflow.h
@@ -197,7 +197,7 @@ static inline bool __must_check __must_check_overflow(bool overflow)
 	typeof(a) _a = a;						\
 	typeof(s) _s = s;						\
 	typeof(d) _d = d;						\
-	u64 _a_full = _a;						\
+	unsigned long long _a_full = _a;				\
 	unsigned int _to_shift =					\
 		is_non_negative(_s) && _s < 8 * sizeof(*d) ? _s : 0;	\
 	*_d = (_a_full << _to_shift);					\
-- 
2.43.0.rc1.1.gbec44491f096