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Date: Tue, 27 Oct 2020 14:53:00 +0100 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Leon Romanovsky <leonro@...dia.com>, Jason Gunthorpe <jgg@...dia.com>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 5.4 242/408] overflow: Include header file with SIZE_MAX declaration From: Leon Romanovsky <leonro@...dia.com> [ Upstream commit a4947e84f23474803b62a2759b5808147e4e15f9 ] The various array_size functions use SIZE_MAX define, but missed limits.h causes to failure to compile code that needs overflow.h. In file included from drivers/infiniband/core/uverbs_std_types_device.c:6: ./include/linux/overflow.h: In function 'array_size': ./include/linux/overflow.h:258:10: error: 'SIZE_MAX' undeclared (first use in this function) 258 | return SIZE_MAX; | ^~~~~~~~ Fixes: 610b15c50e86 ("overflow.h: Add allocation size calculation helpers") Link: https://lore.kernel.org/r/20200913102928.134985-1-leon@kernel.org Signed-off-by: Leon Romanovsky <leonro@...dia.com> Signed-off-by: Jason Gunthorpe <jgg@...dia.com> Signed-off-by: Sasha Levin <sashal@...nel.org> --- include/linux/overflow.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/overflow.h b/include/linux/overflow.h index 659045046468f..50c93ca0c3d6f 100644 --- a/include/linux/overflow.h +++ b/include/linux/overflow.h @@ -3,6 +3,7 @@ #define __LINUX_OVERFLOW_H #include <linux/compiler.h> +#include <linux/limits.h> /* * In the fallback code below, we need to compute the minimum and -- 2.25.1
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