linux/err.h: Add missing stdbool.h include

Add missing header stdbool.h to avoid errors like this one, which can
happen if the including file doesn't include stdbool.h:

include/linux/err.h:33:15: e

linux/err.h: Add missing stdbool.h include

Add missing header stdbool.h to avoid errors like this one, which can
happen if the including file doesn't include stdbool.h:

include/linux/err.h:33:15: error: type defaults to ‘int’ in declaration of ‘bool’ [-Werror=implicit-int]
33 | static inline bool __must_check IS_ERR(__force const void *ptr)
| ^~~~
include/linux/err.h:33:15: error: variable ‘bool’ declared ‘inline’ [-Werror]
include/linux/err.h:33:1: error: ‘warn_unused_result’ attribute only applies to function types [-Werror=attributes]
33 | static inline bool __must_check IS_ERR(__force const void *ptr)
| ^~~~~~
include/linux/err.h:33:33: error: expected ‘,’ or ‘;’ before ‘IS_ERR’
33 | static inline bool __must_check IS_ERR(__force const void *ptr)
| ^~~~~~
include/linux/err.h:38:15: error: type defaults to ‘int’ in declaration of ‘bool’ [-Werror=implicit-int]
38 | static inline bool __must_check IS_ERR_OR_NULL(__force const void *ptr)
| ^~~~
include/linux/err.h:38:15: error: variable ‘bool’ declared ‘inline’ [-Werror]
include/linux/err.h:38:1: error: ‘warn_unused_result’ attribute only applies to function types [-Werror=attributes]
38 | static inline bool __must_check IS_ERR_OR_NULL(__force const void *ptr)
| ^~~~~~
include/linux/err.h:38:15: error: redundant redeclaration of ‘bool’ [-Werror=redundant-decls]
38 | static inline bool __must_check IS_ERR_OR_NULL(__force const void *ptr)
| ^~~~
include/linux/err.h:33:15: note: previous declaration of ‘bool’ was here
33 | static inline bool __must_check IS_ERR(__force const void *ptr)
| ^~~~
include/linux/err.h:38:33: error: expected ‘,’ or ‘;’ before ‘IS_ERR_OR_NULL’
38 | static inline bool __must_check IS_ERR_OR_NULL(__force const void *ptr)
| ^~~~~~~~~~~~~~
include/linux/err.h: In function ‘PTR_ERR_OR_ZERO’:
include/linux/err.h:58:6: error: implicit declaration of function ‘IS_ERR’ [-Werror=implicit-function-declaration]
58 | if (IS_ERR(ptr))
| ^~~~~~
include/linux/err.h:58:6: error: nested extern declaration of ‘IS_ERR’ [-Werror=nested-externs]

Signed-off-by: Alexandru Elisei <alexandru.elisei@arm.com>
Link: https://lore.kernel.org/r/20220412133231.35355-2-alexandru.elisei@arm.com
Signed-off-by: Will Deacon <will@kernel.org>

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kvmtool: Copy some helper header files from the Linux tree

Copy some non-Linux specific header files over to the kvmtool
directory. This includes generic helpers like stringify and list
definitions.

kvmtool: Copy some helper header files from the Linux tree

Copy some non-Linux specific header files over to the kvmtool
directory. This includes generic helpers like stringify and list
definitions.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

show more ...