Commit-ID: 75a040ff14d9a99fc041f5e1d8f09541cab13ba4 Gitweb: https://git.kernel.org/tip/75a040ff14d9a99fc041f5e1d8f09541cab13ba4 Author: Alexey Dobriyan <adobriyan@xxxxxxxxx> AuthorDate: Sun, 1 Apr 2018 01:00:36 +0300 Committer: Ingo Molnar <mingo@xxxxxxxxxx> CommitDate: Thu, 21 Jun 2018 18:22:02 +0200 locking/refcounts: Include fewer headers in <linux/refcount.h> Debloat <linux/refcount.h>'s dependencies: - <linux/kernel.h> is not needed, but <linux/compiler.h> is. - <linux/mutex.h> is not needed, only a forward declaration of "struct mutex". - <linux/spinlock.h> is not needed, <linux/spinlock_types.h> is enough. Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Cc: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Will Deacon <will.deacon@xxxxxxx> Link: https://lkml.kernel.org/lkml/20180331220036.GA7676@avx2 Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> --- arch/x86/include/asm/refcount.h | 1 + include/linux/refcount.h | 7 ++++--- lib/refcount.c | 2 ++ 3 files changed, 7 insertions(+), 3 deletions(-) diff --git a/arch/x86/include/asm/refcount.h b/arch/x86/include/asm/refcount.h index 4cf11d88d3b3..19b90521954c 100644 --- a/arch/x86/include/asm/refcount.h +++ b/arch/x86/include/asm/refcount.h @@ -5,6 +5,7 @@ * PaX/grsecurity. */ #include <linux/refcount.h> +#include <asm/bug.h> /* * This is the first portion of the refcount error handling, which lives in diff --git a/include/linux/refcount.h b/include/linux/refcount.h index 4193c41e383a..c36addd27dd5 100644 --- a/include/linux/refcount.h +++ b/include/linux/refcount.h @@ -3,9 +3,10 @@ #define _LINUX_REFCOUNT_H #include <linux/atomic.h> -#include <linux/mutex.h> -#include <linux/spinlock.h> -#include <linux/kernel.h> +#include <linux/compiler.h> +#include <linux/spinlock_types.h> + +struct mutex; /** * struct refcount_t - variant of atomic_t specialized for reference counts diff --git a/lib/refcount.c b/lib/refcount.c index 0eb48353abe3..4bd842f20749 100644 --- a/lib/refcount.c +++ b/lib/refcount.c @@ -35,7 +35,9 @@ * */ +#include <linux/mutex.h> #include <linux/refcount.h> +#include <linux/spinlock.h> #include <linux/bug.h> #ifdef CONFIG_REFCOUNT_FULL -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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