Date: Mon, 7 Apr 2025 18:01:29 GMT
From: =?utf-8?Q?Jean-S=C3=A9bastien?= =?utf-8?Q?P=C3=A9dron?= <dumbbell@FreeBSD.org>
To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org
Subject: git: f3e25c012d9e - main - linuxkpi: Add `local_irq_{save,restore}()`
Message-ID: <202504071801.537I1TPB028317@gitrepo.freebsd.org>
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The branch main has been updated by dumbbell: URL: https://cgit.FreeBSD.org/src/commit/?id=f3e25c012d9e3326bee57a4b61e716f244e0a32f commit f3e25c012d9e3326bee57a4b61e716f244e0a32f Author: Jean-Sébastien Pédron <dumbbell@FreeBSD.org> AuthorDate: 2025-02-28 21:59:47 +0000 Commit: Jean-Sébastien Pédron <dumbbell@FreeBSD.org> CommitDate: 2025-04-07 17:36:12 +0000 linuxkpi: Add `local_irq_{save,restore}()` These are no-ops. The i915 DRM driver started to use it in Linux 6.8. Reviewed by: bz Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D49380 --- sys/compat/linuxkpi/common/include/linux/spinlock.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/sys/compat/linuxkpi/common/include/linux/spinlock.h b/sys/compat/linuxkpi/common/include/linux/spinlock.h index 2992e41c9c02..dc10b0457153 100644 --- a/sys/compat/linuxkpi/common/include/linux/spinlock.h +++ b/sys/compat/linuxkpi/common/include/linux/spinlock.h @@ -154,6 +154,14 @@ typedef struct mtx spinlock_t; mtx_assert(_l, MA_OWNED); \ } while (0) +#define local_irq_save(flags) do { \ + (flags) = 0; \ +} while (0) + +#define local_irq_restore(flags) do { \ + (void)(flags); \ +} while (0) + #define atomic_dec_and_lock_irqsave(cnt, lock, flags) \ _atomic_dec_and_lock_irqsave(cnt, lock, &(flags)) static inline int
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