From: Juergen Gross <jgross@suse.com>
To: linux-kernel@vger.kernel.org, x86@kernel.org
Cc: Juergen Gross <jgross@suse.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
"H. Peter Anvin" <hpa@zytor.com>
Subject: [PATCH 5/5] x86/io: Remove REALLY_SLOW_IO handling
Date: Wed, 26 Nov 2025 17:20:18 +0100 [thread overview]
Message-ID: <20251126162018.5676-6-jgross@suse.com> (raw)
In-Reply-To: <20251126162018.5676-1-jgross@suse.com>
As there is no user of REALLY_SLOW_IO left, remove the related handling
from arch/x86/include/asm/io.h.
Signed-off-by: Juergen Gross <jgross@suse.com>
---
arch/x86/include/asm/io.h | 5 -----
1 file changed, 5 deletions(-)
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index 0448575569b9..c4ddaaa1b81c 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -254,11 +254,6 @@ static inline void slow_down_io(void)
return;
native_io_delay();
-#ifdef REALLY_SLOW_IO
- native_io_delay();
- native_io_delay();
- native_io_delay();
-#endif
}
#define BUILDIO(bwl, type) \
--
2.51.0
next prev parent reply other threads:[~2025-11-26 16:20 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-26 16:20 [PATCH 0/5] x86: Cleanups around slow_down_io() Juergen Gross
2025-11-26 16:20 ` [PATCH 1/5] x86/paravirt: Replace io_delay() hook with a bool Juergen Gross
2025-11-26 16:20 ` [PATCH 2/5] hwmon/lm78: Drop REALLY_SLOW_IO setting Juergen Gross
2025-11-26 17:04 ` Guenter Roeck
2025-11-26 16:20 ` [PATCH 3/5] hwmon/w83781d: " Juergen Gross
2025-11-26 17:05 ` Guenter Roeck
2025-11-26 16:20 ` [PATCH 4/5] block/floppy: Don't use REALLY_SLOW_IO for delays Juergen Gross
2025-11-26 16:20 ` Juergen Gross [this message]
2025-11-26 17:08 ` [PATCH 0/5] x86: Cleanups around slow_down_io() Guenter Roeck
2025-12-14 8:05 ` Ingo Molnar
2025-12-15 6:36 ` Jürgen Groß
2025-12-16 13:48 ` Ingo Molnar
2025-12-16 13:55 ` Jürgen Groß
2025-12-16 15:32 ` H. Peter Anvin
2025-12-16 19:59 ` David Laight
2025-12-16 21:50 ` H. Peter Anvin
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