From: Joerg Roedel <joro@8bytes.org>
To: Joerg Roedel <joro@8bytes.org>
Cc: Joerg Roedel <jroedel@suse.de>,
Linus Torvalds <torvalds@linux-foundation.org>,
x86@kernel.org, linux-kernel@vger.kernel.org,
iommu@lists.linux-foundation.org, Will Deacon <will@kernel.org>
Subject: [PATCH 1/2] iommu/vt-d: Remove unused PASID_DISABLED
Date: Tue, 23 Nov 2021 11:55:06 +0100 [thread overview]
Message-ID: <20211123105507.7654-2-joro@8bytes.org> (raw)
In-Reply-To: <20211123105507.7654-1-joro@8bytes.org>
From: Joerg Roedel <jroedel@suse.de>
The macro is unused after commit 00ecd5401349a so it can be removed.
Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Fixes: 00ecd5401349a ("iommu/vt-d: Clean up unused PASID updating functions")
Signed-off-by: Joerg Roedel <jroedel@suse.de>
---
arch/x86/include/asm/fpu/api.h | 6 ------
1 file changed, 6 deletions(-)
diff --git a/arch/x86/include/asm/fpu/api.h b/arch/x86/include/asm/fpu/api.h
index 6053674f9132..c2767a6a387e 100644
--- a/arch/x86/include/asm/fpu/api.h
+++ b/arch/x86/include/asm/fpu/api.h
@@ -102,12 +102,6 @@ extern void switch_fpu_return(void);
*/
extern int cpu_has_xfeatures(u64 xfeatures_mask, const char **feature_name);
-/*
- * Tasks that are not using SVA have mm->pasid set to zero to note that they
- * will not have the valid bit set in MSR_IA32_PASID while they are running.
- */
-#define PASID_DISABLED 0
-
/* Trap handling */
extern int fpu__exception_code(struct fpu *fpu, int trap_nr);
extern void fpu_sync_fpstate(struct fpu *fpu);
--
2.33.1
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next prev parent reply other threads:[~2021-11-23 10:55 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-23 10:55 [PATCH 0/2] iommu: Two minor cleanups for v5.16 Joerg Roedel
2021-11-23 10:55 ` Joerg Roedel [this message]
2021-11-23 11:11 ` [PATCH 1/2] iommu/vt-d: Remove unused PASID_DISABLED Lu Baolu
2021-11-23 10:55 ` [PATCH 2/2] iommu/amd: Clarify AMD IOMMUv2 initialization messages Joerg Roedel
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