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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Matt Redfearn <matt.redfearn@mips.com>,
        Ralf Baechle <ralf@linux-mips.org>,
        Paul Burton <paul.burton@mips.com>,
        "Maciej W. Rozycki" <macro@mips.com>, linux-mips@linux-mips.org,
        James Hogan <jhogan@kernel.org>,
        Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Subject: [PATCH 4.14 009/323] MIPS: cpu-features.h: Replace __mips_isa_rev with MIPS_ISA_REV
Date:   Thu, 20 May 2021 11:18:21 +0200
Message-Id: <20210520092120.438370982@linuxfoundation.org>
In-Reply-To: <20210520092120.115153432@linuxfoundation.org>
References: <20210520092120.115153432@linuxfoundation.org>
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From: Matt Redfearn <matt.redfearn@mips.com>

commit 18ba210a29d08ea96025cb9d19c2eebf65846330 upstream

Remove the need to check that __mips_isa_rev is defined by using the
newly added MIPS_ISA_REV.

Signed-off-by: Matt Redfearn <matt.redfearn@mips.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Paul Burton <paul.burton@mips.com>
Cc: "Maciej W. Rozycki" <macro@mips.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/18675/
Signed-off-by: James Hogan <jhogan@kernel.org>
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 arch/mips/include/asm/cpu-features.h |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

--- a/arch/mips/include/asm/cpu-features.h
+++ b/arch/mips/include/asm/cpu-features.h
@@ -11,6 +11,7 @@
 
 #include <asm/cpu.h>
 #include <asm/cpu-info.h>
+#include <asm/isa-rev.h>
 #include <cpu-feature-overrides.h>
 
 /*
@@ -493,7 +494,7 @@
 # define cpu_has_perf		(cpu_data[0].options & MIPS_CPU_PERF)
 #endif
 
-#if defined(CONFIG_SMP) && defined(__mips_isa_rev) && (__mips_isa_rev >= 6)
+#if defined(CONFIG_SMP) && (MIPS_ISA_REV >= 6)
 /*
  * Some systems share FTLB RAMs between threads within a core (siblings in
  * kernel parlance). This means that FTLB entries may become invalid at almost
@@ -525,7 +526,7 @@
 #  define cpu_has_shared_ftlb_entries \
 	(current_cpu_data.options & MIPS_CPU_SHARED_FTLB_ENTRIES)
 # endif
-#endif /* SMP && __mips_isa_rev >= 6 */
+#endif /* SMP && MIPS_ISA_REV >= 6 */
 
 #ifndef cpu_has_shared_ftlb_ram
 # define cpu_has_shared_ftlb_ram 0