linux-kernel - [PATCH 2/4] MIPS: cpu-features.h: Replace __mips_isa_rev with MIPS_ISA

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Date:   Mon, 26 Feb 2018 17:02:43 +0000
From:   Matt Redfearn <matt.redfearn@...s.com>
To:     James Hogan <jhogan@...nel.org>, Ralf Baechle <ralf@...ux-mips.org>
CC:     <linux-mips@...ux-mips.org>, Paul Burton <paul.burton@...s.com>,
        "Matt Redfearn" <matt.redfearn@...s.com>,
        <linux-kernel@...r.kernel.org>,
        "Maciej W. Rozycki" <macro@...s.com>
Subject: [PATCH 2/4] MIPS: cpu-features.h: Replace __mips_isa_rev with MIPS_ISA_REV

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@...s.com>
---

 arch/mips/include/asm/cpu-features.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h
index 721b698bfe3c..5f74590e0bea 100644
--- 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
-- 
2.7.4