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authorNicholas Piggin <npiggin@gmail.com>2019-06-23 20:41:51 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2019-07-03 15:19:35 +1000
commitfe7946ce0808eb0e43711f5db7d2d1599b362d02 (patch)
tree4c74e30f5868d3a897c018e1df3d2eaa98b39986 /arch/powerpc/kernel/mce_power.c
parentpowerpc/64s/exception: simplify hmi control flow (diff)
downloadlinux-dev-fe7946ce0808eb0e43711f5db7d2d1599b362d02.tar.xz
linux-dev-fe7946ce0808eb0e43711f5db7d2d1599b362d02.zip
powerpc/64s: Rename PPC_INVALIDATE_ERAT to PPC_ISA_3_0_INVALIDATE_ERAT
This makes it clear to the caller that it can only be used on POWER9 and later CPUs. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> [mpe: Use "ISA_3_0" rather than "ARCH_300"] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/mce_power.c')
-rw-r--r--arch/powerpc/kernel/mce_power.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/mce_power.c b/arch/powerpc/kernel/mce_power.c
index b5e876efe864..451f3e90e958 100644
--- a/arch/powerpc/kernel/mce_power.c
+++ b/arch/powerpc/kernel/mce_power.c
@@ -95,8 +95,7 @@ static void flush_erat(void)
return;
}
#endif
- /* PPC_INVALIDATE_ERAT can only be used on ISA v3 and newer */
- asm volatile(PPC_INVALIDATE_ERAT : : :"memory");
+ asm volatile(PPC_ISA_3_0_INVALIDATE_ERAT : : :"memory");
}
#define MCE_FLUSH_SLB 1