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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-11-08 16:57:35 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-11-19 16:56:54 +1100 |
| commit | 879add7720172ffd2986c44587510fabb7af52f5 (patch) | |
| tree | 5fc001bd4e9300198e780186d8fc123613cb76fe /arch/powerpc/kernel/head_64.S | |
| parent | 027717a45ca251a7ba67a63db359994836962cd2 (diff) | |
| download | linux-stable-879add7720172ffd2986c44587510fabb7af52f5.tar.gz linux-stable-879add7720172ffd2986c44587510fabb7af52f5.tar.bz2 linux-stable-879add7720172ffd2986c44587510fabb7af52f5.zip | |
powerpc/64s: Replace RFI by RFI_TO_KERNEL and remove RFI
In head_64.S, we have two places using RFI to return to
kernel. Use RFI_TO_KERNEL instead.
They are the two only places using RFI on book3s/64, so
the RFI macro can go away.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Acked-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/7719261b0a0d2787772339484c33eb809723bca7.1604854583.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/kernel/head_64.S')
| -rw-r--r-- | arch/powerpc/kernel/head_64.S | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 7b7c8c5ee660..3bae6286c17c 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -41,6 +41,11 @@ #include <asm/ppc-opcode.h> #include <asm/export.h> #include <asm/feature-fixups.h> +#ifdef CONFIG_PPC_BOOK3S +#include <asm/exception-64s.h> +#else +#include <asm/exception-64e.h> +#endif /* The physical memory is laid out such that the secondary processor * spin code sits at 0x0000...0x00ff. On server, the vectors follow @@ -829,7 +834,7 @@ __secondary_start: mtspr SPRN_SRR0,r3 mtspr SPRN_SRR1,r4 - RFI + RFI_TO_KERNEL b . /* prevent speculative execution */ /* @@ -966,7 +971,7 @@ start_here_multiplatform: ld r4,PACAKMSR(r13) mtspr SPRN_SRR0,r3 mtspr SPRN_SRR1,r4 - RFI + RFI_TO_KERNEL b . /* prevent speculative execution */ /* This is where all platforms converge execution */ |