diff options
author | Nicholas Piggin <npiggin@gmail.com> | 2019-06-22 23:15:35 +1000 |
---|---|---|
committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-07-02 21:39:20 +1000 |
commit | 1582009113bc1336d4e54de1d94014ca3569c483 (patch) | |
tree | eaa40233cd006cd0ff16e26c5114a301a5783cb0 | |
parent | d064151fd33b1b0ebeb732ae978cb3587e934ff9 (diff) | |
download | linux-1582009113bc1336d4e54de1d94014ca3569c483.tar.bz2 |
powerpc/64s/exception: move paca save area offsets into exception-64s.S
No generated code change.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
-rw-r--r-- | arch/powerpc/include/asm/exception-64s.h | 17 | ||||
-rw-r--r-- | arch/powerpc/kernel/exceptions-64s.S | 22 |
2 files changed, 25 insertions, 14 deletions
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index 3585e1d7e898..40d114e69cbe 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -36,22 +36,11 @@ */ #include <asm/feature-fixups.h> -/* PACA save area offsets (exgen, exmc, etc) */ -#define EX_R9 0 -#define EX_R10 8 -#define EX_R11 16 -#define EX_R12 24 -#define EX_R13 32 -#define EX_DAR 40 -#define EX_DSISR 48 -#define EX_CCR 52 -#define EX_CFAR 56 -#define EX_PPR 64 +/* PACA save area size in u64 units (exgen, exmc, etc) */ #if defined(CONFIG_RELOCATABLE) -#define EX_CTR 72 -#define EX_SIZE 10 /* size in u64 units */ +#define EX_SIZE 10 #else -#define EX_SIZE 9 /* size in u64 units */ +#define EX_SIZE 9 #endif /* diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 9b60fa040aa6..4dfccc2efc95 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -21,6 +21,28 @@ #include <asm/feature-fixups.h> #include <asm/kup.h> +/* PACA save area offsets (exgen, exmc, etc) */ +#define EX_R9 0 +#define EX_R10 8 +#define EX_R11 16 +#define EX_R12 24 +#define EX_R13 32 +#define EX_DAR 40 +#define EX_DSISR 48 +#define EX_CCR 52 +#define EX_CFAR 56 +#define EX_PPR 64 +#if defined(CONFIG_RELOCATABLE) +#define EX_CTR 72 +.if EX_SIZE != 10 + .error "EX_SIZE is wrong" +.endif +#else +.if EX_SIZE != 9 + .error "EX_SIZE is wrong" +.endif +#endif + /* * We're short on space and time in the exception prolog, so we can't * use the normal LOAD_REG_IMMEDIATE macro to load the address of label. |