diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2017-05-21 23:15:46 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-06-20 22:22:00 +1000 |
| commit | 8c3885141537966065e3d2b9be03e574ae381c79 (patch) | |
| tree | e9f291a3ef0bbf380f1c5118cc3ff2f6970ca780 /arch/powerpc/include/asm/exception-64s.h | |
| parent | 4d7cd3b956713d3dfbc3028ad1251b3f6b416a53 (diff) | |
powerpc/64s: Add EX_SIZE definition for paca exception save areas
Rather than open-coding it 4 times.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
[mpe: Move __ASSEMBLY__ guards into head-64.h where they're really needed]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/exception-64s.h')
| -rw-r--r-- | arch/powerpc/include/asm/exception-64s.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index 33473cbc0986..9f7f9be6bf7a 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -36,6 +36,7 @@ */ #include <asm/head-64.h> +/* PACA save area offsets (exgen, exmc, etc) */ #define EX_R9 0 #define EX_R10 8 #define EX_R11 16 @@ -51,6 +52,8 @@ #define EX_PPR 88 /* SMT thread status register (priority) */ #define EX_CTR 96 +#define EX_SIZE 13 /* size in u64 units */ + #ifdef CONFIG_RELOCATABLE #define __EXCEPTION_RELON_PROLOG_PSERIES_1(label, h) \ mfspr r11,SPRN_##h##SRR0; /* save SRR0 */ \ |