diff options
| author | Haren Myneni <haren@linux.vnet.ibm.com> | 2012-12-06 21:48:26 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-01-10 17:01:05 +1100 |
| commit | a09688cd23d477ebd9c8f57881bfe907240cb0a1 (patch) | |
| tree | c6d2714611c21d92691afa15da76c66b4cc05d00 /arch | |
| parent | d261386852178ce0bdf836f7c92267f21c8bb3f9 (diff) | |
powerpc: Increase exceptions arrays in paca struct to save PPR
[PATCH 3/6] powerpc: Increase exceptions arrays in paca struct to save PPR
Using paca to save user defined PPR value in the first level exception vector.
Signed-off-by: Haren Myneni <haren@us.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/include/asm/exception-64s.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/paca.h | 6 |
2 files changed, 4 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index 49b7faf7bbf2..ed3cdcb50198 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -47,6 +47,7 @@ #define EX_R3 64 #define EX_LR 72 #define EX_CFAR 80 +#define EX_PPR 88 /* SMT thread status register (priority) */ #ifdef CONFIG_RELOCATABLE #define EXCEPTION_RELON_PROLOG_PSERIES_1(label, h) \ diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index e9e7a6999bb8..c47d687ab01b 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -93,9 +93,9 @@ struct paca_struct { * Now, starting in cacheline 2, the exception save areas */ /* used for most interrupts/exceptions */ - u64 exgen[11] __attribute__((aligned(0x80))); - u64 exmc[11]; /* used for machine checks */ - u64 exslb[11]; /* used for SLB/segment table misses + u64 exgen[12] __attribute__((aligned(0x80))); + u64 exmc[12]; /* used for machine checks */ + u64 exslb[12]; /* used for SLB/segment table misses * on the linear mapping */ /* SLB related definitions */ u16 vmalloc_sllp; |