diff options
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/processor.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/thread_info.h | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 3fefb8a65b17..7d04d60a39c9 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -273,6 +273,7 @@ struct thread_struct { #endif /* CONFIG_HAVE_HW_BREAKPOINT */ struct arch_hw_breakpoint hw_brk; /* info on the hardware breakpoint */ unsigned long trap_nr; /* last trap # on this thread */ + u8 load_slb; /* Ages out SLB preload cache entries */ u8 load_fp; #ifdef CONFIG_ALTIVEC u8 load_vec; diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h index 916a3d67b592..544cac0474cb 100644 --- a/arch/powerpc/include/asm/thread_info.h +++ b/arch/powerpc/include/asm/thread_info.h @@ -29,6 +29,7 @@ #include <asm/page.h> #include <asm/accounting.h> +#define SLB_PRELOAD_NR 16U /* * low level task data. */ @@ -44,6 +45,10 @@ struct thread_info { #if defined(CONFIG_VIRT_CPU_ACCOUNTING_NATIVE) && defined(CONFIG_PPC32) struct cpu_accounting_data accounting; #endif + unsigned char slb_preload_nr; + unsigned char slb_preload_tail; + u32 slb_preload_esid[SLB_PRELOAD_NR]; + /* low level flags - has atomic operations done on it */ unsigned long flags ____cacheline_aligned_in_smp; }; |