diff options
| author | Ingo Molnar <mingo@kernel.org> | 2016-12-11 15:10:40 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-12-11 15:10:40 +0300 |
| commit | 6643aab30f88e2929bcc401a9ae39bf6f1c0b61d (patch) | |
| tree | 72c43e9d7287aef9b8d9699491038edc1929f1f2 /arch/powerpc/include | |
| parent | 8fb9dcbdc3619741c10c573199d804161c34c89a (diff) | |
| parent | 045169816b31b10faed984b01c390db1b32ee4c1 (diff) | |
| download | linux-6643aab30f88e2929bcc401a9ae39bf6f1c0b61d.tar.xz | |
Merge branch 'linus' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/asm-prototypes.h | 12 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/mmu.h | 14 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/reg.h | 1 |
3 files changed, 23 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/asm-prototypes.h b/arch/powerpc/include/asm/asm-prototypes.h index d1492736d852..e0baba1535e6 100644 --- a/arch/powerpc/include/asm/asm-prototypes.h +++ b/arch/powerpc/include/asm/asm-prototypes.h @@ -14,6 +14,10 @@ #include <linux/threads.h> #include <linux/kprobes.h> +#include <asm/cacheflush.h> +#include <asm/checksum.h> +#include <asm/uaccess.h> +#include <asm/epapr_hcalls.h> #include <uapi/asm/ucontext.h> @@ -109,4 +113,12 @@ void early_setup_secondary(void); /* time */ void accumulate_stolen_time(void); +/* misc runtime */ +extern u64 __bswapdi2(u64); +extern s64 __lshrdi3(s64, int); +extern s64 __ashldi3(s64, int); +extern s64 __ashrdi3(s64, int); +extern int __cmpdi2(s64, s64); +extern int __ucmpdi2(u64, u64); + #endif /* _ASM_POWERPC_ASM_PROTOTYPES_H */ diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index e88368354e49..e311c25751a4 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -29,6 +29,12 @@ */ /* + * Kernel read only support. + * We added the ppp value 0b110 in ISA 2.04. + */ +#define MMU_FTR_KERNEL_RO ASM_CONST(0x00004000) + +/* * We need to clear top 16bits of va (from the remaining 64 bits )in * tlbie* instructions */ @@ -103,10 +109,10 @@ #define MMU_FTRS_POWER4 MMU_FTRS_DEFAULT_HPTE_ARCH_V2 #define MMU_FTRS_PPC970 MMU_FTRS_POWER4 | MMU_FTR_TLBIE_CROP_VA #define MMU_FTRS_POWER5 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE -#define MMU_FTRS_POWER6 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE -#define MMU_FTRS_POWER7 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE -#define MMU_FTRS_POWER8 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE -#define MMU_FTRS_POWER9 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE +#define MMU_FTRS_POWER6 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE | MMU_FTR_KERNEL_RO +#define MMU_FTRS_POWER7 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE | MMU_FTR_KERNEL_RO +#define MMU_FTRS_POWER8 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE | MMU_FTR_KERNEL_RO +#define MMU_FTRS_POWER9 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE | MMU_FTR_KERNEL_RO #define MMU_FTRS_CELL MMU_FTRS_DEFAULT_HPTE_ARCH_V2 | \ MMU_FTR_CI_LARGE_PAGE #define MMU_FTRS_PA6T MMU_FTRS_DEFAULT_HPTE_ARCH_V2 | \ diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 9cd4e8cbc78c..9e1499f98def 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -355,6 +355,7 @@ #define LPCR_PECE0 ASM_CONST(0x0000000000004000) /* ext. exceptions can cause exit */ #define LPCR_PECE1 ASM_CONST(0x0000000000002000) /* decrementer can cause exit */ #define LPCR_PECE2 ASM_CONST(0x0000000000001000) /* machine check etc can cause exit */ +#define LPCR_PECE_HVEE ASM_CONST(0x0000400000000000) /* P9 Wakeup on HV interrupts */ #define LPCR_MER ASM_CONST(0x0000000000000800) /* Mediated External Exception */ #define LPCR_MER_SH 11 #define LPCR_TC ASM_CONST(0x0000000000000200) /* Translation control */ |