diff options
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/cputime.h | 72 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_book3s.h | 33 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_book3s_64.h | 33 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/memblock.h | 8 |
4 files changed, 62 insertions, 84 deletions
diff --git a/arch/powerpc/include/asm/cputime.h b/arch/powerpc/include/asm/cputime.h index 1cf20bdfbec..6ec1c380a4d 100644 --- a/arch/powerpc/include/asm/cputime.h +++ b/arch/powerpc/include/asm/cputime.h @@ -29,25 +29,8 @@ static inline void setup_cputime_one_jiffy(void) { } #include <asm/time.h> #include <asm/param.h> -typedef u64 cputime_t; -typedef u64 cputime64_t; - -#define cputime_zero ((cputime_t)0) -#define cputime_max ((~((cputime_t)0) >> 1) - 1) -#define cputime_add(__a, __b) ((__a) + (__b)) -#define cputime_sub(__a, __b) ((__a) - (__b)) -#define cputime_div(__a, __n) ((__a) / (__n)) -#define cputime_halve(__a) ((__a) >> 1) -#define cputime_eq(__a, __b) ((__a) == (__b)) -#define cputime_gt(__a, __b) ((__a) > (__b)) -#define cputime_ge(__a, __b) ((__a) >= (__b)) -#define cputime_lt(__a, __b) ((__a) < (__b)) -#define cputime_le(__a, __b) ((__a) <= (__b)) - -#define cputime64_zero ((cputime64_t)0) -#define cputime64_add(__a, __b) ((__a) + (__b)) -#define cputime64_sub(__a, __b) ((__a) - (__b)) -#define cputime_to_cputime64(__ct) (__ct) +typedef u64 __nocast cputime_t; +typedef u64 __nocast cputime64_t; #ifdef __KERNEL__ @@ -65,7 +48,7 @@ DECLARE_PER_CPU(unsigned long, cputime_scaled_last_delta); static inline unsigned long cputime_to_jiffies(const cputime_t ct) { - return mulhdu(ct, __cputime_jiffies_factor); + return mulhdu((__force u64) ct, __cputime_jiffies_factor); } /* Estimate the scaled cputime by scaling the real cputime based on @@ -74,14 +57,15 @@ static inline cputime_t cputime_to_scaled(const cputime_t ct) { if (cpu_has_feature(CPU_FTR_SPURR) && __get_cpu_var(cputime_last_delta)) - return ct * __get_cpu_var(cputime_scaled_last_delta) / - __get_cpu_var(cputime_last_delta); + return (__force u64) ct * + __get_cpu_var(cputime_scaled_last_delta) / + __get_cpu_var(cputime_last_delta); return ct; } static inline cputime_t jiffies_to_cputime(const unsigned long jif) { - cputime_t ct; + u64 ct; unsigned long sec; /* have to be a little careful about overflow */ @@ -93,7 +77,7 @@ static inline cputime_t jiffies_to_cputime(const unsigned long jif) } if (sec) ct += (cputime_t) sec * tb_ticks_per_sec; - return ct; + return (__force cputime_t) ct; } static inline void setup_cputime_one_jiffy(void) @@ -103,7 +87,7 @@ static inline void setup_cputime_one_jiffy(void) static inline cputime64_t jiffies64_to_cputime64(const u64 jif) { - cputime_t ct; + u64 ct; u64 sec; /* have to be a little careful about overflow */ @@ -114,13 +98,13 @@ static inline cputime64_t jiffies64_to_cputime64(const u64 jif) do_div(ct, HZ); } if (sec) - ct += (cputime_t) sec * tb_ticks_per_sec; - return ct; + ct += (u64) sec * tb_ticks_per_sec; + return (__force cputime64_t) ct; } static inline u64 cputime64_to_jiffies64(const cputime_t ct) { - return mulhdu(ct, __cputime_jiffies_factor); + return mulhdu((__force u64) ct, __cputime_jiffies_factor); } /* @@ -130,12 +114,12 @@ extern u64 __cputime_msec_factor; static inline unsigned long cputime_to_usecs(const cputime_t ct) { - return mulhdu(ct, __cputime_msec_factor) * USEC_PER_MSEC; + return mulhdu((__force u64) ct, __cputime_msec_factor) * USEC_PER_MSEC; } static inline cputime_t usecs_to_cputime(const unsigned long us) { - cputime_t ct; + u64 ct; unsigned long sec; /* have to be a little careful about overflow */ @@ -147,9 +131,11 @@ static inline cputime_t usecs_to_cputime(const unsigned long us) } if (sec) ct += (cputime_t) sec * tb_ticks_per_sec; - return ct; + return (__force cputime_t) ct; } +#define usecs_to_cputime64(us) usecs_to_cputime(us) + /* * Convert cputime <-> seconds */ @@ -157,12 +143,12 @@ extern u64 __cputime_sec_factor; static inline unsigned long cputime_to_secs(const cputime_t ct) { - return mulhdu(ct, __cputime_sec_factor); + return mulhdu((__force u64) ct, __cputime_sec_factor); } static inline cputime_t secs_to_cputime(const unsigned long sec) { - return (cputime_t) sec * tb_ticks_per_sec; + return (__force cputime_t)((u64) sec * tb_ticks_per_sec); } /* @@ -170,7 +156,7 @@ static inline cputime_t secs_to_cputime(const unsigned long sec) */ static inline void cputime_to_timespec(const cputime_t ct, struct timespec *p) { - u64 x = ct; + u64 x = (__force u64) ct; unsigned int frac; frac = do_div(x, tb_ticks_per_sec); @@ -182,11 +168,11 @@ static inline void cputime_to_timespec(const cputime_t ct, struct timespec *p) static inline cputime_t timespec_to_cputime(const struct timespec *p) { - cputime_t ct; + u64 ct; ct = (u64) p->tv_nsec * tb_ticks_per_sec; do_div(ct, 1000000000); - return ct + (u64) p->tv_sec * tb_ticks_per_sec; + return (__force cputime_t)(ct + (u64) p->tv_sec * tb_ticks_per_sec); } /* @@ -194,7 +180,7 @@ static inline cputime_t timespec_to_cputime(const struct timespec *p) */ static inline void cputime_to_timeval(const cputime_t ct, struct timeval *p) { - u64 x = ct; + u64 x = (__force u64) ct; unsigned int frac; frac = do_div(x, tb_ticks_per_sec); @@ -206,11 +192,11 @@ static inline void cputime_to_timeval(const cputime_t ct, struct timeval *p) static inline cputime_t timeval_to_cputime(const struct timeval *p) { - cputime_t ct; + u64 ct; ct = (u64) p->tv_usec * tb_ticks_per_sec; do_div(ct, 1000000); - return ct + (u64) p->tv_sec * tb_ticks_per_sec; + return (__force cputime_t)(ct + (u64) p->tv_sec * tb_ticks_per_sec); } /* @@ -220,12 +206,12 @@ extern u64 __cputime_clockt_factor; static inline unsigned long cputime_to_clock_t(const cputime_t ct) { - return mulhdu(ct, __cputime_clockt_factor); + return mulhdu((__force u64) ct, __cputime_clockt_factor); } static inline cputime_t clock_t_to_cputime(const unsigned long clk) { - cputime_t ct; + u64 ct; unsigned long sec; /* have to be a little careful about overflow */ @@ -236,8 +222,8 @@ static inline cputime_t clock_t_to_cputime(const unsigned long clk) do_div(ct, USER_HZ); } if (sec) - ct += (cputime_t) sec * tb_ticks_per_sec; - return ct; + ct += (u64) sec * tb_ticks_per_sec; + return (__force cputime_t) ct; } #define cputime64_to_clock_t(ct) cputime_to_clock_t((cputime_t)(ct)) diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h index d4df013ad77..69c7377d207 100644 --- a/arch/powerpc/include/asm/kvm_book3s.h +++ b/arch/powerpc/include/asm/kvm_book3s.h @@ -381,39 +381,6 @@ static inline bool kvmppc_critical_section(struct kvm_vcpu *vcpu) } #endif -static inline unsigned long compute_tlbie_rb(unsigned long v, unsigned long r, - unsigned long pte_index) -{ - unsigned long rb, va_low; - - rb = (v & ~0x7fUL) << 16; /* AVA field */ - va_low = pte_index >> 3; - if (v & HPTE_V_SECONDARY) - va_low = ~va_low; - /* xor vsid from AVA */ - if (!(v & HPTE_V_1TB_SEG)) - va_low ^= v >> 12; - else - va_low ^= v >> 24; - va_low &= 0x7ff; - if (v & HPTE_V_LARGE) { - rb |= 1; /* L field */ - if (cpu_has_feature(CPU_FTR_ARCH_206) && - (r & 0xff000)) { - /* non-16MB large page, must be 64k */ - /* (masks depend on page size) */ - rb |= 0x1000; /* page encoding in LP field */ - rb |= (va_low & 0x7f) << 16; /* 7b of VA in AVA/LP field */ - rb |= (va_low & 0xfe); /* AVAL field (P7 doesn't seem to care) */ - } - } else { - /* 4kB page */ - rb |= (va_low & 0x7ff) << 12; /* remaining 11b of VA */ - } - rb |= (v >> 54) & 0x300; /* B field */ - return rb; -} - /* Magic register values loaded into r3 and r4 before the 'sc' assembly * instruction for the OSI hypercalls */ #define OSI_SC_MAGIC_R3 0x113724FA diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h index e43fe42b987..d0ac94f98f9 100644 --- a/arch/powerpc/include/asm/kvm_book3s_64.h +++ b/arch/powerpc/include/asm/kvm_book3s_64.h @@ -29,4 +29,37 @@ static inline struct kvmppc_book3s_shadow_vcpu *to_svcpu(struct kvm_vcpu *vcpu) #define SPAPR_TCE_SHIFT 12 +static inline unsigned long compute_tlbie_rb(unsigned long v, unsigned long r, + unsigned long pte_index) +{ + unsigned long rb, va_low; + + rb = (v & ~0x7fUL) << 16; /* AVA field */ + va_low = pte_index >> 3; + if (v & HPTE_V_SECONDARY) + va_low = ~va_low; + /* xor vsid from AVA */ + if (!(v & HPTE_V_1TB_SEG)) + va_low ^= v >> 12; + else + va_low ^= v >> 24; + va_low &= 0x7ff; + if (v & HPTE_V_LARGE) { + rb |= 1; /* L field */ + if (cpu_has_feature(CPU_FTR_ARCH_206) && + (r & 0xff000)) { + /* non-16MB large page, must be 64k */ + /* (masks depend on page size) */ + rb |= 0x1000; /* page encoding in LP field */ + rb |= (va_low & 0x7f) << 16; /* 7b of VA in AVA/LP field */ + rb |= (va_low & 0xfe); /* AVAL field (P7 doesn't seem to care) */ + } + } else { + /* 4kB page */ + rb |= (va_low & 0x7ff) << 12; /* remaining 11b of VA */ + } + rb |= (v >> 54) & 0x300; /* B field */ + return rb; +} + #endif /* __ASM_KVM_BOOK3S_64_H__ */ diff --git a/arch/powerpc/include/asm/memblock.h b/arch/powerpc/include/asm/memblock.h deleted file mode 100644 index 43efc345065..00000000000 --- a/arch/powerpc/include/asm/memblock.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef _ASM_POWERPC_MEMBLOCK_H -#define _ASM_POWERPC_MEMBLOCK_H - -#include <asm/udbg.h> - -#define MEMBLOCK_DBG(fmt...) udbg_printf(fmt) - -#endif /* _ASM_POWERPC_MEMBLOCK_H */ |