diff options
Diffstat (limited to 'arch/mips/include')
| -rw-r--r-- | arch/mips/include/asm/asmmacro.h | 1 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-cavium-octeon/mangle-port.h | 4 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-paravirt/kernel-entry-init.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/mips-cm.h | 11 | ||||
| -rw-r--r-- | arch/mips/include/asm/mipsregs.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/uprobes.h | 1 |
6 files changed, 16 insertions, 5 deletions
diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h index 56584a659183..83054f79f72a 100644 --- a/arch/mips/include/asm/asmmacro.h +++ b/arch/mips/include/asm/asmmacro.h @@ -157,6 +157,7 @@ ldc1 $f28, THREAD_FPR28(\thread) ldc1 $f30, THREAD_FPR30(\thread) ctc1 \tmp, fcr31 + .set pop .endm .macro fpu_restore_16odd thread diff --git a/arch/mips/include/asm/mach-cavium-octeon/mangle-port.h b/arch/mips/include/asm/mach-cavium-octeon/mangle-port.h index 0cf5ac1f7245..8ff2cbdf2c3e 100644 --- a/arch/mips/include/asm/mach-cavium-octeon/mangle-port.h +++ b/arch/mips/include/asm/mach-cavium-octeon/mangle-port.h @@ -15,8 +15,8 @@ static inline bool __should_swizzle_bits(volatile void *a) { extern const bool octeon_should_swizzle_table[]; + u64 did = ((u64)(uintptr_t)a >> 40) & 0xff; - unsigned long did = ((unsigned long)a >> 40) & 0xff; return octeon_should_swizzle_table[did]; } @@ -29,7 +29,7 @@ static inline bool __should_swizzle_bits(volatile void *a) #define __should_swizzle_bits(a) false -static inline bool __should_swizzle_addr(unsigned long p) +static inline bool __should_swizzle_addr(u64 p) { /* boot bus? */ return ((p >> 40) & 0xff) == 0; diff --git a/arch/mips/include/asm/mach-paravirt/kernel-entry-init.h b/arch/mips/include/asm/mach-paravirt/kernel-entry-init.h index 2f82bfa3a773..c9f5769dfc8f 100644 --- a/arch/mips/include/asm/mach-paravirt/kernel-entry-init.h +++ b/arch/mips/include/asm/mach-paravirt/kernel-entry-init.h @@ -11,11 +11,13 @@ #define CP0_EBASE $15, 1 .macro kernel_entry_setup +#ifdef CONFIG_SMP mfc0 t0, CP0_EBASE andi t0, t0, 0x3ff # CPUNum beqz t0, 1f # CPUs other than zero goto smp_bootstrap j smp_bootstrap +#endif /* CONFIG_SMP */ 1: .endm diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h index 58e7874e9347..4fafeefe65c2 100644 --- a/arch/mips/include/asm/mips-cm.h +++ b/arch/mips/include/asm/mips-cm.h @@ -458,10 +458,21 @@ static inline int mips_cm_revision(void) static inline unsigned int mips_cm_max_vp_width(void) { extern int smp_num_siblings; + uint32_t cfg; if (mips_cm_revision() >= CM_REV_CM3) return read_gcr_sys_config2() & CM_GCR_SYS_CONFIG2_MAXVPW_MSK; + if (mips_cm_present()) { + /* + * We presume that all cores in the system will have the same + * number of VP(E)s, and if that ever changes then this will + * need revisiting. + */ + cfg = read_gcr_cl_config() & CM_GCR_Cx_CONFIG_PVPE_MSK; + return (cfg >> CM_GCR_Cx_CONFIG_PVPE_SHF) + 1; + } + if (IS_ENABLED(CONFIG_SMP)) return smp_num_siblings; diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index def9d8d13f6e..7dd2dd47909a 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -660,8 +660,6 @@ #define MIPS_CONF7_IAR (_ULCAST_(1) << 10) #define MIPS_CONF7_AR (_ULCAST_(1) << 16) -/* FTLB probability bits for R6 */ -#define MIPS_CONF7_FTLBP_SHIFT (18) /* WatchLo* register definitions */ #define MIPS_WATCHLO_IRW (_ULCAST_(0x7) << 0) diff --git a/arch/mips/include/asm/uprobes.h b/arch/mips/include/asm/uprobes.h index 34c325c674c4..70a4a2f173ff 100644 --- a/arch/mips/include/asm/uprobes.h +++ b/arch/mips/include/asm/uprobes.h @@ -36,7 +36,6 @@ struct arch_uprobe { unsigned long resume_epc; u32 insn[2]; u32 ixol[2]; - union mips_instruction orig_inst[MAX_UINSN_BYTES / 4]; }; struct arch_uprobe_task { |