diff options
Diffstat (limited to 'arch/mips/include')
| -rw-r--r-- | arch/mips/include/asm/Kbuild | 5 | ||||
| -rw-r--r-- | arch/mips/include/asm/asmmacro.h | 15 | ||||
| -rw-r--r-- | arch/mips/include/asm/fpu.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/ftrace.h | 20 | ||||
| -rw-r--r-- | arch/mips/include/asm/syscall.h | 10 | ||||
| -rw-r--r-- | arch/mips/include/asm/topology.h | 4 | ||||
| -rw-r--r-- | arch/mips/include/asm/unistd.h | 1 | ||||
| -rw-r--r-- | arch/mips/include/uapi/asm/inst.h | 4 |
8 files changed, 35 insertions, 26 deletions
diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild index 2d7f65052c1f..05439187891d 100644 --- a/arch/mips/include/asm/Kbuild +++ b/arch/mips/include/asm/Kbuild @@ -2,16 +2,17 @@ generic-y += cputime.h generic-y += current.h generic-y += emergency-restart.h +generic-y += hash.h generic-y += local64.h +generic-y += mcs_spinlock.h generic-y += mutex.h generic-y += parport.h generic-y += percpu.h +generic-y += preempt.h generic-y += scatterlist.h generic-y += sections.h generic-y += segment.h generic-y += serial.h generic-y += trace_clock.h -generic-y += preempt.h generic-y += ucontext.h generic-y += xor.h -generic-y += hash.h diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h index 3220c93ea981..4225e99bd7bf 100644 --- a/arch/mips/include/asm/asmmacro.h +++ b/arch/mips/include/asm/asmmacro.h @@ -9,6 +9,7 @@ #define _ASM_ASMMACRO_H #include <asm/hazards.h> +#include <asm/asm-offsets.h> #ifdef CONFIG_32BIT #include <asm/asmmacro-32.h> @@ -54,11 +55,21 @@ .endm .macro local_irq_disable reg=t0 +#ifdef CONFIG_PREEMPT + lw \reg, TI_PRE_COUNT($28) + addi \reg, \reg, 1 + sw \reg, TI_PRE_COUNT($28) +#endif mfc0 \reg, CP0_STATUS ori \reg, \reg, 1 xori \reg, \reg, 1 mtc0 \reg, CP0_STATUS irq_disable_hazard +#ifdef CONFIG_PREEMPT + lw \reg, TI_PRE_COUNT($28) + addi \reg, \reg, -1 + sw \reg, TI_PRE_COUNT($28) +#endif .endm #endif /* CONFIG_MIPS_MT_SMTC */ @@ -106,7 +117,7 @@ .endm .macro fpu_save_double thread status tmp -#if defined(CONFIG_MIPS64) || defined(CONFIG_CPU_MIPS32_R2) +#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2) sll \tmp, \status, 5 bgez \tmp, 10f fpu_save_16odd \thread @@ -159,7 +170,7 @@ .endm .macro fpu_restore_double thread status tmp -#if defined(CONFIG_MIPS64) || defined(CONFIG_CPU_MIPS32_R2) +#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2) sll \tmp, \status, 5 bgez \tmp, 10f # 16 register mode? diff --git a/arch/mips/include/asm/fpu.h b/arch/mips/include/asm/fpu.h index 6b9749540edf..58e50cbdb1a6 100644 --- a/arch/mips/include/asm/fpu.h +++ b/arch/mips/include/asm/fpu.h @@ -57,7 +57,7 @@ static inline int __enable_fpu(enum fpu_mode mode) return 0; case FPU_64BIT: -#if !(defined(CONFIG_CPU_MIPS32_R2) || defined(CONFIG_MIPS64)) +#if !(defined(CONFIG_CPU_MIPS32_R2) || defined(CONFIG_64BIT)) /* we only have a 32-bit FPU */ return SIGFPE; #endif diff --git a/arch/mips/include/asm/ftrace.h b/arch/mips/include/asm/ftrace.h index ce35c9af0c28..992aaba603b5 100644 --- a/arch/mips/include/asm/ftrace.h +++ b/arch/mips/include/asm/ftrace.h @@ -22,12 +22,12 @@ extern void _mcount(void); #define safe_load(load, src, dst, error) \ do { \ asm volatile ( \ - "1: " load " %[" STR(dst) "], 0(%[" STR(src) "])\n"\ - " li %[" STR(error) "], 0\n" \ + "1: " load " %[tmp_dst], 0(%[tmp_src])\n" \ + " li %[tmp_err], 0\n" \ "2:\n" \ \ ".section .fixup, \"ax\"\n" \ - "3: li %[" STR(error) "], 1\n" \ + "3: li %[tmp_err], 1\n" \ " j 2b\n" \ ".previous\n" \ \ @@ -35,8 +35,8 @@ do { \ STR(PTR) "\t1b, 3b\n\t" \ ".previous\n" \ \ - : [dst] "=&r" (dst), [error] "=r" (error)\ - : [src] "r" (src) \ + : [tmp_dst] "=&r" (dst), [tmp_err] "=r" (error)\ + : [tmp_src] "r" (src) \ : "memory" \ ); \ } while (0) @@ -44,12 +44,12 @@ do { \ #define safe_store(store, src, dst, error) \ do { \ asm volatile ( \ - "1: " store " %[" STR(src) "], 0(%[" STR(dst) "])\n"\ - " li %[" STR(error) "], 0\n" \ + "1: " store " %[tmp_src], 0(%[tmp_dst])\n"\ + " li %[tmp_err], 0\n" \ "2:\n" \ \ ".section .fixup, \"ax\"\n" \ - "3: li %[" STR(error) "], 1\n" \ + "3: li %[tmp_err], 1\n" \ " j 2b\n" \ ".previous\n" \ \ @@ -57,8 +57,8 @@ do { \ STR(PTR) "\t1b, 3b\n\t" \ ".previous\n" \ \ - : [error] "=r" (error) \ - : [dst] "r" (dst), [src] "r" (src)\ + : [tmp_err] "=r" (error) \ + : [tmp_dst] "r" (dst), [tmp_src] "r" (src)\ : "memory" \ ); \ } while (0) diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h index 33e8dbfc1b63..f35b131977e6 100644 --- a/arch/mips/include/asm/syscall.h +++ b/arch/mips/include/asm/syscall.h @@ -13,6 +13,7 @@ #ifndef __ASM_MIPS_SYSCALL_H #define __ASM_MIPS_SYSCALL_H +#include <linux/compiler.h> #include <linux/audit.h> #include <linux/elf-em.h> #include <linux/kernel.h> @@ -39,14 +40,14 @@ static inline unsigned long mips_get_syscall_arg(unsigned long *arg, #ifdef CONFIG_32BIT case 4: case 5: case 6: case 7: - return get_user(*arg, (int *)usp + 4 * n); + return get_user(*arg, (int *)usp + n); #endif #ifdef CONFIG_64BIT case 4: case 5: case 6: case 7: #ifdef CONFIG_MIPS32_O32 if (test_thread_flag(TIF_32BIT_REGS)) - return get_user(*arg, (int *)usp + 4 * n); + return get_user(*arg, (int *)usp + n); else #endif *arg = regs->regs[4 + n]; @@ -57,6 +58,8 @@ static inline unsigned long mips_get_syscall_arg(unsigned long *arg, default: BUG(); } + + unreachable(); } static inline long syscall_get_return_value(struct task_struct *task, @@ -83,11 +86,10 @@ static inline void syscall_get_arguments(struct task_struct *task, unsigned int i, unsigned int n, unsigned long *args) { - unsigned long arg; int ret; while (n--) - ret |= mips_get_syscall_arg(&arg, task, regs, i++); + ret |= mips_get_syscall_arg(args++, task, regs, i++); /* * No way to communicate an error because this is a void function. diff --git a/arch/mips/include/asm/topology.h b/arch/mips/include/asm/topology.h index 12609a17dc8b..20ea4859c822 100644 --- a/arch/mips/include/asm/topology.h +++ b/arch/mips/include/asm/topology.h @@ -10,8 +10,4 @@ #include <topology.h> -#ifdef CONFIG_SMP -#define smt_capable() (smp_num_siblings > 1) -#endif - #endif /* __ASM_TOPOLOGY_H */ diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h index 4d3b92886665..413d6c612bec 100644 --- a/arch/mips/include/asm/unistd.h +++ b/arch/mips/include/asm/unistd.h @@ -24,7 +24,6 @@ #ifndef __ASSEMBLY__ -#define __ARCH_OMIT_COMPAT_SYS_GETDENTS64 #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_SYS_ALARM #define __ARCH_WANT_SYS_GETHOSTNAME diff --git a/arch/mips/include/uapi/asm/inst.h b/arch/mips/include/uapi/asm/inst.h index b39ba25b41cc..f25181b19941 100644 --- a/arch/mips/include/uapi/asm/inst.h +++ b/arch/mips/include/uapi/asm/inst.h @@ -163,8 +163,8 @@ enum cop1_sdw_func { */ enum cop1x_func { lwxc1_op = 0x00, ldxc1_op = 0x01, - pfetch_op = 0x07, swxc1_op = 0x08, - sdxc1_op = 0x09, madd_s_op = 0x20, + swxc1_op = 0x08, sdxc1_op = 0x09, + pfetch_op = 0x0f, madd_s_op = 0x20, madd_d_op = 0x21, madd_e_op = 0x22, msub_s_op = 0x28, msub_d_op = 0x29, msub_e_op = 0x2a, nmadd_s_op = 0x30, |