diff options
| author | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-05-19 15:09:05 +1000 |
|---|---|---|
| committer | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-05-19 15:09:05 +1000 |
| commit | c203e45f069af47ca7623e4dcd8c00bfba2722e4 (patch) | |
| tree | 4563115b6565dcfd97015c1c9366fb3d07cabf19 /arch/mips/kernel | |
| parent | a94477da38e0b261a7ecea71f4c95a3bcd5be69c (diff) | |
| parent | b8291ad07a7f3b5b990900f0001198ac23ba893e (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus
Diffstat (limited to 'arch/mips/kernel')
| -rw-r--r-- | arch/mips/kernel/Makefile | 2 | ||||
| -rw-r--r-- | arch/mips/kernel/asm-offsets.c | 478 | ||||
| -rw-r--r-- | arch/mips/kernel/binfmt_elfn32.c | 5 | ||||
| -rw-r--r-- | arch/mips/kernel/binfmt_elfo32.c | 5 | ||||
| -rw-r--r-- | arch/mips/kernel/cpu-bugs64.c | 2 | ||||
| -rw-r--r-- | arch/mips/kernel/irixelf.c | 11 | ||||
| -rw-r--r-- | arch/mips/kernel/irixioctl.c | 55 | ||||
| -rw-r--r-- | arch/mips/kernel/kspd.c | 6 | ||||
| -rw-r--r-- | arch/mips/kernel/rtlx.c | 65 | ||||
| -rw-r--r-- | arch/mips/kernel/setup.c | 1 | ||||
| -rw-r--r-- | arch/mips/kernel/smp.c | 4 | ||||
| -rw-r--r-- | arch/mips/kernel/vpe.c | 29 |
12 files changed, 312 insertions, 351 deletions
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index 45545be3eb86..cc0244036aec 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -56,9 +56,9 @@ obj-$(CONFIG_MIPS_MT_SMP) += smp-mt.o obj-$(CONFIG_MIPS_CMP) += smp-cmp.o obj-$(CONFIG_CPU_MIPSR2) += spram.o -obj-$(CONFIG_MIPS_APSP_KSPD) += kspd.o obj-$(CONFIG_MIPS_VPE_LOADER) += vpe.o obj-$(CONFIG_MIPS_VPE_APSP_API) += rtlx.o +obj-$(CONFIG_MIPS_APSP_KSPD) += kspd.o obj-$(CONFIG_I8259) += i8259.o obj-$(CONFIG_IRQ_CPU) += irq_cpu.o diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index 5bf03b3c4150..72942226fcdd 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -13,327 +13,285 @@ #include <linux/sched.h> #include <linux/mm.h> #include <linux/interrupt.h> - +#include <linux/kbuild.h> #include <asm/ptrace.h> #include <asm/processor.h> -#define text(t) __asm__("\n->#" t) -#define _offset(type, member) (&(((type *)NULL)->member)) -#define offset(string, ptr, member) \ - __asm__("\n->" string " %0" : : "i" (_offset(ptr, member))) -#define constant(string, member) \ - __asm__("\n->" string " %0" : : "ri" (member)) -#define size(string, size) \ - __asm__("\n->" string " %0" : : "i" (sizeof(size))) -#define linefeed text("") - void output_ptreg_defines(void) { - text("MIPS pt_regs offsets."); - offset("PT_R0", struct pt_regs, regs[0]); - offset("PT_R1", struct pt_regs, regs[1]); - offset("PT_R2", struct pt_regs, regs[2]); - offset("PT_R3", struct pt_regs, regs[3]); - offset("PT_R4", struct pt_regs, regs[4]); - offset("PT_R5", struct pt_regs, regs[5]); - offset("PT_R6", struct pt_regs, regs[6]); - offset("PT_R7", struct pt_regs, regs[7]); - offset("PT_R8", struct pt_regs, regs[8]); - offset("PT_R9", struct pt_regs, regs[9]); - offset("PT_R10", struct pt_regs, regs[10]); - offset("PT_R11", struct pt_regs, regs[11]); - offset("PT_R12", struct pt_regs, regs[12]); - offset("PT_R13", struct pt_regs, regs[13]); - offset("PT_R14", struct pt_regs, regs[14]); - offset("PT_R15", struct pt_regs, regs[15]); - offset("PT_R16", struct pt_regs, regs[16]); - offset("PT_R17", struct pt_regs, regs[17]); - offset("PT_R18", struct pt_regs, regs[18]); - offset("PT_R19", struct pt_regs, regs[19]); - offset("PT_R20", struct pt_regs, regs[20]); - offset("PT_R21", struct pt_regs, regs[21]); - offset("PT_R22", struct pt_regs, regs[22]); - offset("PT_R23", struct pt_regs, regs[23]); - offset("PT_R24", struct pt_regs, regs[24]); - offset("PT_R25", struct pt_regs, regs[25]); - offset("PT_R26", struct pt_regs, regs[26]); - offset("PT_R27", struct pt_regs, regs[27]); - offset("PT_R28", struct pt_regs, regs[28]); - offset("PT_R29", struct pt_regs, regs[29]); - offset("PT_R30", struct pt_regs, regs[30]); - offset("PT_R31", struct pt_regs, regs[31]); - offset("PT_LO", struct pt_regs, lo); - offset("PT_HI", struct pt_regs, hi); + COMMENT("MIPS pt_regs offsets."); + OFFSET(PT_R0, pt_regs, regs[0]); + OFFSET(PT_R1, pt_regs, regs[1]); + OFFSET(PT_R2, pt_regs, regs[2]); + OFFSET(PT_R3, pt_regs, regs[3]); + OFFSET(PT_R4, pt_regs, regs[4]); + OFFSET(PT_R5, pt_regs, regs[5]); + OFFSET(PT_R6, pt_regs, regs[6]); + OFFSET(PT_R7, pt_regs, regs[7]); + OFFSET(PT_R8, pt_regs, regs[8]); + OFFSET(PT_R9, pt_regs, regs[9]); + OFFSET(PT_R10, pt_regs, regs[10]); + OFFSET(PT_R11, pt_regs, regs[11]); + OFFSET(PT_R12, pt_regs, regs[12]); + OFFSET(PT_R13, pt_regs, regs[13]); + OFFSET(PT_R14, pt_regs, regs[14]); + OFFSET(PT_R15, pt_regs, regs[15]); + OFFSET(PT_R16, pt_regs, regs[16]); + OFFSET(PT_R17, pt_regs, regs[17]); + OFFSET(PT_R18, pt_regs, regs[18]); + OFFSET(PT_R19, pt_regs, regs[19]); + OFFSET(PT_R20, pt_regs, regs[20]); + OFFSET(PT_R21, pt_regs, regs[21]); + OFFSET(PT_R22, pt_regs, regs[22]); + OFFSET(PT_R23, pt_regs, regs[23]); + OFFSET(PT_R24, pt_regs, regs[24]); + OFFSET(PT_R25, pt_regs, regs[25]); + OFFSET(PT_R26, pt_regs, regs[26]); + OFFSET(PT_R27, pt_regs, regs[27]); + OFFSET(PT_R28, pt_regs, regs[28]); + OFFSET(PT_R29, pt_regs, regs[29]); + OFFSET(PT_R30, pt_regs, regs[30]); + OFFSET(PT_R31, pt_regs, regs[31]); + OFFSET(PT_LO, pt_regs, lo); + OFFSET(PT_HI, pt_regs, hi); #ifdef CONFIG_CPU_HAS_SMARTMIPS - offset("PT_ACX", struct pt_regs, acx); + OFFSET(PT_ACX, pt_regs, acx); #endif - offset("PT_EPC", struct pt_regs, cp0_epc); - offset("PT_BVADDR", struct pt_regs, cp0_badvaddr); - offset("PT_STATUS", struct pt_regs, cp0_status); - offset("PT_CAUSE", struct pt_regs, cp0_cause); + OFFSET(PT_EPC, pt_regs, cp0_epc); + OFFSET(PT_BVADDR, pt_regs, cp0_badvaddr); + OFFSET(PT_STATUS, pt_regs, cp0_status); + OFFSET(PT_CAUSE, pt_regs, cp0_cause); #ifdef CONFIG_MIPS_MT_SMTC - offset("PT_TCSTATUS", struct pt_regs, cp0_tcstatus); + OFFSET(PT_TCSTATUS, pt_regs, cp0_tcstatus); #endif /* CONFIG_MIPS_MT_SMTC */ - size("PT_SIZE", struct pt_regs); - linefeed; + DEFINE(PT_SIZE, sizeof(struct pt_regs)); + BLANK(); } void output_task_defines(void) { - text("MIPS task_struct offsets."); - offset("TASK_STATE", struct task_struct, state); - offset("TASK_THREAD_INFO", struct task_struct, stack); - offset("TASK_FLAGS", struct task_struct, flags); - offset("TASK_MM", struct task_struct, mm); - offset("TASK_PID", struct task_struct, pid); - size( "TASK_STRUCT_SIZE", struct task_struct); - linefeed; + COMMENT("MIPS task_struct offsets."); + OFFSET(TASK_STATE, task_struct, state); + OFFSET(TASK_THREAD_INFO, task_struct, stack); + OFFSET(TASK_FLAGS, task_struct, flags); + OFFSET(TASK_MM, task_struct, mm); + OFFSET(TASK_PID, task_struct, pid); + DEFINE(TASK_STRUCT_SIZE, sizeof(struct task_struct)); + BLANK(); } void output_thread_info_defines(void) { - text("MIPS thread_info offsets."); - offset("TI_TASK", struct thread_info, task); - offset("TI_EXEC_DOMAIN", struct thread_info, exec_domain); - offset("TI_FLAGS", struct thread_info, flags); - offset("TI_TP_VALUE", struct thread_info, tp_value); - offset("TI_CPU", struct thread_info, cpu); - offset("TI_PRE_COUNT", struct thread_info, preempt_count); - offset("TI_ADDR_LIMIT", struct thread_info, addr_limit); - offset("TI_RESTART_BLOCK", struct thread_info, restart_block); - offset("TI_REGS", struct thread_info, regs); - constant("_THREAD_SIZE", THREAD_SIZE); - constant("_THREAD_MASK", THREAD_MASK); - linefeed; + COMMENT("MIPS thread_info offsets."); + OFFSET(TI_TASK, thread_info, task); + OFFSET(TI_EXEC_DOMAIN, thread_info, exec_domain); + OFFSET(TI_FLAGS, thread_info, flags); + OFFSET(TI_TP_VALUE, thread_info, tp_value); + OFFSET(TI_CPU, thread_info, cpu); + OFFSET(TI_PRE_COUNT, thread_info, preempt_count); + OFFSET(TI_ADDR_LIMIT, thread_info, addr_limit); + OFFSET(TI_RESTART_BLOCK, thread_info, restart_block); + OFFSET(TI_REGS, thread_info, regs); + DEFINE(_THREAD_SIZE, THREAD_SIZE); + DEFINE(_THREAD_MASK, THREAD_MASK); + BLANK(); } void output_thread_defines(void) { - text("MIPS specific thread_struct offsets."); - offset("THREAD_REG16", struct task_struct, thread.reg16); - offset("THREAD_REG17", struct task_struct, thread.reg17); - offset("THREAD_REG18", struct task_struct, thread.reg18); - offset("THREAD_REG19", struct task_struct, thread.reg19); - offset("THREAD_REG20", struct task_struct, thread.reg20); - offset("THREAD_REG21", struct task_struct, thread.reg21); - offset("THREAD_REG22", struct task_struct, thread.reg22); - offset("THREAD_REG23", struct task_struct, thread.reg23); - offset("THREAD_REG29", struct task_struct, thread.reg29); - offset("THREAD_REG30", struct task_struct, thread.reg30); - offset("THREAD_REG31", struct task_struct, thread.reg31); - offset("THREAD_STATUS", struct task_struct, + COMMENT("MIPS specific thread_struct offsets."); + OFFSET(THREAD_REG16, task_struct, thread.reg16); + OFFSET(THREAD_REG17, task_struct, thread.reg17); + OFFSET(THREAD_REG18, task_struct, thread.reg18); + OFFSET(THREAD_REG19, task_struct, thread.reg19); + OFFSET(THREAD_REG20, task_struct, thread.reg20); + OFFSET(THREAD_REG21, task_struct, thread.reg21); + OFFSET(THREAD_REG22, task_struct, thread.reg22); + OFFSET(THREAD_REG23, task_struct, thread.reg23); + OFFSET(THREAD_REG29, task_struct, thread.reg29); + OFFSET(THREAD_REG30, task_struct, thread.reg30); + OFFSET(THREAD_REG31, task_struct, thread.reg31); + OFFSET(THREAD_STATUS, task_struct, thread.cp0_status); - offset("THREAD_FPU", struct task_struct, thread.fpu); + OFFSET(THREAD_FPU, task_struct, thread.fpu); - offset("THREAD_BVADDR", struct task_struct, \ + OFFSET(THREAD_BVADDR, task_struct, \ thread.cp0_badvaddr); - offset("THREAD_BUADDR", struct task_struct, \ + OFFSET(THREAD_BUADDR, task_struct, \ thread.cp0_baduaddr); - offset("THREAD_ECODE", struct task_struct, \ + OFFSET(THREAD_ECODE, task_struct, \ thread.error_code); - offset("THREAD_TRAPNO", struct task_struct, thread.trap_no); - offset("THREAD_TRAMP", struct task_struct, \ + OFFSET(THREAD_TRAPNO, task_struct, thread.trap_no); + OFFSET(THREAD_TRAMP, task_struct, \ thread.irix_trampoline); - offset("THREAD_OLDCTX", struct task_struct, \ + OFFSET(THREAD_OLDCTX, task_struct, \ thread.irix_oldctx); - linefeed; + BLANK(); } void output_thread_fpu_defines(void) { - offset("THREAD_FPR0", - struct task_struct, thread.fpu.fpr[0]); - offset("THREAD_FPR1", - struct task_struct, thread.fpu.fpr[1]); - offset("THREAD_FPR2", - struct task_struct, thread.fpu.fpr[2]); - offset("THREAD_FPR3", - struct task_struct, thread.fpu.fpr[3]); - offset("THREAD_FPR4", - struct task_struct, thread.fpu.fpr[4]); - offset("THREAD_FPR5", - struct task_struct, thread.fpu.fpr[5]); - offset("THREAD_FPR6", - struct task_struct, thread.fpu.fpr[6]); - offset("THREAD_FPR7", - struct task_struct, thread.fpu.fpr[7]); - offset("THREAD_FPR8", - struct task_struct, thread.fpu.fpr[8]); - offset("THREAD_FPR9", - struct task_struct, thread.fpu.fpr[9]); - offset("THREAD_FPR10", - struct task_struct, thread.fpu.fpr[10]); - offset("THREAD_FPR11", - struct task_struct, thread.fpu.fpr[11]); - offset("THREAD_FPR12", - struct task_struct, thread.fpu.fpr[12]); - offset("THREAD_FPR13", - struct task_struct, thread.fpu.fpr[13]); - offset("THREAD_FPR14", - struct task_struct, thread.fpu.fpr[14]); - offset("THREAD_FPR15", - struct task_struct, thread.fpu.fpr[15]); - offset("THREAD_FPR16", - struct task_struct, thread.fpu.fpr[16]); - offset("THREAD_FPR17", - struct task_struct, thread.fpu.fpr[17]); - offset("THREAD_FPR18", - struct task_struct, thread.fpu.fpr[18]); - offset("THREAD_FPR19", - struct task_struct, thread.fpu.fpr[19]); - offset("THREAD_FPR20", - struct task_struct, thread.fpu.fpr[20]); - offset("THREAD_FPR21", - struct task_struct, thread.fpu.fpr[21]); - offset("THREAD_FPR22", - struct task_struct, thread.fpu.fpr[22]); - offset("THREAD_FPR23", - struct task_struct, thread.fpu.fpr[23]); - offset("THREAD_FPR24", - struct task_struct, thread.fpu.fpr[24]); - offset("THREAD_FPR25", - struct task_struct, thread.fpu.fpr[25]); - offset("THREAD_FPR26", - struct task_struct, thread.fpu.fpr[26]); - offset("THREAD_FPR27", - struct task_struct, thread.fpu.fpr[27]); - offset("THREAD_FPR28", - struct task_struct, thread.fpu.fpr[28]); - offset("THREAD_FPR29", - struct task_struct, thread.fpu.fpr[29]); - offset("THREAD_FPR30", - struct task_struct, thread.fpu.fpr[30]); - offset("THREAD_FPR31", - struct task_struct, thread.fpu.fpr[31]); + OFFSET(THREAD_FPR0, task_struct, thread.fpu.fpr[0]); + OFFSET(THREAD_FPR1, task_struct, thread.fpu.fpr[1]); + OFFSET(THREAD_FPR2, task_struct, thread.fpu.fpr[2]); + OFFSET(THREAD_FPR3, task_struct, thread.fpu.fpr[3]); + OFFSET(THREAD_FPR4, task_struct, thread.fpu.fpr[4]); + OFFSET(THREAD_FPR5, task_struct, thread.fpu.fpr[5]); + OFFSET(THREAD_FPR6, task_struct, thread.fpu.fpr[6]); + OFFSET(THREAD_FPR7, task_struct, thread.fpu.fpr[7]); + OFFSET(THREAD_FPR8, task_struct, thread.fpu.fpr[8]); + OFFSET(THREAD_FPR9, task_struct, thread.fpu.fpr[9]); + OFFSET(THREAD_FPR10, task_struct, thread.fpu.fpr[10]); + OFFSET(THREAD_FPR11, task_struct, thread.fpu.fpr[11]); + OFFSET(THREAD_FPR12, task_struct, thread.fpu.fpr[12]); + OFFSET(THREAD_FPR13, task_struct, thread.fpu.fpr[13]); + OFFSET(THREAD_FPR14, task_struct, thread.fpu.fpr[14]); + OFFSET(THREAD_FPR15, task_struct, thread.fpu.fpr[15]); + OFFSET(THREAD_FPR16, task_struct, thread.fpu.fpr[16]); + OFFSET(THREAD_FPR17, task_struct, thread.fpu.fpr[17]); + OFFSET(THREAD_FPR18, task_struct, thread.fpu.fpr[18]); + OFFSET(THREAD_FPR19, task_struct, thread.fpu.fpr[19]); + OFFSET(THREAD_FPR20, task_struct, thread.fpu.fpr[20]); + OFFSET(THREAD_FPR21, task_struct, thread.fpu.fpr[21]); + OFFSET(THREAD_FPR22, task_struct, thread.fpu.fpr[22]); + OFFSET(THREAD_FPR23, task_struct, thread.fpu.fpr[23]); + OFFSET(THREAD_FPR24, task_struct, thread.fpu.fpr[24]); + OFFSET(THREAD_FPR25, task_struct, thread.fpu.fpr[25]); + OFFSET(THREAD_FPR26, task_struct, thread.fpu.fpr[26]); + OFFSET(THREAD_FPR27, task_struct, thread.fpu.fpr[27]); + OFFSET(THREAD_FPR28, task_struct, thread.fpu.fpr[28]); + OFFSET(THREAD_FPR29, task_struct, thread.fpu.fpr[29]); + OFFSET(THREAD_FPR30, task_struct, thread.fpu.fpr[30]); + OFFSET(THREAD_FPR31, task_struct, thread.fpu.fpr[31]); - offset("THREAD_FCR31", - struct task_struct, thread.fpu.fcr31); - linefeed; + OFFSET(THREAD_FCR31, task_struct, thread.fpu.fcr31); + BLANK(); } void output_mm_defines(void) { - text("Size of struct page"); - size("STRUCT_PAGE_SIZE", struct page); - linefeed; - text("Linux mm_struct offsets."); - offset("MM_USERS", struct mm_struct, mm_users); - offset("MM_PGD", struct mm_struct, pgd); - offset("MM_CONTEXT", struct mm_struct, context); - linefeed; - constant("_PAGE_SIZE", PAGE_SIZE); - constant("_PAGE_SHIFT", PAGE_SHIFT); - linefeed; - constant("_PGD_T_SIZE", sizeof(pgd_t)); - constant("_PMD_T_SIZE", sizeof(pmd_t)); - constant("_PTE_T_SIZE", sizeof(pte_t)); - linefeed; - constant("_PGD_T_LOG2", PGD_T_LOG2); - constant("_PMD_T_LOG2", PMD_T_LOG2); - constant("_PTE_T_LOG2", PTE_T_LOG2); - linefeed; - constant("_PGD_ORDER", PGD_ORDER); - constant("_PMD_ORDER", PMD_ORDER); - constant("_PTE_ORDER", PTE_ORDER); - linefeed; - constant("_PMD_SHIFT", PMD_SHIFT); - constant("_PGDIR_SHIFT", PGDIR_SHIFT); - linefeed; - constant("_PTRS_PER_PGD", PTRS_PER_PGD); - constant("_PTRS_PER_PMD", PTRS_PER_PMD); - constant("_PTRS_PER_PTE", PTRS_PER_PTE); - linefeed; + COMMENT("Size of struct page"); + DEFINE(STRUCT_PAGE_SIZE, sizeof(struct page)); + BLANK(); + COMMENT("Linux mm_struct offsets."); + OFFSET(MM_USERS, mm_struct, mm_users); + OFFSET(MM_PGD, mm_struct, pgd); + OFFSET(MM_CONTEXT, mm_struct, context); + BLANK(); + DEFINE(_PAGE_SIZE, PAGE_SIZE); + DEFINE(_PAGE_SHIFT, PAGE_SHIFT); + BLANK(); + DEFINE(_PGD_T_SIZE, sizeof(pgd_t)); + DEFINE(_PMD_T_SIZE, sizeof(pmd_t)); + DEFINE(_PTE_T_SIZE, sizeof(pte_t)); + BLANK(); + DEFINE(_PGD_T_LOG2, PGD_T_LOG2); + DEFINE(_PMD_T_LOG2, PMD_T_LOG2); + DEFINE(_PTE_T_LOG2, PTE_T_LOG2); + BLANK(); + DEFINE(_PGD_ORDER, PGD_ORDER); + DEFINE(_PMD_ORDER, PMD_ORDER); + DEFINE(_PTE_ORDER, PTE_ORDER); + BLANK(); + DEFINE(_PMD_SHIFT, PMD_SHIFT); + DEFINE(_PGDIR_SHIFT, PGDIR_SHIFT); + BLANK(); + DEFINE(_PTRS_PER_PGD, PTRS_PER_PGD); + DEFINE(_PTRS_PER_PMD, PTRS_PER_PMD); + DEFINE(_PTRS_PER_PTE, PTRS_PER_PTE); + BLANK(); } #ifdef CONFIG_32BIT void output_sc_defines(void) { - text("Linux sigcontext offsets."); - offset("SC_REGS", struct sigcontext, sc_regs); - offset("SC_FPREGS", struct sigcontext, sc_fpregs); - offset("SC_ACX", struct sigcontext, sc_acx); - offset("SC_MDHI", struct sigcontext, sc_mdhi); - offset("SC_MDLO", struct sigcontext, sc_mdlo); - offset("SC_PC", struct sigcontext, sc_pc); - offset("SC_FPC_CSR", struct sigcontext, sc_fpc_csr); - offset("SC_FPC_EIR", struct sigcontext, sc_fpc_eir); - offset("SC_HI1", struct sigcontext, sc_hi1); - offset("SC_LO1", struct sigcontext, sc_lo1); - offset("SC_HI2", struct sigcontext, sc_hi2); - offset("SC_LO2", struct sigcontext, sc_lo2); - offset("SC_HI3", struct sigcontext, sc_hi3); - offset("SC_LO3", struct sigcontext, sc_lo3); - linefeed; + COMMENT("Linux sigcontext offsets."); + OFFSET(SC_REGS, sigcontext, sc_regs); + OFFSET(SC_FPREGS, sigcontext, sc_fpregs); + OFFSET(SC_ACX, sigcontext, sc_acx); + OFFSET(SC_MDHI, sigcontext, sc_mdhi); + OFFSET(SC_MDLO, sigcontext, sc_mdlo); + OFFSET(SC_PC, sigcontext, sc_pc); + OFFSET(SC_FPC_CSR, sigcontext, sc_fpc_csr); + OFFSET(SC_FPC_EIR, sigcontext, sc_fpc_eir); + OFFSET(SC_HI1, sigcontext, sc_hi1); + OFFSET(SC_LO1, sigcontext, sc_lo1); + OFFSET(SC_HI2, sigcontext, sc_hi2); + OFFSET(SC_LO2, sigcontext, sc_lo2); + OFFSET(SC_HI3, sigcontext, sc_hi3); + OFFSET(SC_LO3, sigcontext, sc_lo3); + BLANK(); } #endif #ifdef CONFIG_64BIT void output_sc_defines(void) { - text("Linux sigcontext offsets."); - offset("SC_REGS", struct sigcontext, sc_regs); - offset("SC_FPREGS", struct sigcontext, sc_fpregs); - offset("SC_MDHI", struct sigcontext, sc_mdhi); - offset("SC_MDLO", struct sigcontext, sc_mdlo); - offset("SC_PC", struct sigcontext, sc_pc); - offset("SC_FPC_CSR", struct sigcontext, sc_fpc_csr); - linefeed; + COMMENT("Linux sigcontext offsets."); + OFFSET(SC_REGS, sigcontext, sc_regs); + OFFSET(SC_FPREGS, sigcontext, sc_fpregs); + OFFSET(SC_MDHI, sigcontext, sc_mdhi); + OFFSET(SC_MDLO, sigcontext, sc_mdlo); + OFFSET(SC_PC, sigcontext, sc_pc); + OFFSET(SC_FPC_CSR, sigcontext, sc_fpc_csr); + BLANK(); } #endif #ifdef CONFIG_MIPS32_COMPAT void output_sc32_defines(void) { - text("Linux 32-bit sigcontext offsets."); - offset("SC32_FPREGS", struct sigcontext32, sc_fpregs); - offset("SC32_FPC_CSR", struct sigcontext32, sc_fpc_csr); - offset("SC32_FPC_EIR", struct sigcontext32, sc_fpc_eir); - linefeed; + COMMENT("Linux 32-bit sigcontext offsets."); + OFFSET(SC32_FPREGS, sigcontext32, sc_fpregs); + OFFSET(SC32_FPC_CSR, sigcontext32, sc_fpc_csr); + OFFSET(SC32_FPC_EIR, sigcontext32, sc_fpc_eir); + BLANK(); } #endif void output_signal_defined(void) { - text("Linux signal numbers."); - constant("_SIGHUP", SIGHUP); - constant("_SIGINT", SIGINT); - constant("_SIGQUIT", SIGQUIT); - constant("_SIGILL", SIGILL); - constant("_SIGTRAP", SIGTRAP); - constant("_SIGIOT", SIGIOT); - constant("_SIGABRT", SIGABRT); - constant("_SIGEMT", SIGEMT); - constant("_SIGFPE", SIGFPE); - constant("_SIGKILL", SIGKILL); - constant("_SIGBUS", SIGBUS); - constant("_SIGSEGV", SIGSEGV); - constant("_SIGSYS", SIGSYS); - constant("_SIGPIPE", SIGPIPE); - constant("_SIGALRM", SIGALRM); - constant("_SIGTERM", SIGTERM); - constant("_SIGUSR1", SIGUSR1); - constant("_SIGUSR2", SIGUSR2); - constant("_SIGCHLD", SIGCHLD); - constant("_SIGPWR", SIGPWR); - constant("_SIGWINCH", SIGWINCH); - constant("_SIGURG", SIGURG); - constant("_SIGIO", SIGIO); - constant("_SIGSTOP", SIGSTOP); - constant("_SIGTSTP", SIGTSTP); - constant("_SIGCONT", SIGCONT); - constant("_SIGTTIN", SIGTTIN); - constant("_SIGTTOU", SIGTTOU); - constant("_SIGVTALRM", SIGVTALRM); - constant("_SIGPROF", SIGPROF); - constant("_SIGXCPU", SIGXCPU); - constant("_SIGXFSZ", SIGXFSZ); - linefeed; + COMMENT("Linux signal numbers."); + DEFINE(_SIGHUP, SIGHUP); + DEFINE(_SIGINT, SIGINT); + DEFINE(_SIGQUIT, SIGQUIT); + DEFINE(_SIGILL, SIGILL); + DEFINE(_SIGTRAP, SIGTRAP); + DEFINE(_SIGIOT, SIGIOT); + DEFINE(_SIGABRT, SIGABRT); + DEFINE(_SIGEMT, SIGEMT); + DEFINE(_SIGFPE, SIGFPE); + DEFINE(_SIGKILL, SIGKILL); + DEFINE(_SIGBUS, SIGBUS); + DEFINE(_SIGSEGV, SIGSEGV); + DEFINE(_SIGSYS, SIGSYS); + DEFINE(_SIGPIPE, SIGPIPE); + DEFINE(_SIGALRM, SIGALRM); + DEFINE(_SIGTERM, SIGTERM); + DEFINE(_SIGUSR1, SIGUSR1); + DEFINE(_SIGUSR2, SIGUSR2); + DEFINE(_SIGCHLD, SIGCHLD); + DEFINE(_SIGPWR, SIGPWR); + DEFINE(_SIGWINCH, SIGWINCH); + DEFINE(_SIGURG, SIGURG); + DEFINE(_SIGIO, SIGIO); + DEFINE(_SIGSTOP, SIGSTOP); + DEFINE(_SIGTSTP, SIGTSTP); + DEFINE(_SIGCONT, SIGCONT); + DEFINE(_SIGTTIN, SIGTTIN); + DEFINE(_SIGTTOU, SIGTTOU); + DEFINE(_SIGVTALRM, SIGVTALRM); + DEFINE(_SIGPROF, SIGPROF); + DEFINE(_SIGXCPU, SIGXCPU); + DEFINE(_SIGXFSZ, SIGXFSZ); + BLANK(); } void output_irq_cpustat_t_defines(void) { - text("Linux irq_cpustat_t offsets."); - offset("IC_SOFTIRQ_PENDING", irq_cpustat_t, __softirq_pending); - size("IC_IRQ_CPUSTAT_T", irq_cpustat_t); - linefeed; + COMMENT("Linux irq_cpustat_t offsets."); + DEFINE(IC_SOFTIRQ_PENDING, + offsetof(irq_cpustat_t, __softirq_pending)); + DEFINE(IC_IRQ_CPUSTAT_T, sizeof(irq_cpustat_t)); + BLANK(); } diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c index 77db3473deab..9fdd8bcdd21e 100644 --- a/arch/mips/kernel/binfmt_elfn32.c +++ b/arch/mips/kernel/binfmt_elfn32.c @@ -54,6 +54,7 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #include <linux/module.h> #include <linux/elfcore.h> #include <linux/compat.h> +#include <linux/math64.h> #define elf_prstatus elf_prstatus32 struct elf_prstatus32 @@ -102,8 +103,8 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value) * one divide. */ u64 nsec = (u64)jiffies * TICK_NSEC; - long rem; - value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &rem); + u32 rem; + value->tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem); value->tv_usec = rem / NSEC_PER_USEC; } diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c index 08f4cd781ee3..e1333d7319e2 100644 --- a/arch/mips/kernel/binfmt_elfo32.c +++ b/arch/mips/kernel/binfmt_elfo32.c @@ -56,6 +56,7 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #include <linux/module.h> #include <linux/elfcore.h> #include <linux/compat.h> +#include <linux/math64.h> #define elf_prstatus elf_prstatus32 struct elf_prstatus32 @@ -104,8 +105,8 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value) * one divide. */ u64 nsec = (u64)jiffies * TICK_NSEC; - long rem; - value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &rem); + u32 rem; + value->tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem); value->tv_usec = rem / NSEC_PER_USEC; } diff --git a/arch/mips/kernel/cpu-bugs64.c b/arch/mips/kernel/cpu-bugs64.c index a1b48af0992f..02b7713cf71c 100644 --- a/arch/mips/kernel/cpu-bugs64.c +++ b/arch/mips/kernel/cpu-bugs64.c @@ -38,7 +38,7 @@ static inline void align_mod(const int align, const int mod) ".endr\n\t" ".set pop" : - : GCC_IMM_ASM(align), GCC_IMM_ASM(mod)); + : GCC_IMM_ASM() (align), GCC_IMM_ASM() (mod)); } static inline void mult_sh_align_mod(long *v1, long *v2, long *w, diff --git a/arch/mips/kernel/irixelf.c b/arch/mips/kernel/irixelf.c index 290d8e3a664d..469c7237e5ba 100644 --- a/arch/mips/kernel/irixelf.c +++ b/arch/mips/kernel/irixelf.c @@ -578,7 +578,7 @@ static inline int map_interpreter(struct elf_phdr *epp, struct elfhdr *ihp, * process and the system, here we map the page and fill the * structure */ -static void irix_map_prda_page(void) +static int irix_map_prda_page(void) { unsigned long v; struct prda *pp; @@ -587,8 +587,8 @@ static void irix_map_prda_page(void) v = do_brk(PRDA_ADDRESS, PAGE_SIZE); up_write(¤t->mm->mmap_sem); - if (v < 0) - return; + if (v != PRDA_ADDRESS) + return v; /* v must be an error code */ pp = (struct prda *) v; pp->prda_sys.t_pid = task_pid_vnr(current); @@ -596,6 +596,8 @@ static void irix_map_prda_page(void) pp->prda_sys.t_rpid = task_pid_vnr(current); /* We leave the rest set to zero */ + + return 0; } @@ -781,7 +783,8 @@ static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs) * IRIX maps a page at 0x200000 which holds some system * information. Programs depend on this. */ - irix_map_prda_page(); + if (irix_map_prda_page()) + goto out_free_dentry; padzero(elf_bss); diff --git a/arch/mips/kernel/irixioctl.c b/arch/mips/kernel/irixioctl.c index 2bde200d5ad0..b39bdba82e02 100644 --- a/arch/mips/kernel/irixioctl.c +++ b/arch/mips/kernel/irixioctl.c @@ -27,33 +27,6 @@ struct irix_termios { cc_t c_cc[NCCS]; }; -extern void start_tty(struct tty_struct *tty); -static struct tty_struct *get_tty(int fd) -{ - struct file *filp; - struct tty_struct *ttyp = NULL; - - rcu_read_lock(); - filp = fcheck(fd); - if(filp && filp->private_data) { - ttyp = (struct tty_struct *) filp->private_data; - - if(ttyp->magic != TTY_MAGIC) - ttyp =NULL; - } - rcu_read_unlock(); - return ttyp; -} - -static struct tty_struct *get_real_tty(struct tty_struct *tp) -{ - if (tp->driver->type == TTY_DRIVER_TYPE_PTY && - tp->driver->subtype == PTY_TYPE_MASTER) - return tp->link; - else - return tp; -} - asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg) { struct tty_struct *tp, *rtp; @@ -146,34 +119,24 @@ asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg) error = sys_ioctl(fd, TIOCNOTTY, arg); break; - case 0x00007416: + case 0x00007416: { + pid_t pid; #ifdef DEBUG_IOCTLS printk("TIOCGSID, %08lx) ", arg); #endif - tp = get_tty(fd); - if(!tp) { - error = -EINVAL; - break; - } - rtp = get_real_tty(tp); -#ifdef DEBUG_IOCTLS - printk("rtp->session=%d ", rtp->session); -#endif - error = put_user(rtp->session, (unsigned long __user *) arg); + old_fs = get_fs(); set_fs(get_ds()); + error = sys_ioctl(fd, TIOCGSID, (unsigned long)&pid); + set_fs(old_fs); + if (!error) + error = put_user(pid, (unsigned long __user *) arg); break; - + } case 0x746e: /* TIOCSTART, same effect as hitting ^Q */ #ifdef DEBUG_IOCTLS printk("TIOCSTART, %08lx) ", arg); #endif - tp = get_tty(fd); - if(!tp) { - error = -EINVAL; - break; - } - rtp = get_real_tty(tp); - start_tty(rtp); + error = sys_ioctl(fd, TCXONC, TCOON); break; case 0x20006968: diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c index 998c4efcce88..b0591ae0ce56 100644 --- a/arch/mips/kernel/kspd.c +++ b/arch/mips/kernel/kspd.c @@ -20,6 +20,7 @@ #include <linux/sched.h> #include <linux/unistd.h> #include <linux/file.h> +#include <linux/fdtable.h> #include <linux/fs.h> #include <linux/syscalls.h> #include <linux/workqueue.h> @@ -256,7 +257,7 @@ void sp_work_handle_request(void) vcwd = vpe_getcwd(tclimit); - /* change to the cwd of the process that loaded the SP program */ + /* change to cwd of the process that loaded the SP program */ old_fs = get_fs(); set_fs(KERNEL_DS); sys_chdir(vcwd); @@ -322,6 +323,9 @@ static void sp_cleanup(void) set >>= 1; } } + + /* Put daemon cwd back to root to avoid umount problems */ + sys_chdir("/"); } static int channel_open = 0; diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index 0233798f7155..b88f1c18ff4d 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -72,6 +72,15 @@ static void rtlx_dispatch(void) static irqreturn_t rtlx_interrupt(int irq, void *dev_id) { int i; + unsigned int flags, vpeflags; + + /* Ought not to be strictly necessary for SMTC builds */ + local_irq_save(flags); + vpeflags = dvpe(); + set_c0_status(0x100 << MIPS_CPU_RTLX_IRQ); + irq_enable_hazard(); + evpe(vpeflags); + local_irq_restore(flags); for (i = 0; i < RTLX_CHANNELS; i++) { wake_up(&channel_wqs[i].lx_queue); @@ -108,7 +117,8 @@ static void __used dump_rtlx(void) static int rtlx_init(struct rtlx_info *rtlxi) { if (rtlxi->id != RTLX_ID) { - printk(KERN_ERR "no valid RTLX id at 0x%p 0x%lx\n", rtlxi, rtlxi->id); + printk(KERN_ERR "no valid RTLX id at 0x%p 0x%lx\n", + rtlxi, rtlxi->id); return -ENOEXEC; } @@ -162,18 +172,17 @@ int rtlx_open(int index, int can_sleep) if (rtlx == NULL) { if( (p = vpe_get_shared(tclimit)) == NULL) { - if (can_sleep) { - __wait_event_interruptible(channel_wqs[index].lx_queue, - (p = vpe_get_shared(tclimit)), - ret); - if (ret) - goto out_fail; - } else { - printk(KERN_DEBUG "No SP program loaded, and device " - "opened with O_NONBLOCK\n"); - ret = -ENOSYS; + if (can_sleep) { + __wait_event_interruptible(channel_wqs[index].lx_queue, + (p = vpe_get_shared(tclimit)), ret); + if (ret) goto out_fail; - } + } else { + printk(KERN_DEBUG "No SP program loaded, and device " + "opened with O_NONBLOCK\n"); + ret = -ENOSYS; + goto out_fail; + } } smp_rmb(); @@ -182,7 +191,9 @@ int rtlx_open(int index, int can_sleep) DEFINE_WAIT(wait); for (;;) { - prepare_to_wait(&channel_wqs[index].lx_queue, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait( + &channel_wqs[index].lx_queue, + &wait, TASK_INTERRUPTIBLE); smp_rmb(); if (*p != NULL) break; @@ -195,7 +206,7 @@ int rtlx_open(int index, int can_sleep) } finish_wait(&channel_wqs[index].lx_queue, &wait); } else { - printk(" *vpe_get_shared is NULL. " + pr_err(" *vpe_get_shared is NULL. " "Has an SP program been loaded?\n"); ret = -ENOSYS; goto out_fail; @@ -203,8 +214,9 @@ int rtlx_open(int index, int can_sleep) } if ((unsigned int)*p < KSEG0) { - printk(KERN_WARNING "vpe_get_shared returned an invalid pointer " - "maybe an error code %d\n", (int)*p); + printk(KERN_WARNING "vpe_get_shared returned an " + "invalid pointer maybe an error code %d\n", + (int)*p); ret = -ENOSYS; goto out_fail; } @@ -232,6 +244,10 @@ out_ret: int rtlx_release(int index) { + if (rtlx == NULL) { + pr_err("rtlx_release() with null rtlx\n"); + return 0; + } rtlx->channel[index].lx_state = RTLX_STATE_UNUSED; return 0; } @@ -251,8 +267,8 @@ unsigned int rtlx_read_poll(int index, int can_sleep) int ret = 0; __wait_event_interruptible(channel_wqs[index].lx_queue, - chan->lx_read != chan->lx_write || sp_stopping, - ret); + (chan->lx_read != chan->lx_write) || + sp_stopping, ret); if (ret) return ret; @@ -282,7 +298,9 @@ static inline int write_spacefree(int read, int write, int size) unsigned int rtlx_write_poll(int index) { struct rtlx_channel *chan = &rtlx->channel[index]; - return write_spacefree(chan->rt_read, chan->rt_write, chan->buffer_size); + + return write_spacefree(chan->rt_read, chan->rt_write, + chan->buffer_size); } ssize_t rtlx_read(int index, void __user *buff, size_t count) @@ -344,8 +362,8 @@ ssize_t rtlx_write(int index, const void __user *buffer, size_t count) rt_read = rt->rt_read; /* total number of bytes to copy */ - count = min(count, - (size_t)write_spacefree(rt_read, rt->rt_write, rt->buffer_size)); + count = min(count, (size_t)write_spacefree(rt_read, rt->rt_write, + rt->buffer_size)); /* first bit from write pointer to the end of the buffer, or count */ fl = min(count, (size_t) rt->buffer_size - rt->rt_write); @@ -514,6 +532,11 @@ static int __init rtlx_module_init(void) if (cpu_has_vint) set_vi_handler(MIPS_CPU_RTLX_IRQ, rtlx_dispatch); + else { + pr_err("APRP RTLX init on non-vectored-interrupt processor\n"); + err = -ENODEV; + goto out_chrdev; + } rtlx_irq.dev_id = rtlx; setup_irq(rtlx_irq_num, &rtlx_irq); diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 39f3dfe134fb..c6a063b2a0d9 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -331,6 +331,7 @@ static void __init bootmem_init(void) /* * Determine low and high memory ranges */ + max_pfn = max_low_pfn; if (max_low_pfn > PFN_DOWN(HIGHMEM_START)) { #ifdef CONFIG_HIGHMEM highstart_pfn = PFN_DOWN(HIGHMEM_START); diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 33780cc61ce9..63370cdd3c90 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -87,8 +87,8 @@ struct plat_smp_ops *mp_ops; __cpuinit void register_smp_ops(struct plat_smp_ops *ops) { - if (ops) - printk(KERN_WARNING "Overriding previous set SMP ops\n"); + if (mp_ops) + printk(KERN_WARNING "Overriding previously set SMP ops\n"); mp_ops = ops; } diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 39804c584edd..2794501ff302 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -269,7 +269,7 @@ static void *alloc_progmem(unsigned long len) * This means you must tell Linux to use less memory than you * physically have, for example by passing a mem= boot argument. */ - addr = pfn_to_kaddr(max_pfn); + addr = pfn_to_kaddr(max_low_pfn); memset(addr, 0, len); #else /* simple grab some mem for now */ @@ -781,10 +781,15 @@ static int vpe_run(struct vpe * v) /* take system out of configuration state */ clear_c0_mvpcontrol(MVPCONTROL_VPC); + /* + * SMTC/SMVP kernels manage VPE enable independently, + * but uniprocessor kernels need to turn it on, even + * if that wasn't the pre-dvpe() state. + */ #ifdef CONFIG_SMP - evpe(EVPE_ENABLE); -#else evpe(vpeflags); +#else + evpe(EVPE_ENABLE); #endif emt(dmt_flag); local_irq_restore(flags); @@ -840,7 +845,7 @@ static int vpe_elfload(struct vpe * v) /* Sanity checks against insmoding binaries or wrong arch, weird elf version */ - if (memcmp(hdr->e_ident, ELFMAG, 4) != 0 + if (memcmp(hdr->e_ident, ELFMAG, SELFMAG) != 0 || (hdr->e_type != ET_REL && hdr->e_type != ET_EXEC) || !elf_check_arch(hdr) || hdr->e_shentsize != sizeof(*sechdrs)) { @@ -947,12 +952,14 @@ static int vpe_elfload(struct vpe * v) struct elf_phdr *phdr = (struct elf_phdr *) ((char *)hdr + hdr->e_phoff); for (i = 0; i < hdr->e_phnum; i++) { - if (phdr->p_type != PT_LOAD) - continue; - - memcpy((void *)phdr->p_paddr, (char *)hdr + phdr->p_offset, phdr->p_filesz); - memset((void *)phdr->p_paddr + phdr->p_filesz, 0, phdr->p_memsz - phdr->p_filesz); - phdr++; + if (phdr->p_type == PT_LOAD) { + memcpy((void *)phdr->p_paddr, + (char *)hdr + phdr->p_offset, + phdr->p_filesz); + memset((void *)phdr->p_paddr + phdr->p_filesz, + 0, phdr->p_memsz - phdr->p_filesz); + } + phdr++; } for (i = 0; i < hdr->e_shnum; i++) { @@ -1107,7 +1114,7 @@ static int vpe_release(struct inode *inode, struct file *filp) return -ENODEV; hdr = (Elf_Ehdr *) v->pbuffer; - if (memcmp(hdr->e_ident, ELFMAG, 4) == 0) { + if (memcmp(hdr->e_ident, ELFMAG, SELFMAG) == 0) { if (vpe_elfload(v) >= 0) { vpe_run(v); } else { |
