diff options
Diffstat (limited to 'arch/m68k')
31 files changed, 128 insertions, 50 deletions
diff --git a/arch/m68k/coldfire/head.S b/arch/m68k/coldfire/head.S index fa31be297b85..73d92ea0ce65 100644 --- a/arch/m68k/coldfire/head.S +++ b/arch/m68k/coldfire/head.S @@ -288,7 +288,7 @@ _clear_bss: #endif /* - * Assember start up done, start code proper. + * Assembler start up done, start code proper. */ jsr start_kernel /* start Linux kernel */ diff --git a/arch/m68k/coldfire/m5272.c b/arch/m68k/coldfire/m5272.c index c525e4c08f84..9abb1a441da0 100644 --- a/arch/m68k/coldfire/m5272.c +++ b/arch/m68k/coldfire/m5272.c @@ -111,7 +111,7 @@ void __init config_BSP(char *commandp, int size) /***************************************************************************/ /* - * Some 5272 based boards have the FEC ethernet diectly connected to + * Some 5272 based boards have the FEC ethernet directly connected to * an ethernet switch. In this case we need to use the fixed phy type, * and we need to declare it early in boot. */ diff --git a/arch/m68k/coldfire/pci.c b/arch/m68k/coldfire/pci.c index 821de928dc3f..6a640be48568 100644 --- a/arch/m68k/coldfire/pci.c +++ b/arch/m68k/coldfire/pci.c @@ -42,7 +42,7 @@ static unsigned long iospace; /* * We need to be carefull probing on bus 0 (directly connected to host - * bridge). We should only acccess the well defined possible devices in + * bridge). We should only access the well defined possible devices in * use, ignore aliases and the like. */ static unsigned char mcf_host_slot2sid[32] = { diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig index 3ee6976f6088..8f5b6f7dd136 100644 --- a/arch/m68k/configs/amiga_defconfig +++ b/arch/m68k/configs/amiga_defconfig @@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16 # CONFIG_PID_NS is not set # CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_USERFAULTFD=y CONFIG_SLAB=y CONFIG_MODULES=y @@ -359,6 +360,7 @@ CONFIG_MACVTAP=m CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_GENEVE=m +CONFIG_GTP=m CONFIG_MACSEC=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -553,7 +555,9 @@ CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_KSTRTOX=m CONFIG_TEST_PRINTF=m CONFIG_TEST_BITMAP=m +CONFIG_TEST_UUID=m CONFIG_TEST_RHASHTABLE=m +CONFIG_TEST_HASH=m CONFIG_TEST_LKM=m CONFIG_TEST_USER_COPY=m CONFIG_TEST_BPF=m diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig index e96787ffcbce..31bded9c83d4 100644 --- a/arch/m68k/configs/apollo_defconfig +++ b/arch/m68k/configs/apollo_defconfig @@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16 # CONFIG_PID_NS is not set # CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_USERFAULTFD=y CONFIG_SLAB=y CONFIG_MODULES=y @@ -341,6 +342,7 @@ CONFIG_MACVTAP=m CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_GENEVE=m +CONFIG_GTP=m CONFIG_MACSEC=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -512,7 +514,9 @@ CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_KSTRTOX=m CONFIG_TEST_PRINTF=m CONFIG_TEST_BITMAP=m +CONFIG_TEST_UUID=m CONFIG_TEST_RHASHTABLE=m +CONFIG_TEST_HASH=m CONFIG_TEST_LKM=m CONFIG_TEST_USER_COPY=m CONFIG_TEST_BPF=m diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig index 083fe6beac14..0d7739e04ae2 100644 --- a/arch/m68k/configs/atari_defconfig +++ b/arch/m68k/configs/atari_defconfig @@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16 # CONFIG_PID_NS is not set # CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_USERFAULTFD=y CONFIG_SLAB=y CONFIG_MODULES=y @@ -350,6 +351,7 @@ CONFIG_MACVTAP=m CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_GENEVE=m +CONFIG_GTP=m CONFIG_MACSEC=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -533,7 +535,9 @@ CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_KSTRTOX=m CONFIG_TEST_PRINTF=m CONFIG_TEST_BITMAP=m +CONFIG_TEST_UUID=m CONFIG_TEST_RHASHTABLE=m +CONFIG_TEST_HASH=m CONFIG_TEST_LKM=m CONFIG_TEST_USER_COPY=m CONFIG_TEST_BPF=m diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig index 475130c06dcb..2cbb5c465fec 100644 --- a/arch/m68k/configs/bvme6000_defconfig +++ b/arch/m68k/configs/bvme6000_defconfig @@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16 # CONFIG_PID_NS is not set # CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_USERFAULTFD=y CONFIG_SLAB=y CONFIG_MODULES=y @@ -340,6 +341,7 @@ CONFIG_MACVTAP=m CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_GENEVE=m +CONFIG_GTP=m CONFIG_MACSEC=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -504,7 +506,9 @@ CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_KSTRTOX=m CONFIG_TEST_PRINTF=m CONFIG_TEST_BITMAP=m +CONFIG_TEST_UUID=m CONFIG_TEST_RHASHTABLE=m +CONFIG_TEST_HASH=m CONFIG_TEST_LKM=m CONFIG_TEST_USER_COPY=m CONFIG_TEST_BPF=m diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig index 4339658c200f..96102a42c156 100644 --- a/arch/m68k/configs/hp300_defconfig +++ b/arch/m68k/configs/hp300_defconfig @@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16 # CONFIG_PID_NS is not set # CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_USERFAULTFD=y CONFIG_SLAB=y CONFIG_MODULES=y @@ -341,6 +342,7 @@ CONFIG_MACVTAP=m CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_GENEVE=m +CONFIG_GTP=m CONFIG_MACSEC=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -514,7 +516,9 @@ CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_KSTRTOX=m CONFIG_TEST_PRINTF=m CONFIG_TEST_BITMAP=m +CONFIG_TEST_UUID=m CONFIG_TEST_RHASHTABLE=m +CONFIG_TEST_HASH=m CONFIG_TEST_LKM=m CONFIG_TEST_USER_COPY=m CONFIG_TEST_BPF=m diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig index 831cc8c3a2e2..97d88f7dc5a7 100644 --- a/arch/m68k/configs/mac_defconfig +++ b/arch/m68k/configs/mac_defconfig @@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16 # CONFIG_PID_NS is not set # CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_USERFAULTFD=y CONFIG_SLAB=y CONFIG_MODULES=y @@ -357,6 +358,7 @@ CONFIG_MACVTAP=m CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_GENEVE=m +CONFIG_GTP=m CONFIG_MACSEC=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -536,7 +538,9 @@ CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_KSTRTOX=m CONFIG_TEST_PRINTF=m CONFIG_TEST_BITMAP=m +CONFIG_TEST_UUID=m CONFIG_TEST_RHASHTABLE=m +CONFIG_TEST_HASH=m CONFIG_TEST_LKM=m CONFIG_TEST_USER_COPY=m CONFIG_TEST_BPF=m diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig index 6377afeb522b..be25ef208f0f 100644 --- a/arch/m68k/configs/multi_defconfig +++ b/arch/m68k/configs/multi_defconfig @@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16 # CONFIG_PID_NS is not set # CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_USERFAULTFD=y CONFIG_SLAB=y CONFIG_MODULES=y @@ -390,6 +391,7 @@ CONFIG_MACVTAP=m CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_GENEVE=m +CONFIG_GTP=m CONFIG_MACSEC=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -616,7 +618,9 @@ CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_KSTRTOX=m CONFIG_TEST_PRINTF=m CONFIG_TEST_BITMAP=m +CONFIG_TEST_UUID=m CONFIG_TEST_RHASHTABLE=m +CONFIG_TEST_HASH=m CONFIG_TEST_LKM=m CONFIG_TEST_USER_COPY=m CONFIG_TEST_BPF=m diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig index 4304b3d56262..a008344360c9 100644 --- a/arch/m68k/configs/mvme147_defconfig +++ b/arch/m68k/configs/mvme147_defconfig @@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16 # CONFIG_PID_NS is not set # CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_USERFAULTFD=y CONFIG_SLAB=y CONFIG_MODULES=y @@ -339,6 +340,7 @@ CONFIG_MACVTAP=m CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_GENEVE=m +CONFIG_GTP=m CONFIG_MACSEC=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -504,7 +506,9 @@ CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_KSTRTOX=m CONFIG_TEST_PRINTF=m CONFIG_TEST_BITMAP=m +CONFIG_TEST_UUID=m CONFIG_TEST_RHASHTABLE=m +CONFIG_TEST_HASH=m CONFIG_TEST_LKM=m CONFIG_TEST_USER_COPY=m CONFIG_TEST_BPF=m diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig index 074bda4094ff..6735a25f36d4 100644 --- a/arch/m68k/configs/mvme16x_defconfig +++ b/arch/m68k/configs/mvme16x_defconfig @@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16 # CONFIG_PID_NS is not set # CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_USERFAULTFD=y CONFIG_SLAB=y CONFIG_MODULES=y @@ -340,6 +341,7 @@ CONFIG_MACVTAP=m CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_GENEVE=m +CONFIG_GTP=m CONFIG_MACSEC=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -504,7 +506,9 @@ CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_KSTRTOX=m CONFIG_TEST_PRINTF=m CONFIG_TEST_BITMAP=m +CONFIG_TEST_UUID=m CONFIG_TEST_RHASHTABLE=m +CONFIG_TEST_HASH=m CONFIG_TEST_LKM=m CONFIG_TEST_USER_COPY=m CONFIG_TEST_BPF=m diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig index 07b9fa8d7f2e..780c6e9f6cf9 100644 --- a/arch/m68k/configs/q40_defconfig +++ b/arch/m68k/configs/q40_defconfig @@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16 # CONFIG_PID_NS is not set # CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_USERFAULTFD=y CONFIG_SLAB=y CONFIG_MODULES=y @@ -346,6 +347,7 @@ CONFIG_MACVTAP=m CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_GENEVE=m +CONFIG_GTP=m CONFIG_MACSEC=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -527,7 +529,9 @@ CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_KSTRTOX=m CONFIG_TEST_PRINTF=m CONFIG_TEST_BITMAP=m +CONFIG_TEST_UUID=m CONFIG_TEST_RHASHTABLE=m +CONFIG_TEST_HASH=m CONFIG_TEST_LKM=m CONFIG_TEST_USER_COPY=m CONFIG_TEST_BPF=m diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig index 36e6fae02d45..44693cf361e5 100644 --- a/arch/m68k/configs/sun3_defconfig +++ b/arch/m68k/configs/sun3_defconfig @@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16 # CONFIG_PID_NS is not set # CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_USERFAULTFD=y CONFIG_SLAB=y CONFIG_MODULES=y @@ -337,6 +338,7 @@ CONFIG_MACVTAP=m CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_GENEVE=m +CONFIG_GTP=m CONFIG_MACSEC=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -506,7 +508,9 @@ CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_KSTRTOX=m CONFIG_TEST_PRINTF=m CONFIG_TEST_BITMAP=m +CONFIG_TEST_UUID=m CONFIG_TEST_RHASHTABLE=m +CONFIG_TEST_HASH=m CONFIG_TEST_LKM=m CONFIG_TEST_USER_COPY=m CONFIG_TEST_BPF=m diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig index 903acf929511..ef0071d61158 100644 --- a/arch/m68k/configs/sun3x_defconfig +++ b/arch/m68k/configs/sun3x_defconfig @@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16 # CONFIG_PID_NS is not set # CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_USERFAULTFD=y CONFIG_SLAB=y CONFIG_MODULES=y @@ -337,6 +338,7 @@ CONFIG_MACVTAP=m CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_GENEVE=m +CONFIG_GTP=m CONFIG_MACSEC=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -506,7 +508,9 @@ CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_KSTRTOX=m CONFIG_TEST_PRINTF=m CONFIG_TEST_BITMAP=m +CONFIG_TEST_UUID=m CONFIG_TEST_RHASHTABLE=m +CONFIG_TEST_HASH=m CONFIG_TEST_LKM=m CONFIG_TEST_USER_COPY=m CONFIG_TEST_BPF=m diff --git a/arch/m68k/ifpsp060/src/fpsp.S b/arch/m68k/ifpsp060/src/fpsp.S index 78cb60f5bb4d..9bbffebe3eb5 100644 --- a/arch/m68k/ifpsp060/src/fpsp.S +++ b/arch/m68k/ifpsp060/src/fpsp.S @@ -10191,7 +10191,7 @@ xdnrm_con: xdnrm_sd: mov.l %a1,-(%sp) tst.b LOCAL_EX(%a0) # is denorm pos or neg? - smi.b %d1 # set d0 accodingly + smi.b %d1 # set d0 accordingly bsr.l unf_sub mov.l (%sp)+,%a1 xdnrm_exit: @@ -10990,7 +10990,7 @@ src_qnan_m: # routines where an instruction is selected by an index into # a large jump table corresponding to a given instruction which # has been decoded. Flow continues here where we now decode -# further accoding to the source operand type. +# further according to the source operand type. # global fsinh @@ -23196,14 +23196,14 @@ m_sign: # # 1. Branch on the sign of the adjusted exponent. # 2p.(positive exp) -# 2. Check M16 and the digits in lwords 2 and 3 in decending order. +# 2. Check M16 and the digits in lwords 2 and 3 in descending order. # 3. Add one for each zero encountered until a non-zero digit. # 4. Subtract the count from the exp. # 5. Check if the exp has crossed zero in #3 above; make the exp abs # and set SE. # 6. Multiply the mantissa by 10**count. # 2n.(negative exp) -# 2. Check the digits in lwords 3 and 2 in decending order. +# 2. Check the digits in lwords 3 and 2 in descending order. # 3. Add one for each zero encountered until a non-zero digit. # 4. Add the count to the exp. # 5. Check if the exp has crossed zero in #3 above; clear SE. diff --git a/arch/m68k/ifpsp060/src/pfpsp.S b/arch/m68k/ifpsp060/src/pfpsp.S index 4aedef973cf6..3535e6c87eec 100644 --- a/arch/m68k/ifpsp060/src/pfpsp.S +++ b/arch/m68k/ifpsp060/src/pfpsp.S @@ -13156,14 +13156,14 @@ m_sign: # # 1. Branch on the sign of the adjusted exponent. # 2p.(positive exp) -# 2. Check M16 and the digits in lwords 2 and 3 in decending order. +# 2. Check M16 and the digits in lwords 2 and 3 in descending order. # 3. Add one for each zero encountered until a non-zero digit. # 4. Subtract the count from the exp. # 5. Check if the exp has crossed zero in #3 above; make the exp abs # and set SE. # 6. Multiply the mantissa by 10**count. # 2n.(negative exp) -# 2. Check the digits in lwords 3 and 2 in decending order. +# 2. Check the digits in lwords 3 and 2 in descending order. # 3. Add one for each zero encountered until a non-zero digit. # 4. Add the count to the exp. # 5. Check if the exp has crossed zero in #3 above; clear SE. diff --git a/arch/m68k/include/asm/atomic.h b/arch/m68k/include/asm/atomic.h index 4858178260f9..cf4c3a7b1a45 100644 --- a/arch/m68k/include/asm/atomic.h +++ b/arch/m68k/include/asm/atomic.h @@ -53,6 +53,21 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \ return t; \ } +#define ATOMIC_FETCH_OP(op, c_op, asm_op) \ +static inline int atomic_fetch_##op(int i, atomic_t *v) \ +{ \ + int t, tmp; \ + \ + __asm__ __volatile__( \ + "1: movel %2,%1\n" \ + " " #asm_op "l %3,%1\n" \ + " casl %2,%1,%0\n" \ + " jne 1b" \ + : "+m" (*v), "=&d" (t), "=&d" (tmp) \ + : "g" (i), "2" (atomic_read(v))); \ + return tmp; \ +} + #else #define ATOMIC_OP_RETURN(op, c_op, asm_op) \ @@ -68,20 +83,41 @@ static inline int atomic_##op##_return(int i, atomic_t * v) \ return t; \ } +#define ATOMIC_FETCH_OP(op, c_op, asm_op) \ +static inline int atomic_fetch_##op(int i, atomic_t * v) \ +{ \ + unsigned long flags; \ + int t; \ + \ + local_irq_save(flags); \ + t = v->counter; \ + v->counter c_op i; \ + local_irq_restore(flags); \ + \ + return t; \ +} + #endif /* CONFIG_RMW_INSNS */ #define ATOMIC_OPS(op, c_op, asm_op) \ ATOMIC_OP(op, c_op, asm_op) \ - ATOMIC_OP_RETURN(op, c_op, asm_op) + ATOMIC_OP_RETURN(op, c_op, asm_op) \ + ATOMIC_FETCH_OP(op, c_op, asm_op) ATOMIC_OPS(add, +=, add) ATOMIC_OPS(sub, -=, sub) -ATOMIC_OP(and, &=, and) -ATOMIC_OP(or, |=, or) -ATOMIC_OP(xor, ^=, eor) +#undef ATOMIC_OPS +#define ATOMIC_OPS(op, c_op, asm_op) \ + ATOMIC_OP(op, c_op, asm_op) \ + ATOMIC_FETCH_OP(op, c_op, asm_op) + +ATOMIC_OPS(and, &=, and) +ATOMIC_OPS(or, |=, or) +ATOMIC_OPS(xor, ^=, eor) #undef ATOMIC_OPS +#undef ATOMIC_FETCH_OP #undef ATOMIC_OP_RETURN #undef ATOMIC_OP diff --git a/arch/m68k/include/asm/dma.h b/arch/m68k/include/asm/dma.h index 429fe26e320c..208b4daa14b3 100644 --- a/arch/m68k/include/asm/dma.h +++ b/arch/m68k/include/asm/dma.h @@ -18,7 +18,7 @@ * AUG/22/2000 : added support for 32-bit Dual-Address-Mode (K) 2000 * Oliver Kamphenkel (O.Kamphenkel@tu-bs.de) * - * AUG/25/2000 : addad support for 8, 16 and 32-bit Single-Address-Mode (K)2000 + * AUG/25/2000 : added support for 8, 16 and 32-bit Single-Address-Mode (K)2000 * Oliver Kamphenkel (O.Kamphenkel@tu-bs.de) * * APR/18/2002 : added proper support for MCF5272 DMA controller. diff --git a/arch/m68k/include/asm/flat.h b/arch/m68k/include/asm/flat.h index f9454b89a51b..00c392b0cabd 100644 --- a/arch/m68k/include/asm/flat.h +++ b/arch/m68k/include/asm/flat.h @@ -1,5 +1,5 @@ /* - * include/asm-m68knommu/flat.h -- uClinux flat-format executables + * flat.h -- uClinux flat-format executables */ #ifndef __M68KNOMMU_FLAT_H__ @@ -8,8 +8,9 @@ #define flat_argvp_envp_on_stack() 1 #define flat_old_ram_flag(flags) (flags) #define flat_reloc_valid(reloc, size) ((reloc) <= (size)) -#define flat_get_addr_from_rp(rp, relval, flags, p) get_unaligned(rp) -#define flat_put_addr_at_rp(rp, val, relval) put_unaligned(val,rp) +#define flat_get_addr_from_rp(rp, relval, flags, p) \ + ({ unsigned long __val; __get_user_unaligned(__val, rp); __val; }) +#define flat_put_addr_at_rp(rp, val, relval) __put_user_unaligned(val, rp) #define flat_get_relocate_addr(rel) (rel) static inline int flat_set_persistent(unsigned long relval, @@ -18,4 +19,10 @@ static inline int flat_set_persistent(unsigned long relval, return 0; } +#define FLAT_PLAT_INIT(regs) \ + do { \ + if (current->mm) \ + (regs)->d5 = current->mm->start_data; \ + } while (0) + #endif /* __M68KNOMMU_FLAT_H__ */ diff --git a/arch/m68k/include/asm/m525xsim.h b/arch/m68k/include/asm/m525xsim.h index f186459072e9..699f20c8a0fe 100644 --- a/arch/m68k/include/asm/m525xsim.h +++ b/arch/m68k/include/asm/m525xsim.h @@ -123,10 +123,10 @@ /* * I2C module. */ -#define MCFI2C_BASE0 (MCF_MBAR + 0x280) /* Base addreess I2C0 */ +#define MCFI2C_BASE0 (MCF_MBAR + 0x280) /* Base address I2C0 */ #define MCFI2C_SIZE0 0x20 /* Register set size */ -#define MCFI2C_BASE1 (MCF_MBAR2 + 0x440) /* Base addreess I2C1 */ +#define MCFI2C_BASE1 (MCF_MBAR2 + 0x440) /* Base address I2C1 */ #define MCFI2C_SIZE1 0x20 /* Register set size */ /* diff --git a/arch/m68k/include/asm/mcf_pgalloc.h b/arch/m68k/include/asm/mcf_pgalloc.h index f9924fbcfe42..fb95aed5f428 100644 --- a/arch/m68k/include/asm/mcf_pgalloc.h +++ b/arch/m68k/include/asm/mcf_pgalloc.h @@ -14,7 +14,7 @@ extern const char bad_pmd_string[]; extern inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { - unsigned long page = __get_free_page(GFP_DMA|__GFP_REPEAT); + unsigned long page = __get_free_page(GFP_DMA); if (!page) return NULL; @@ -51,7 +51,7 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t page, static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) { - struct page *page = alloc_pages(GFP_DMA|__GFP_REPEAT, 0); + struct page *page = alloc_pages(GFP_DMA, 0); pte_t *pte; if (!page) diff --git a/arch/m68k/include/asm/mcfmmu.h b/arch/m68k/include/asm/mcfmmu.h index 26cc3d5a63f8..8824236e303f 100644 --- a/arch/m68k/include/asm/mcfmmu.h +++ b/arch/m68k/include/asm/mcfmmu.h @@ -38,7 +38,7 @@ /* * MMU Operation register. */ -#define MMUOR_UAA 0x00000001 /* Update allocatiom address */ +#define MMUOR_UAA 0x00000001 /* Update allocation address */ #define MMUOR_ACC 0x00000002 /* TLB access */ #define MMUOR_RD 0x00000004 /* TLB access read */ #define MMUOR_WR 0x00000000 /* TLB access write */ diff --git a/arch/m68k/include/asm/motorola_pgalloc.h b/arch/m68k/include/asm/motorola_pgalloc.h index 24bcba496c75..c895b987202c 100644 --- a/arch/m68k/include/asm/motorola_pgalloc.h +++ b/arch/m68k/include/asm/motorola_pgalloc.h @@ -11,7 +11,7 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long ad { pte_t *pte; - pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); + pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO); if (pte) { __flush_page_to_ram(pte); flush_tlb_kernel_page(pte); @@ -32,7 +32,7 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addres struct page *page; pte_t *pte; - page = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0); + page = alloc_pages(GFP_KERNEL|__GFP_ZERO, 0); if(!page) return NULL; if (!pgtable_page_ctor(page)) { diff --git a/arch/m68k/include/asm/processor.h b/arch/m68k/include/asm/processor.h index a6ce2ec8d693..c84a2183b3f0 100644 --- a/arch/m68k/include/asm/processor.h +++ b/arch/m68k/include/asm/processor.h @@ -110,7 +110,6 @@ struct thread_struct { #define setframeformat(_regs) do { } while (0) #endif -#ifdef CONFIG_MMU /* * Do necessary setup to start up a newly executed thread. */ @@ -123,26 +122,14 @@ static inline void start_thread(struct pt_regs * regs, unsigned long pc, wrusp(usp); } +#ifdef CONFIG_MMU extern int handle_kernel_fault(struct pt_regs *regs); - #else - -#define start_thread(_regs, _pc, _usp) \ -do { \ - (_regs)->pc = (_pc); \ - setframeformat(_regs); \ - if (current->mm) \ - (_regs)->d5 = current->mm->start_data; \ - (_regs)->sr &= ~0x2000; \ - wrusp(_usp); \ -} while(0) - static inline int handle_kernel_fault(struct pt_regs *regs) { /* Any fault in kernel is fatal on non-mmu */ return 0; } - #endif /* Forward declaration, a strange C thing */ diff --git a/arch/m68k/include/asm/q40_master.h b/arch/m68k/include/asm/q40_master.h index fc5b36278d04..c48d21b68f04 100644 --- a/arch/m68k/include/asm/q40_master.h +++ b/arch/m68k/include/asm/q40_master.h @@ -1,6 +1,6 @@ /* * Q40 master Chip Control - * RTC stuff merged for compactnes.. + * RTC stuff merged for compactness. */ #ifndef _Q40_MASTER_H diff --git a/arch/m68k/include/asm/sun3_pgalloc.h b/arch/m68k/include/asm/sun3_pgalloc.h index 0931388de47f..1901f61f926f 100644 --- a/arch/m68k/include/asm/sun3_pgalloc.h +++ b/arch/m68k/include/asm/sun3_pgalloc.h @@ -37,7 +37,7 @@ do { \ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { - unsigned long page = __get_free_page(GFP_KERNEL|__GFP_REPEAT); + unsigned long page = __get_free_page(GFP_KERNEL); if (!page) return NULL; @@ -49,7 +49,7 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address) { - struct page *page = alloc_pages(GFP_KERNEL|__GFP_REPEAT, 0); + struct page *page = alloc_pages(GFP_KERNEL, 0); if (page == NULL) return NULL; diff --git a/arch/m68k/kernel/dma.c b/arch/m68k/kernel/dma.c index cbc78b4117b5..8cf97cbadc91 100644 --- a/arch/m68k/kernel/dma.c +++ b/arch/m68k/kernel/dma.c @@ -19,7 +19,7 @@ #if defined(CONFIG_MMU) && !defined(CONFIG_COLDFIRE) static void *m68k_dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, - gfp_t flag, struct dma_attrs *attrs) + gfp_t flag, unsigned long attrs) { struct page *page, **map; pgprot_t pgprot; @@ -62,7 +62,7 @@ static void *m68k_dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, } static void m68k_dma_free(struct device *dev, size_t size, void *addr, - dma_addr_t handle, struct dma_attrs *attrs) + dma_addr_t handle, unsigned long attrs) { pr_debug("dma_free_coherent: %p, %x\n", addr, handle); vfree(addr); @@ -73,7 +73,7 @@ static void m68k_dma_free(struct device *dev, size_t size, void *addr, #include <asm/cacheflush.h> static void *m68k_dma_alloc(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp, struct dma_attrs *attrs) + dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) { void *ret; /* ignore region specifiers */ @@ -91,7 +91,7 @@ static void *m68k_dma_alloc(struct device *dev, size_t size, } static void m68k_dma_free(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_handle, struct dma_attrs *attrs) + dma_addr_t dma_handle, unsigned long attrs) { free_pages((unsigned long)vaddr, get_order(size)); } @@ -130,7 +130,7 @@ static void m68k_dma_sync_sg_for_device(struct device *dev, static dma_addr_t m68k_dma_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { dma_addr_t handle = page_to_phys(page) + offset; @@ -139,7 +139,7 @@ static dma_addr_t m68k_dma_map_page(struct device *dev, struct page *page, } static int m68k_dma_map_sg(struct device *dev, struct scatterlist *sglist, - int nents, enum dma_data_direction dir, struct dma_attrs *attrs) + int nents, enum dma_data_direction dir, unsigned long attrs) { int i; struct scatterlist *sg; diff --git a/arch/m68k/mac/iop.c b/arch/m68k/mac/iop.c index 4d2adfb32a2a..7990b6f50105 100644 --- a/arch/m68k/mac/iop.c +++ b/arch/m68k/mac/iop.c @@ -60,7 +60,7 @@ * * The host talks to the IOPs using a rather simple message-passing scheme via * a shared memory area in the IOP RAM. Each IOP has seven "channels"; each - * channel is conneced to a specific software driver on the IOP. For example + * channel is connected to a specific software driver on the IOP. For example * on the SCC IOP there is one channel for each serial port. Each channel has * an incoming and and outgoing message queue with a depth of one. * diff --git a/arch/m68k/math-emu/fp_decode.h b/arch/m68k/math-emu/fp_decode.h index 759679d9ab96..6d1e760e2a0e 100644 --- a/arch/m68k/math-emu/fp_decode.h +++ b/arch/m68k/math-emu/fp_decode.h @@ -130,7 +130,7 @@ do_fscc=0 bfextu %d2{#13,#3},%d0 .endm -| decode the 8bit diplacement from the brief extension word +| decode the 8bit displacement from the brief extension word .macro fp_decode_disp8 move.b %d2,%d0 ext.w %d0 diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c index 6a94cdd0c830..bd66a0b20c6b 100644 --- a/arch/m68k/mm/fault.c +++ b/arch/m68k/mm/fault.c @@ -136,7 +136,7 @@ good_area: * the fault. */ - fault = handle_mm_fault(mm, vma, address, flags); + fault = handle_mm_fault(vma, address, flags); pr_debug("handle_mm_fault returns %d\n", fault); if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current)) |