diff options
Diffstat (limited to 'arch/arm/lib')
-rw-r--r-- | arch/arm/lib/Makefile | 13 | ||||
-rw-r--r-- | arch/arm/lib/backtrace.S | 14 | ||||
-rw-r--r-- | arch/arm/lib/bitops.h | 1 | ||||
-rw-r--r-- | arch/arm/lib/clear_user.S | 8 | ||||
-rw-r--r-- | arch/arm/lib/copy_from_user.S | 4 | ||||
-rw-r--r-- | arch/arm/lib/copy_page.S | 2 | ||||
-rw-r--r-- | arch/arm/lib/copy_to_user.S | 4 | ||||
-rw-r--r-- | arch/arm/lib/csumipv6.S | 2 | ||||
-rw-r--r-- | arch/arm/lib/delay.S | 18 | ||||
-rw-r--r-- | arch/arm/lib/ecard.S | 4 | ||||
-rw-r--r-- | arch/arm/lib/findbit.S | 10 | ||||
-rw-r--r-- | arch/arm/lib/io-readsb.S | 6 | ||||
-rw-r--r-- | arch/arm/lib/io-readsw-armv3.S | 6 | ||||
-rw-r--r-- | arch/arm/lib/io-writesb.S | 6 | ||||
-rw-r--r-- | arch/arm/lib/io-writesw-armv3.S | 6 | ||||
-rw-r--r-- | arch/arm/lib/memchr.S | 2 | ||||
-rw-r--r-- | arch/arm/lib/memset.S | 4 | ||||
-rw-r--r-- | arch/arm/lib/memzero.S | 4 | ||||
-rw-r--r-- | arch/arm/lib/strchr.S | 2 | ||||
-rw-r--r-- | arch/arm/lib/strncpy_from_user.S | 7 | ||||
-rw-r--r-- | arch/arm/lib/strnlen_user.S | 9 | ||||
-rw-r--r-- | arch/arm/lib/strrchr.S | 2 | ||||
-rw-r--r-- | arch/arm/lib/uaccess.S | 16 | ||||
-rw-r--r-- | arch/arm/lib/ucmpdi2.S | 1 |
24 files changed, 73 insertions, 78 deletions
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 7b726b627ea..30351cd4560 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -6,28 +6,31 @@ lib-y := backtrace.o changebit.o csumipv6.o csumpartial.o \ csumpartialcopy.o csumpartialcopyuser.o clearbit.o \ - copy_page.o delay.o findbit.o memchr.o memcpy.o \ + delay.o findbit.o memchr.o memcpy.o \ memmove.o memset.o memzero.o setbit.o \ strncpy_from_user.o strnlen_user.o \ strchr.o strrchr.o \ testchangebit.o testclearbit.o testsetbit.o \ - getuser.o putuser.o clear_user.o \ ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \ ucmpdi2.o lib1funcs.o div64.o sha1.o \ io-readsb.o io-writesb.o io-readsl.o io-writesl.o +mmu-y := clear_user.o copy_page.o getuser.o putuser.o + # the code in uaccess.S is not preemption safe and # probably faster on ARMv3 only ifeq ($(CONFIG_PREEMPT),y) - lib-y += copy_from_user.o copy_to_user.o + mmu-y += copy_from_user.o copy_to_user.o else ifneq ($(CONFIG_CPU_32v3),y) - lib-y += copy_from_user.o copy_to_user.o + mmu-y += copy_from_user.o copy_to_user.o else - lib-y += uaccess.o + mmu-y += uaccess.o endif endif +lib-$(CONFIG_MMU) += $(mmu-y) + ifeq ($(CONFIG_CPU_32v3),y) lib-y += io-readsw-armv3.o io-writesw-armv3.o else diff --git a/arch/arm/lib/backtrace.S b/arch/arm/lib/backtrace.S index 16153c86c3f..74230083cbf 100644 --- a/arch/arm/lib/backtrace.S +++ b/arch/arm/lib/backtrace.S @@ -10,7 +10,6 @@ * 27/03/03 Ian Molton Clean up CONFIG_CPU * */ -#include <linux/config.h> #include <linux/linkage.h> #include <asm/assembler.h> .text @@ -41,7 +40,7 @@ ENTRY(c_backtrace) movne r0, #0 movs frame, r0 1: moveq r0, #-2 - LOADREGS(eqfd, sp!, {r4 - r8, pc}) + ldmeqfd sp!, {r4 - r8, pc} 2: stmfd sp!, {pc} @ calculate offset of PC in STMIA instruction ldr r0, [sp], #4 @@ -85,7 +84,7 @@ ENTRY(c_backtrace) * A zero next framepointer means we're done. */ teq next, #0 - LOADREGS(eqfd, sp!, {r4 - r8, pc}) + ldmeqfd sp!, {r4 - r8, pc} /* * The next framepointer must be above the @@ -97,16 +96,13 @@ ENTRY(c_backtrace) b 1007f /* - * Fixup for LDMDB + * Fixup for LDMDB. Note that this must not be in the fixup section. */ - .section .fixup,"ax" - .align 0 1007: ldr r0, =.Lbad mov r1, frame bl printk - LOADREGS(fd, sp!, {r4 - r8, pc}) + ldmfd sp!, {r4 - r8, pc} .ltorg - .previous .section __ex_table,"a" .align 3 @@ -145,7 +141,7 @@ ENTRY(c_backtrace) adrne r0, .Lcr blne printk mov r0, stack - LOADREGS(fd, sp!, {instr, reg, stack, r7, r8, pc}) + ldmfd sp!, {instr, reg, stack, r7, r8, pc} .Lfp: .asciz " r%d = %08X%c" .Lcr: .asciz "\n" diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h index b8c14e93669..54225102174 100644 --- a/arch/arm/lib/bitops.h +++ b/arch/arm/lib/bitops.h @@ -1,4 +1,3 @@ -#include <linux/config.h> #if __LINUX_ARM_ARCH__ >= 6 && defined(CONFIG_CPU_32v6K) .macro bitop, instr diff --git a/arch/arm/lib/clear_user.S b/arch/arm/lib/clear_user.S index 7ff9f831b3f..ecb28dcdaf7 100644 --- a/arch/arm/lib/clear_user.S +++ b/arch/arm/lib/clear_user.S @@ -12,13 +12,13 @@ .text -/* Prototype: int __arch_clear_user(void *addr, size_t sz) +/* Prototype: int __clear_user(void *addr, size_t sz) * Purpose : clear some user memory * Params : addr - user memory address to clear * : sz - number of bytes to clear * Returns : number of bytes NOT cleared */ -ENTRY(__arch_clear_user) +ENTRY(__clear_user) stmfd sp!, {r1, lr} mov r2, #0 cmp r1, #4 @@ -43,10 +43,10 @@ USER( strnebt r2, [r0], #1) tst r1, #1 @ x1 x0 x1 x0 x1 x0 x1 USER( strnebt r2, [r0], #1) mov r0, #0 - LOADREGS(fd,sp!, {r1, pc}) + ldmfd sp!, {r1, pc} .section .fixup,"ax" .align 0 -9001: LOADREGS(fd,sp!, {r0, pc}) +9001: ldmfd sp!, {r0, pc} .previous diff --git a/arch/arm/lib/copy_from_user.S b/arch/arm/lib/copy_from_user.S index 7497393a0e8..6b7363ce749 100644 --- a/arch/arm/lib/copy_from_user.S +++ b/arch/arm/lib/copy_from_user.S @@ -16,7 +16,7 @@ /* * Prototype: * - * size_t __arch_copy_from_user(void *to, const void *from, size_t n) + * size_t __copy_from_user(void *to, const void *from, size_t n) * * Purpose: * @@ -83,7 +83,7 @@ .text -ENTRY(__arch_copy_from_user) +ENTRY(__copy_from_user) #include "copy_template.S" diff --git a/arch/arm/lib/copy_page.S b/arch/arm/lib/copy_page.S index 68117968482..666c99cc074 100644 --- a/arch/arm/lib/copy_page.S +++ b/arch/arm/lib/copy_page.S @@ -43,4 +43,4 @@ ENTRY(copy_page) bgt 1b @ 1 PLD( ldmeqia r1!, {r3, r4, ip, lr} ) PLD( beq 2b ) - LOADREGS(fd, sp!, {r4, pc}) @ 3 + ldmfd sp!, {r4, pc} @ 3 diff --git a/arch/arm/lib/copy_to_user.S b/arch/arm/lib/copy_to_user.S index 4a6d8ea1402..5224d94688d 100644 --- a/arch/arm/lib/copy_to_user.S +++ b/arch/arm/lib/copy_to_user.S @@ -16,7 +16,7 @@ /* * Prototype: * - * size_t __arch_copy_to_user(void *to, const void *from, size_t n) + * size_t __copy_to_user(void *to, const void *from, size_t n) * * Purpose: * @@ -86,7 +86,7 @@ .text -ENTRY(__arch_copy_to_user) +ENTRY(__copy_to_user) #include "copy_template.S" diff --git a/arch/arm/lib/csumipv6.S b/arch/arm/lib/csumipv6.S index 7065a20ee8a..9621469beec 100644 --- a/arch/arm/lib/csumipv6.S +++ b/arch/arm/lib/csumipv6.S @@ -28,5 +28,5 @@ ENTRY(__csum_ipv6_magic) adcs r0, r0, r3 adcs r0, r0, r2 adcs r0, r0, #0 - LOADREGS(fd, sp!, {pc}) + ldmfd sp!, {pc} diff --git a/arch/arm/lib/delay.S b/arch/arm/lib/delay.S index 9183b06c0e2..930a7025922 100644 --- a/arch/arm/lib/delay.S +++ b/arch/arm/lib/delay.S @@ -31,7 +31,7 @@ ENTRY(__const_udelay) @ 0 <= r0 <= 0x7fffff06 mov r2, r2, lsr #10 @ max = 0x00007fff mul r0, r2, r0 @ max = 2^32-1 movs r0, r0, lsr #6 - RETINSTR(moveq,pc,lr) + moveq pc, lr /* * loops = r0 * HZ * loops_per_jiffy / 1000000 @@ -43,20 +43,20 @@ ENTRY(__const_udelay) @ 0 <= r0 <= 0x7fffff06 ENTRY(__delay) subs r0, r0, #1 #if 0 - RETINSTR(movls,pc,lr) + movls pc, lr subs r0, r0, #1 - RETINSTR(movls,pc,lr) + movls pc, lr subs r0, r0, #1 - RETINSTR(movls,pc,lr) + movls pc, lr subs r0, r0, #1 - RETINSTR(movls,pc,lr) + movls pc, lr subs r0, r0, #1 - RETINSTR(movls,pc,lr) + movls pc, lr subs r0, r0, #1 - RETINSTR(movls,pc,lr) + movls pc, lr subs r0, r0, #1 - RETINSTR(movls,pc,lr) + movls pc, lr subs r0, r0, #1 #endif bhi __delay - RETINSTR(mov,pc,lr) + mov pc, lr diff --git a/arch/arm/lib/ecard.S b/arch/arm/lib/ecard.S index fb7b602a6f7..c55aaa2a208 100644 --- a/arch/arm/lib/ecard.S +++ b/arch/arm/lib/ecard.S @@ -29,7 +29,7 @@ ENTRY(ecard_loader_read) CPSR2SPSR(r0) mov lr, pc mov pc, r2 - LOADREGS(fd, sp!, {r4 - r12, pc}) + ldmfd sp!, {r4 - r12, pc} @ Purpose: call an expansion card loader to reset the card @ Proto : void read_loader(int card_base, char *loader); @@ -41,5 +41,5 @@ ENTRY(ecard_loader_reset) CPSR2SPSR(r0) mov lr, pc add pc, r1, #8 - LOADREGS(fd, sp!, {r4 - r12, pc}) + ldmfd sp!, {r4 - r12, pc} diff --git a/arch/arm/lib/findbit.S b/arch/arm/lib/findbit.S index 6f8e27a58c7..a5ca0248aa4 100644 --- a/arch/arm/lib/findbit.S +++ b/arch/arm/lib/findbit.S @@ -32,7 +32,7 @@ ENTRY(_find_first_zero_bit_le) 2: cmp r2, r1 @ any more? blo 1b 3: mov r0, r1 @ no free bits - RETINSTR(mov,pc,lr) + mov pc, lr /* * Purpose : Find next 'zero' bit @@ -66,7 +66,7 @@ ENTRY(_find_first_bit_le) 2: cmp r2, r1 @ any more? blo 1b 3: mov r0, r1 @ no free bits - RETINSTR(mov,pc,lr) + mov pc, lr /* * Purpose : Find next 'one' bit @@ -98,7 +98,7 @@ ENTRY(_find_first_zero_bit_be) 2: cmp r2, r1 @ any more? blo 1b 3: mov r0, r1 @ no free bits - RETINSTR(mov,pc,lr) + mov pc, lr ENTRY(_find_next_zero_bit_be) teq r1, #0 @@ -126,7 +126,7 @@ ENTRY(_find_first_bit_be) 2: cmp r2, r1 @ any more? blo 1b 3: mov r0, r1 @ no free bits - RETINSTR(mov,pc,lr) + mov pc, lr ENTRY(_find_next_bit_be) teq r1, #0 @@ -164,5 +164,5 @@ ENTRY(_find_next_bit_be) addeq r2, r2, #1 mov r0, r2 #endif - RETINSTR(mov,pc,lr) + mov pc, lr diff --git a/arch/arm/lib/io-readsb.S b/arch/arm/lib/io-readsb.S index d3d8de71a2c..fb966ad0276 100644 --- a/arch/arm/lib/io-readsb.S +++ b/arch/arm/lib/io-readsb.S @@ -72,7 +72,7 @@ ENTRY(__raw_readsb) bpl .Linsb_16_lp tst r2, #15 - LOADREGS(eqfd, sp!, {r4 - r6, pc}) + ldmeqfd sp!, {r4 - r6, pc} .Linsb_no_16: tst r2, #8 beq .Linsb_no_8 @@ -109,7 +109,7 @@ ENTRY(__raw_readsb) str r3, [r1], #4 .Linsb_no_4: ands r2, r2, #3 - LOADREGS(eqfd, sp!, {r4 - r6, pc}) + ldmeqfd sp!, {r4 - r6, pc} cmp r2, #2 ldrb r3, [r0] @@ -119,4 +119,4 @@ ENTRY(__raw_readsb) ldrgtb r3, [r0] strgtb r3, [r1] - LOADREGS(fd, sp!, {r4 - r6, pc}) + ldmfd sp!, {r4 - r6, pc} diff --git a/arch/arm/lib/io-readsw-armv3.S b/arch/arm/lib/io-readsw-armv3.S index 146d47c1545..4ef90418514 100644 --- a/arch/arm/lib/io-readsw-armv3.S +++ b/arch/arm/lib/io-readsw-armv3.S @@ -28,7 +28,7 @@ strb r3, [r1], #1 subs r2, r2, #1 - RETINSTR(moveq, pc, lr) + moveq pc, lr ENTRY(__raw_readsw) teq r2, #0 @ do we have to check for the zero len? @@ -69,7 +69,7 @@ ENTRY(__raw_readsw) bpl .Linsw_8_lp tst r2, #7 - LOADREGS(eqfd, sp!, {r4, r5, r6, pc}) + ldmeqfd sp!, {r4, r5, r6, pc} .Lno_insw_8: tst r2, #4 beq .Lno_insw_4 @@ -102,6 +102,6 @@ ENTRY(__raw_readsw) movne r3, r3, lsr #8 strneb r3, [r1] - LOADREGS(fd, sp!, {r4, r5, r6, pc}) + ldmfd sp!, {r4, r5, r6, pc} diff --git a/arch/arm/lib/io-writesb.S b/arch/arm/lib/io-writesb.S index 08209fc640e..7eba2b6cc69 100644 --- a/arch/arm/lib/io-writesb.S +++ b/arch/arm/lib/io-writesb.S @@ -64,7 +64,7 @@ ENTRY(__raw_writesb) bpl .Loutsb_16_lp tst r2, #15 - LOADREGS(eqfd, sp!, {r4, r5, pc}) + ldmeqfd sp!, {r4, r5, pc} .Loutsb_no_16: tst r2, #8 beq .Loutsb_no_8 @@ -80,7 +80,7 @@ ENTRY(__raw_writesb) outword r3 .Loutsb_no_4: ands r2, r2, #3 - LOADREGS(eqfd, sp!, {r4, r5, pc}) + ldmeqfd sp!, {r4, r5, pc} cmp r2, #2 ldrb r3, [r1], #1 @@ -90,4 +90,4 @@ ENTRY(__raw_writesb) ldrgtb r3, [r1] strgtb r3, [r0] - LOADREGS(fd, sp!, {r4, r5, pc}) + ldmfd sp!, {r4, r5, pc} diff --git a/arch/arm/lib/io-writesw-armv3.S b/arch/arm/lib/io-writesw-armv3.S index 52d62b48129..1607a29f49b 100644 --- a/arch/arm/lib/io-writesw-armv3.S +++ b/arch/arm/lib/io-writesw-armv3.S @@ -29,7 +29,7 @@ orr r3, r3, r3, lsl #16 str r3, [r0] subs r2, r2, #1 - RETINSTR(moveq, pc, lr) + moveq pc, lr ENTRY(__raw_writesw) teq r2, #0 @ do we have to check for the zero len? @@ -80,7 +80,7 @@ ENTRY(__raw_writesw) bpl .Loutsw_8_lp tst r2, #7 - LOADREGS(eqfd, sp!, {r4, r5, r6, pc}) + ldmeqfd sp!, {r4, r5, r6, pc} .Lno_outsw_8: tst r2, #4 beq .Lno_outsw_4 @@ -124,4 +124,4 @@ ENTRY(__raw_writesw) orrne ip, ip, ip, lsr #16 strne ip, [r0] - LOADREGS(fd, sp!, {r4, r5, r6, pc}) + ldmfd sp!, {r4, r5, r6, pc} diff --git a/arch/arm/lib/memchr.S b/arch/arm/lib/memchr.S index ac34fe55d21..e7ab1ea8eba 100644 --- a/arch/arm/lib/memchr.S +++ b/arch/arm/lib/memchr.S @@ -22,4 +22,4 @@ ENTRY(memchr) bne 1b sub r0, r0, #1 2: movne r0, #0 - RETINSTR(mov,pc,lr) + mov pc, lr diff --git a/arch/arm/lib/memset.S b/arch/arm/lib/memset.S index a1795f59993..95b110b07a8 100644 --- a/arch/arm/lib/memset.S +++ b/arch/arm/lib/memset.S @@ -53,7 +53,7 @@ ENTRY(memset) stmgeia r0!, {r1, r3, ip, lr} stmgeia r0!, {r1, r3, ip, lr} bgt 2b - LOADREGS(eqfd, sp!, {pc}) @ Now <64 bytes to go. + ldmeqfd sp!, {pc} @ Now <64 bytes to go. /* * No need to correct the count; we're only testing bits from now on */ @@ -77,4 +77,4 @@ ENTRY(memset) strneb r1, [r0], #1 tst r2, #1 strneb r1, [r0], #1 - RETINSTR(mov,pc,lr) + mov pc, lr diff --git a/arch/arm/lib/memzero.S b/arch/arm/lib/memzero.S index 51ccc60160f..abf2508e822 100644 --- a/arch/arm/lib/memzero.S +++ b/arch/arm/lib/memzero.S @@ -53,7 +53,7 @@ ENTRY(__memzero) stmgeia r0!, {r2, r3, ip, lr} @ 4 stmgeia r0!, {r2, r3, ip, lr} @ 4 bgt 3b @ 1 - LOADREGS(eqfd, sp!, {pc}) @ 1/2 quick exit + ldmeqfd sp!, {pc} @ 1/2 quick exit /* * No need to correct the count; we're only testing bits from now on */ @@ -77,4 +77,4 @@ ENTRY(__memzero) strneb r2, [r0], #1 @ 1 tst r1, #1 @ 1 a byte left over strneb r2, [r0], #1 @ 1 - RETINSTR(mov,pc,lr) @ 1 + mov pc, lr @ 1 diff --git a/arch/arm/lib/strchr.S b/arch/arm/lib/strchr.S index 5b9b493733f..9f18d6fdee6 100644 --- a/arch/arm/lib/strchr.S +++ b/arch/arm/lib/strchr.S @@ -23,4 +23,4 @@ ENTRY(strchr) teq r2, r1 movne r0, #0 subeq r0, r0, #1 - RETINSTR(mov,pc,lr) + mov pc, lr diff --git a/arch/arm/lib/strncpy_from_user.S b/arch/arm/lib/strncpy_from_user.S index 629cc877527..36e3741a377 100644 --- a/arch/arm/lib/strncpy_from_user.S +++ b/arch/arm/lib/strncpy_from_user.S @@ -20,8 +20,7 @@ * returns the number of characters copied (strlen of copied string), * -EFAULT on exception, or "len" if we fill the whole buffer */ -ENTRY(__arch_strncpy_from_user) - save_lr +ENTRY(__strncpy_from_user) mov ip, r1 1: subs r2, r2, #1 USER( ldrplbt r3, [r1], #1) @@ -31,13 +30,13 @@ USER( ldrplbt r3, [r1], #1) bne 1b sub r1, r1, #1 @ take NUL character out of count 2: sub r0, r1, ip - restore_pc + mov pc, lr .section .fixup,"ax" .align 0 9001: mov r3, #0 strb r3, [r0, #0] @ null terminate mov r0, #-EFAULT - restore_pc + mov pc, lr .previous diff --git a/arch/arm/lib/strnlen_user.S b/arch/arm/lib/strnlen_user.S index 67bcd826812..18d8fa4f925 100644 --- a/arch/arm/lib/strnlen_user.S +++ b/arch/arm/lib/strnlen_user.S @@ -14,14 +14,13 @@ .text .align 5 -/* Prototype: unsigned long __arch_strnlen_user(const char *str, long n) +/* Prototype: unsigned long __strnlen_user(const char *str, long n) * Purpose : get length of a string in user memory * Params : str - address of string in user memory * Returns : length of string *including terminator* * or zero on exception, or n + 1 if too long */ -ENTRY(__arch_strnlen_user) - save_lr +ENTRY(__strnlen_user) mov r2, r0 1: USER( ldrbt r3, [r0], #1) @@ -31,10 +30,10 @@ USER( ldrbt r3, [r0], #1) bne 1b add r0, r0, #1 2: sub r0, r0, r2 - restore_pc + mov pc, lr .section .fixup,"ax" .align 0 9001: mov r0, #0 - restore_pc + mov pc, lr .previous diff --git a/arch/arm/lib/strrchr.S b/arch/arm/lib/strrchr.S index fa923f026f1..538df220aa4 100644 --- a/arch/arm/lib/strrchr.S +++ b/arch/arm/lib/strrchr.S @@ -22,4 +22,4 @@ ENTRY(strrchr) teq r2, #0 bne 1b mov r0, r3 - RETINSTR(mov,pc,lr) + mov pc, lr diff --git a/arch/arm/lib/uaccess.S b/arch/arm/lib/uaccess.S index 0cc450f863b..b48bd6d5fd8 100644 --- a/arch/arm/lib/uaccess.S +++ b/arch/arm/lib/uaccess.S @@ -19,7 +19,7 @@ #define PAGE_SHIFT 12 -/* Prototype: int __arch_copy_to_user(void *to, const char *from, size_t n) +/* Prototype: int __copy_to_user(void *to, const char *from, size_t n) * Purpose : copy a block to user memory from kernel memory * Params : to - user memory * : from - kernel memory @@ -39,7 +39,7 @@ USER( strgtbt r3, [r0], #1) @ May fault sub r2, r2, ip b .Lc2u_dest_aligned -ENTRY(__arch_copy_to_user) +ENTRY(__copy_to_user) stmfd sp!, {r2, r4 - r7, lr} cmp r2, #4 blt .Lc2u_not_enough @@ -105,7 +105,7 @@ USER( strgtbt r3, [r0], #1) @ May fault movs ip, r2 bne .Lc2u_nowords .Lc2u_finished: mov r0, #0 - LOADREGS(fd,sp!,{r2, r4 - r7, pc}) + ldmfd sp!, {r2, r4 - r7, pc} .Lc2u_src_not_aligned: bic r1, r1, #3 @@ -280,10 +280,10 @@ USER( strgtbt r3, [r0], #1) @ May fault .section .fixup,"ax" .align 0 -9001: LOADREGS(fd,sp!, {r0, r4 - r7, pc}) +9001: ldmfd sp!, {r0, r4 - r7, pc} .previous -/* Prototype: unsigned long __arch_copy_from_user(void *to,const void *from,unsigned long n); +/* Prototype: unsigned long __copy_from_user(void *to,const void *from,unsigned long n); * Purpose : copy a block from user memory to kernel memory * Params : to - kernel memory * : from - user memory @@ -302,7 +302,7 @@ USER( ldrgtbt r3, [r1], #1) @ May fault sub r2, r2, ip b .Lcfu_dest_aligned -ENTRY(__arch_copy_from_user) +ENTRY(__copy_from_user) stmfd sp!, {r0, r2, r4 - r7, lr} cmp r2, #4 blt .Lcfu_not_enough @@ -369,7 +369,7 @@ USER( ldrgtbt r3, [r1], #1) @ May fault bne .Lcfu_nowords .Lcfu_finished: mov r0, #0 add sp, sp, #8 - LOADREGS(fd,sp!,{r4 - r7, pc}) + ldmfd sp!, {r4 - r7, pc} .Lcfu_src_not_aligned: bic r1, r1, #3 @@ -556,6 +556,6 @@ USER( ldrgtbt r3, [r1], #1) @ May fault movne r1, r4 blne __memzero mov r0, r4 - LOADREGS(fd,sp!, {r4 - r7, pc}) + ldmfd sp!, {r4 - r7, pc} .previous diff --git a/arch/arm/lib/ucmpdi2.S b/arch/arm/lib/ucmpdi2.S index d847a62834c..f76de07ac18 100644 --- a/arch/arm/lib/ucmpdi2.S +++ b/arch/arm/lib/ucmpdi2.S @@ -10,7 +10,6 @@ * published by the Free Software Foundation. */ -#include <linux/config.h> #include <linux/linkage.h> #ifdef __ARMEB__ |