diff options
| -rw-r--r-- | include/linux/raid/pq.h | 1 | ||||
| -rw-r--r-- | lib/raid6/Makefile | 6 | ||||
| -rw-r--r-- | lib/raid6/algos.c | 3 | ||||
| -rw-r--r-- | lib/raid6/test/Makefile | 7 | ||||
| -rw-r--r-- | lib/raid6/tilegx.uc | 87 |
5 files changed, 0 insertions, 104 deletions
diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h index 583cdd3d49ca..a366cc314479 100644 --- a/include/linux/raid/pq.h +++ b/include/linux/raid/pq.h @@ -105,7 +105,6 @@ extern const struct raid6_calls raid6_avx2x4; extern const struct raid6_calls raid6_avx512x1; extern const struct raid6_calls raid6_avx512x2; extern const struct raid6_calls raid6_avx512x4; -extern const struct raid6_calls raid6_tilegx8; extern const struct raid6_calls raid6_s390vx8; struct raid6_recov_calls { diff --git a/lib/raid6/Makefile b/lib/raid6/Makefile index 4add700ddfe3..44d6b46df051 100644 --- a/lib/raid6/Makefile +++ b/lib/raid6/Makefile @@ -7,7 +7,6 @@ raid6_pq-y += algos.o recov.o tables.o int1.o int2.o int4.o \ raid6_pq-$(CONFIG_X86) += recov_ssse3.o recov_avx2.o mmx.o sse1.o sse2.o avx2.o avx512.o recov_avx512.o raid6_pq-$(CONFIG_ALTIVEC) += altivec1.o altivec2.o altivec4.o altivec8.o raid6_pq-$(CONFIG_KERNEL_MODE_NEON) += neon.o neon1.o neon2.o neon4.o neon8.o recov_neon.o recov_neon_inner.o -raid6_pq-$(CONFIG_TILEGX) += tilegx8.o raid6_pq-$(CONFIG_S390) += s390vx8.o recov_s390xc.o hostprogs-y += mktables @@ -115,11 +114,6 @@ $(obj)/neon8.c: UNROLL := 8 $(obj)/neon8.c: $(src)/neon.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) -targets += tilegx8.c -$(obj)/tilegx8.c: UNROLL := 8 -$(obj)/tilegx8.c: $(src)/tilegx.uc $(src)/unroll.awk FORCE - $(call if_changed,unroll) - targets += s390vx8.c $(obj)/s390vx8.c: UNROLL := 8 $(obj)/s390vx8.c: $(src)/s390vx.uc $(src)/unroll.awk FORCE diff --git a/lib/raid6/algos.c b/lib/raid6/algos.c index 476994723258..c65aa80d67ed 100644 --- a/lib/raid6/algos.c +++ b/lib/raid6/algos.c @@ -75,9 +75,6 @@ const struct raid6_calls * const raid6_algos[] = { &raid6_altivec4, &raid6_altivec8, #endif -#if defined(CONFIG_TILEGX) - &raid6_tilegx8, -#endif #if defined(CONFIG_S390) &raid6_s390vx8, #endif diff --git a/lib/raid6/test/Makefile b/lib/raid6/test/Makefile index be1010bdc435..fabc477b1417 100644 --- a/lib/raid6/test/Makefile +++ b/lib/raid6/test/Makefile @@ -51,9 +51,6 @@ else OBJS += altivec1.o altivec2.o altivec4.o altivec8.o endif endif -ifeq ($(ARCH),tilegx) -OBJS += tilegx8.o -endif .c.o: $(CC) $(CFLAGS) -c -o $@ $< @@ -116,15 +113,11 @@ int16.c: int.uc ../unroll.awk int32.c: int.uc ../unroll.awk $(AWK) ../unroll.awk -vN=32 < int.uc > $@ -tilegx8.c: tilegx.uc ../unroll.awk - $(AWK) ../unroll.awk -vN=8 < tilegx.uc > $@ - tables.c: mktables ./mktables > tables.c clean: rm -f *.o *.a mktables mktables.c *.uc int*.c altivec*.c neon*.c tables.c raid6test - rm -f tilegx*.c spotless: clean rm -f *~ diff --git a/lib/raid6/tilegx.uc b/lib/raid6/tilegx.uc deleted file mode 100644 index 2dd291a11264..000000000000 --- a/lib/raid6/tilegx.uc +++ /dev/null @@ -1,87 +0,0 @@ -/* -*- linux-c -*- ------------------------------------------------------- * - * - * Copyright 2002 H. Peter Anvin - All Rights Reserved - * Copyright 2012 Tilera Corporation - All Rights Reserved - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, Inc., 53 Temple Place Ste 330, - * Boston MA 02111-1307, USA; either version 2 of the License, or - * (at your option) any later version; incorporated herein by reference. - * - * ----------------------------------------------------------------------- */ - -/* - * tilegx$#.c - * - * $#-way unrolled TILE-Gx SIMD for RAID-6 math. - * - * This file is postprocessed using unroll.awk. - * - */ - -#include <linux/raid/pq.h> - -/* Create 8 byte copies of constant byte */ -# define NBYTES(x) (__insn_v1addi(0, x)) -# define NSIZE 8 - -/* - * The SHLBYTE() operation shifts each byte left by 1, *not* - * rolling over into the next byte - */ -static inline __attribute_const__ u64 SHLBYTE(u64 v) -{ - /* Vector One Byte Shift Left Immediate. */ - return __insn_v1shli(v, 1); -} - -/* - * The MASK() operation returns 0xFF in any byte for which the high - * bit is 1, 0x00 for any byte for which the high bit is 0. - */ -static inline __attribute_const__ u64 MASK(u64 v) -{ - /* Vector One Byte Shift Right Signed Immediate. */ - return __insn_v1shrsi(v, 7); -} - - -void raid6_tilegx$#_gen_syndrome(int disks, size_t bytes, void **ptrs) -{ - u8 **dptr = (u8 **)ptrs; - u64 *p, *q; - int d, z, z0; - - u64 wd$$, wq$$, wp$$, w1$$, w2$$; - u64 x1d = NBYTES(0x1d); - u64 * z0ptr; - - z0 = disks - 3; /* Highest data disk */ - p = (u64 *)dptr[z0+1]; /* XOR parity */ - q = (u64 *)dptr[z0+2]; /* RS syndrome */ - - z0ptr = (u64 *)&dptr[z0][0]; - for ( d = 0 ; d < bytes ; d += NSIZE*$# ) { - wq$$ = wp$$ = *z0ptr++; - for ( z = z0-1 ; z >= 0 ; z-- ) { - wd$$ = *(u64 *)&dptr[z][d+$$*NSIZE]; - wp$$ = wp$$ ^ wd$$; - w2$$ = MASK(wq$$); - w1$$ = SHLBYTE(wq$$); - w2$$ = w2$$ & x1d; - w1$$ = w1$$ ^ w2$$; - wq$$ = w1$$ ^ wd$$; - } - *p++ = wp$$; - *q++ = wq$$; - } -} - -const struct raid6_calls raid6_tilegx$# = { - raid6_tilegx$#_gen_syndrome, - NULL, /* XOR not yet implemented */ - NULL, - "tilegx$#", - 0 -}; |
