diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild index 25b49725df07..76aeb8fa551a 100644 --- a/arch/alpha/include/asm/Kbuild +++ b/arch/alpha/include/asm/Kbuild @@ -3,7 +3,6 @@ generic-y += clkdev.h generic-y += cputime.h generic-y += exec.h -generic-y += hash.h generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += preempt.h diff --git a/arch/arc/include/asm/Kbuild b/arch/arc/include/asm/Kbuild index b8fffc1a2ac2..be0c39e76f7c 100644 --- a/arch/arc/include/asm/Kbuild +++ b/arch/arc/include/asm/Kbuild @@ -12,7 +12,6 @@ generic-y += fb.h generic-y += fcntl.h generic-y += ftrace.h generic-y += hardirq.h -generic-y += hash.h generic-y += hw_irq.h generic-y += ioctl.h generic-y += ioctls.h diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild index 70cd84eb7fda..fe74c0d1e485 100644 --- a/arch/arm/include/asm/Kbuild +++ b/arch/arm/include/asm/Kbuild @@ -7,7 +7,6 @@ generic-y += current.h generic-y += emergency-restart.h generic-y += errno.h generic-y += exec.h -generic-y += hash.h generic-y += ioctl.h generic-y += ipcbuf.h generic-y += irq_regs.h diff --git a/arch/arm64/include/asm/Kbuild b/arch/arm64/include/asm/Kbuild index dc770bd4f5a5..6b61091c7f4c 100644 --- a/arch/arm64/include/asm/Kbuild +++ b/arch/arm64/include/asm/Kbuild @@ -14,7 +14,6 @@ generic-y += early_ioremap.h generic-y += emergency-restart.h generic-y += errno.h generic-y += ftrace.h -generic-y += hash.h generic-y += hw_irq.h generic-y += ioctl.h generic-y += ioctls.h diff --git a/arch/avr32/include/asm/Kbuild b/arch/avr32/include/asm/Kbuild index 2a71b1cb9848..528d70d47a54 100644 --- a/arch/avr32/include/asm/Kbuild +++ b/arch/avr32/include/asm/Kbuild @@ -7,7 +7,6 @@ generic-y += div64.h generic-y += emergency-restart.h generic-y += exec.h generic-y += futex.h -generic-y += hash.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += local.h diff --git a/arch/blackfin/include/asm/Kbuild b/arch/blackfin/include/asm/Kbuild index 46ed6bb9c679..4bd3c3cfc9ab 100644 --- a/arch/blackfin/include/asm/Kbuild +++ b/arch/blackfin/include/asm/Kbuild @@ -10,7 +10,6 @@ generic-y += emergency-restart.h generic-y += errno.h generic-y += fb.h generic-y += futex.h -generic-y += hash.h generic-y += hw_irq.h generic-y += ioctl.h generic-y += ipcbuf.h diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild index e77e0c1dbe75..2de73391b81e 100644 --- a/arch/c6x/include/asm/Kbuild +++ b/arch/c6x/include/asm/Kbuild @@ -15,7 +15,6 @@ generic-y += exec.h generic-y += fb.h generic-y += fcntl.h generic-y += futex.h -generic-y += hash.h generic-y += hw_irq.h generic-y += io.h generic-y += ioctl.h diff --git a/arch/cris/include/asm/Kbuild b/arch/cris/include/asm/Kbuild index 2ca489eaadd3..d5f124832fd1 100644 --- a/arch/cris/include/asm/Kbuild +++ b/arch/cris/include/asm/Kbuild @@ -7,7 +7,6 @@ generic-y += barrier.h generic-y += clkdev.h generic-y += cputime.h generic-y += exec.h -generic-y += hash.h generic-y += irq_work.h generic-y += kvm_para.h generic-y += linkage.h diff --git a/arch/frv/include/asm/Kbuild b/arch/frv/include/asm/Kbuild index 3caf05cabfc5..e3f81b53578e 100644 --- a/arch/frv/include/asm/Kbuild +++ b/arch/frv/include/asm/Kbuild @@ -2,7 +2,6 @@ generic-y += clkdev.h generic-y += cputime.h generic-y += exec.h -generic-y += hash.h generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += preempt.h diff --git a/arch/hexagon/include/asm/Kbuild b/arch/hexagon/include/asm/Kbuild index 5f234a5a2320..c7a99f860b40 100644 --- a/arch/hexagon/include/asm/Kbuild +++ b/arch/hexagon/include/asm/Kbuild @@ -16,7 +16,6 @@ generic-y += fb.h generic-y += fcntl.h generic-y += ftrace.h generic-y += hardirq.h -generic-y += hash.h generic-y += hw_irq.h generic-y += ioctl.h generic-y += ioctls.h diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild index 747320be9d0e..9b41b4bcc073 100644 --- a/arch/ia64/include/asm/Kbuild +++ b/arch/ia64/include/asm/Kbuild @@ -1,7 +1,6 @@ generic-y += clkdev.h generic-y += exec.h -generic-y += hash.h generic-y += irq_work.h generic-y += kvm_para.h generic-y += mcs_spinlock.h diff --git a/arch/m32r/include/asm/Kbuild b/arch/m32r/include/asm/Kbuild index 3796801d6e0c..2edc793372fc 100644 --- a/arch/m32r/include/asm/Kbuild +++ b/arch/m32r/include/asm/Kbuild @@ -2,7 +2,6 @@ generic-y += clkdev.h generic-y += cputime.h generic-y += exec.h -generic-y += hash.h generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += module.h diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild index dbaf9f3065e8..9b6c691874bd 100644 --- a/arch/m68k/include/asm/Kbuild +++ b/arch/m68k/include/asm/Kbuild @@ -6,7 +6,6 @@ generic-y += device.h generic-y += emergency-restart.h generic-y += errno.h generic-y += exec.h -generic-y += hash.h generic-y += hw_irq.h generic-y += ioctl.h generic-y += ipcbuf.h diff --git a/arch/metag/include/asm/Kbuild b/arch/metag/include/asm/Kbuild index 7b8111c8f937..0bf5d525b945 100644 --- a/arch/metag/include/asm/Kbuild +++ b/arch/metag/include/asm/Kbuild @@ -13,7 +13,6 @@ generic-y += fb.h generic-y += fcntl.h generic-y += futex.h generic-y += hardirq.h -generic-y += hash.h generic-y += hw_irq.h generic-y += ioctl.h generic-y += ioctls.h diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild index 448143b8cabd..ab564a6db5c3 100644 --- a/arch/microblaze/include/asm/Kbuild +++ b/arch/microblaze/include/asm/Kbuild @@ -4,7 +4,6 @@ generic-y += clkdev.h generic-y += cputime.h generic-y += device.h generic-y += exec.h -generic-y += hash.h generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += preempt.h diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild index 72e1cf1cab00..200efeac4181 100644 --- a/arch/mips/include/asm/Kbuild +++ b/arch/mips/include/asm/Kbuild @@ -3,7 +3,6 @@ generic-y += cputime.h generic-y += current.h generic-y += dma-contiguous.h generic-y += emergency-restart.h -generic-y += hash.h generic-y += irq_work.h generic-y += local64.h generic-y += mcs_spinlock.h diff --git a/arch/mn10300/include/asm/Kbuild b/arch/mn10300/include/asm/Kbuild index 54a062cb9f2c..f892d9de47d9 100644 --- a/arch/mn10300/include/asm/Kbuild +++ b/arch/mn10300/include/asm/Kbuild @@ -3,7 +3,6 @@ generic-y += barrier.h generic-y += clkdev.h generic-y += cputime.h generic-y += exec.h -generic-y += hash.h generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += preempt.h diff --git a/arch/openrisc/include/asm/Kbuild b/arch/openrisc/include/asm/Kbuild index 89b61d7dc790..91f1f360a7c4 100644 --- a/arch/openrisc/include/asm/Kbuild +++ b/arch/openrisc/include/asm/Kbuild @@ -25,7 +25,6 @@ generic-y += fcntl.h generic-y += ftrace.h generic-y += futex.h generic-y += hardirq.h -generic-y += hash.h generic-y += hw_irq.h generic-y += ioctl.h generic-y += ioctls.h diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild index ffb024b8423f..8686237a3c3c 100644 --- a/arch/parisc/include/asm/Kbuild +++ b/arch/parisc/include/asm/Kbuild @@ -7,7 +7,6 @@ generic-y += device.h generic-y += div64.h generic-y += emergency-restart.h generic-y += exec.h -generic-y += hash.h generic-y += hw_irq.h generic-y += irq_regs.h generic-y += irq_work.h diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild index 31e8f59aff38..382b28e364dc 100644 --- a/arch/powerpc/include/asm/Kbuild +++ b/arch/powerpc/include/asm/Kbuild @@ -1,6 +1,5 @@ generic-y += clkdev.h -generic-y += hash.h generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += preempt.h diff --git a/arch/s390/include/asm/Kbuild b/arch/s390/include/asm/Kbuild index 773f86676588..c631f98fd524 100644 --- a/arch/s390/include/asm/Kbuild +++ b/arch/s390/include/asm/Kbuild @@ -1,7 +1,6 @@ generic-y += clkdev.h -generic-y += hash.h generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += preempt.h diff --git a/arch/score/include/asm/Kbuild b/arch/score/include/asm/Kbuild index 46461c19f284..83ed116d414c 100644 --- a/arch/score/include/asm/Kbuild +++ b/arch/score/include/asm/Kbuild @@ -5,7 +5,6 @@ header-y += generic-y += barrier.h generic-y += clkdev.h generic-y += cputime.h -generic-y += hash.h generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += preempt.h diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild index 5a6c9acff0d2..654ebb6bd5d8 100644 --- a/arch/sh/include/asm/Kbuild +++ b/arch/sh/include/asm/Kbuild @@ -8,7 +8,6 @@ generic-y += emergency-restart.h generic-y += errno.h generic-y += exec.h generic-y += fcntl.h -generic-y += hash.h generic-y += ioctl.h generic-y += ipcbuf.h generic-y += irq_regs.h diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild index f5f94ce1692c..94f36e7086a7 100644 --- a/arch/sparc/include/asm/Kbuild +++ b/arch/sparc/include/asm/Kbuild @@ -6,7 +6,6 @@ generic-y += cputime.h generic-y += div64.h generic-y += emergency-restart.h generic-y += exec.h -generic-y += hash.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += linkage.h diff --git a/arch/tile/include/asm/Kbuild b/arch/tile/include/asm/Kbuild index e6462b8a6284..b4c488b65745 100644 --- a/arch/tile/include/asm/Kbuild +++ b/arch/tile/include/asm/Kbuild @@ -11,7 +11,6 @@ generic-y += errno.h generic-y += exec.h generic-y += fb.h generic-y += fcntl.h -generic-y += hash.h generic-y += hw_irq.h generic-y += ioctl.h generic-y += ioctls.h diff --git a/arch/um/include/asm/Kbuild b/arch/um/include/asm/Kbuild index 244b12c8cb39..9176fa11d49b 100644 --- a/arch/um/include/asm/Kbuild +++ b/arch/um/include/asm/Kbuild @@ -10,7 +10,6 @@ generic-y += exec.h generic-y += ftrace.h generic-y += futex.h generic-y += hardirq.h -generic-y += hash.h generic-y += hw_irq.h generic-y += io.h generic-y += irq_regs.h diff --git a/arch/unicore32/include/asm/Kbuild b/arch/unicore32/include/asm/Kbuild index 5a2bb53faa42..3e0c19d0f4c5 100644 --- a/arch/unicore32/include/asm/Kbuild +++ b/arch/unicore32/include/asm/Kbuild @@ -16,7 +16,6 @@ generic-y += fcntl.h generic-y += ftrace.h generic-y += futex.h generic-y += hardirq.h -generic-y += hash.h generic-y += hw_irq.h generic-y += ioctl.h generic-y += ioctls.h diff --git a/arch/x86/include/asm/hash.h b/arch/x86/include/asm/hash.h deleted file mode 100644 index e8c58f88b1d4..000000000000 --- a/arch/x86/include/asm/hash.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _ASM_X86_HASH_H -#define _ASM_X86_HASH_H - -struct fast_hash_ops; -extern void setup_arch_fast_hash(struct fast_hash_ops *ops); - -#endif /* _ASM_X86_HASH_H */ diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index db92793b7e23..1530afb07c85 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -23,7 +23,7 @@ lib-y += memcpy_$(BITS).o lib-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += rwsem.o lib-$(CONFIG_INSTRUCTION_DECODER) += insn.o inat.o -obj-y += msr.o msr-reg.o msr-reg-export.o hash.o +obj-y += msr.o msr-reg.o msr-reg-export.o ifeq ($(CONFIG_X86_32),y) obj-y += atomic64_32.o diff --git a/arch/x86/lib/hash.c b/arch/x86/lib/hash.c deleted file mode 100644 index ff4fa51a5b1f..000000000000 --- a/arch/x86/lib/hash.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Some portions derived from code covered by the following notice: - * - * Copyright (c) 2010-2013 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include -#include - -#include -#include -#include - -static inline u32 crc32_u32(u32 crc, u32 val) -{ -#ifdef CONFIG_AS_CRC32 - asm ("crc32l %1,%0\n" : "+r" (crc) : "rm" (val)); -#else - asm (".byte 0xf2, 0x0f, 0x38, 0xf1, 0xc1" : "+a" (crc) : "c" (val)); -#endif - return crc; -} - -static u32 intel_crc4_2_hash(const void *data, u32 len, u32 seed) -{ - const u32 *p32 = (const u32 *) data; - u32 i, tmp = 0; - - for (i = 0; i < len / 4; i++) - seed = crc32_u32(seed, *p32++); - - switch (len & 3) { - case 3: - tmp |= *((const u8 *) p32 + 2) << 16; - /* fallthrough */ - case 2: - tmp |= *((const u8 *) p32 + 1) << 8; - /* fallthrough */ - case 1: - tmp |= *((const u8 *) p32); - seed = crc32_u32(seed, tmp); - break; - } - - return seed; -} - -static u32 intel_crc4_2_hash2(const u32 *data, u32 len, u32 seed) -{ - const u32 *p32 = (const u32 *) data; - u32 i; - - for (i = 0; i < len; i++) - seed = crc32_u32(seed, *p32++); - - return seed; -} - -void __init setup_arch_fast_hash(struct fast_hash_ops *ops) -{ - if (cpu_has_xmm4_2) { - ops->hash = intel_crc4_2_hash; - ops->hash2 = intel_crc4_2_hash2; - } -} diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild index 105d38922c44..86a9ab2e2ca9 100644 --- a/arch/xtensa/include/asm/Kbuild +++ b/arch/xtensa/include/asm/Kbuild @@ -9,7 +9,6 @@ generic-y += errno.h generic-y += exec.h generic-y += fcntl.h generic-y += hardirq.h -generic-y += hash.h generic-y += ioctl.h generic-y += irq_regs.h generic-y += irq_work.h diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index e9c3afe4b5d3..4e1d7268b004 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -41,7 +41,7 @@ #include #include #include -#include +#include #include "xdr4.h" #include "xdr4cb.h" #include "vfs.h" @@ -594,7 +594,7 @@ static int delegation_blocked(struct knfsd_fh *fh) } spin_unlock(&blocked_delegations_lock); } - hash = arch_fast_hash(&fh->fh_base, fh->fh_size, 0); + hash = jhash(&fh->fh_base, fh->fh_size, 0); if (test_bit(hash&255, bd->set[0]) && test_bit((hash>>8)&255, bd->set[0]) && test_bit((hash>>16)&255, bd->set[0])) @@ -613,7 +613,7 @@ static void block_delegations(struct knfsd_fh *fh) u32 hash; struct bloom_pair *bd = &blocked_delegations; - hash = arch_fast_hash(&fh->fh_base, fh->fh_size, 0); + hash = jhash(&fh->fh_base, fh->fh_size, 0); spin_lock(&blocked_delegations_lock); __set_bit(hash&255, bd->set[bd->new]); diff --git a/include/asm-generic/hash.h b/include/asm-generic/hash.h deleted file mode 100644 index b6312843dbd9..000000000000 --- a/include/asm-generic/hash.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef __ASM_GENERIC_HASH_H -#define __ASM_GENERIC_HASH_H - -struct fast_hash_ops; -static inline void setup_arch_fast_hash(struct fast_hash_ops *ops) -{ -} - -#endif /* __ASM_GENERIC_HASH_H */ diff --git a/include/linux/hash.h b/include/linux/hash.h index d0494c399392..1afde47e1528 100644 --- a/include/linux/hash.h +++ b/include/linux/hash.h @@ -15,7 +15,6 @@ */ #include -#include #include /* 2^31 + 2^29 - 2^25 + 2^22 - 2^19 - 2^16 + 1 */ @@ -84,38 +83,4 @@ static inline u32 hash32_ptr(const void *ptr) return (u32)val; } -struct fast_hash_ops { - u32 (*hash)(const void *data, u32 len, u32 seed); - u32 (*hash2)(const u32 *data, u32 len, u32 seed); -}; - -/** - * arch_fast_hash - Caclulates a hash over a given buffer that can have - * arbitrary size. This function will eventually use an - * architecture-optimized hashing implementation if - * available, and trades off distribution for speed. - * - * @data: buffer to hash - * @len: length of buffer in bytes - * @seed: start seed - * - * Returns 32bit hash. - */ -extern u32 arch_fast_hash(const void *data, u32 len, u32 seed); - -/** - * arch_fast_hash2 - Caclulates a hash over a given buffer that has a - * size that is of a multiple of 32bit words. This - * function will eventually use an architecture- - * optimized hashing implementation if available, - * and trades off distribution for speed. - * - * @data: buffer to hash (must be 32bit padded) - * @len: number of 32bit words - * @seed: start seed - * - * Returns 32bit hash. - */ -extern u32 arch_fast_hash2(const u32 *data, u32 len, u32 seed); - #endif /* _LINUX_HASH_H */ diff --git a/lib/Makefile b/lib/Makefile index 0211d2bd5e17..4b9baa45a4d9 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -26,7 +26,7 @@ obj-y += bcd.o div64.o sort.o parser.o halfmd4.o debug_locks.o random32.o \ bust_spinlocks.o hexdump.o kasprintf.o bitmap.o scatterlist.o \ gcd.o lcm.o list_sort.o uuid.o flex_array.o iovec.o clz_ctz.o \ bsearch.o find_last_bit.o find_next_bit.o llist.o memweight.o kfifo.o \ - percpu-refcount.o percpu_ida.o hash.o rhashtable.o reciprocal_div.o + percpu-refcount.o percpu_ida.o rhashtable.o reciprocal_div.o obj-y += string_helpers.o obj-$(CONFIG_TEST_STRING_HELPERS) += test-string_helpers.o obj-y += kstrtox.o diff --git a/lib/hash.c b/lib/hash.c deleted file mode 100644 index fea973f4bd57..000000000000 --- a/lib/hash.c +++ /dev/null @@ -1,39 +0,0 @@ -/* General purpose hashing library - * - * That's a start of a kernel hashing library, which can be extended - * with further algorithms in future. arch_fast_hash{2,}() will - * eventually resolve to an architecture optimized implementation. - * - * Copyright 2013 Francesco Fusco - * Copyright 2013 Daniel Borkmann - * Copyright 2013 Thomas Graf - * Licensed under the GNU General Public License, version 2.0 (GPLv2) - */ - -#include -#include -#include - -static struct fast_hash_ops arch_hash_ops __read_mostly = { - .hash = jhash, - .hash2 = jhash2, -}; - -u32 arch_fast_hash(const void *data, u32 len, u32 seed) -{ - return arch_hash_ops.hash(data, len, seed); -} -EXPORT_SYMBOL_GPL(arch_fast_hash); - -u32 arch_fast_hash2(const u32 *data, u32 len, u32 seed) -{ - return arch_hash_ops.hash2(data, len, seed); -} -EXPORT_SYMBOL_GPL(arch_fast_hash2); - -static int __init hashlib_init(void) -{ - setup_arch_fast_hash(&arch_hash_ops); - return 0; -} -early_initcall(hashlib_init); diff --git a/lib/rhashtable.c b/lib/rhashtable.c index c7e987ab3361..6c3c723e902b 100644 --- a/lib/rhashtable.c +++ b/lib/rhashtable.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include #include @@ -524,7 +524,7 @@ static size_t rounded_hashtable_size(struct rhashtable_params *params) * .head_offset = offsetof(struct test_obj, node), * .key_offset = offsetof(struct test_obj, key), * .key_len = sizeof(int), - * .hashfn = arch_fast_hash, + * .hashfn = jhash, * #ifdef CONFIG_PROVE_LOCKING * .mutex_is_held = &my_mutex_is_held, * #endif @@ -545,7 +545,7 @@ static size_t rounded_hashtable_size(struct rhashtable_params *params) * * struct rhashtable_params params = { * .head_offset = offsetof(struct test_obj, node), - * .hashfn = arch_fast_hash, + * .hashfn = jhash, * .obj_hashfn = my_hash_fn, * #ifdef CONFIG_PROVE_LOCKING * .mutex_is_held = &my_mutex_is_held, @@ -778,7 +778,7 @@ static int __init test_rht_init(void) .head_offset = offsetof(struct test_obj, node), .key_offset = offsetof(struct test_obj, value), .key_len = sizeof(int), - .hashfn = arch_fast_hash, + .hashfn = jhash, #ifdef CONFIG_PROVE_LOCKING .mutex_is_held = &test_mutex_is_held, #endif diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index cc9bcf008b03..ef5f77b44ec7 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -3129,7 +3129,7 @@ static int __init netlink_proto_init(void) .head_offset = offsetof(struct netlink_sock, node), .key_offset = offsetof(struct netlink_sock, portid), .key_len = sizeof(u32), /* portid */ - .hashfn = arch_fast_hash, + .hashfn = jhash, .max_shift = 16, /* 64K */ .grow_decision = rht_grow_above_75, .shrink_decision = rht_shrink_below_30, diff --git a/net/openvswitch/flow_table.c b/net/openvswitch/flow_table.c index e0a7fefc1edf..5899bf161c61 100644 --- a/net/openvswitch/flow_table.c +++ b/net/openvswitch/flow_table.c @@ -25,7 +25,7 @@ #include #include #include -#include +#include #include #include #include @@ -366,7 +366,7 @@ static u32 flow_hash(const struct sw_flow_key *key, int key_start, /* Make sure number of hash bytes are multiple of u32. */ BUILD_BUG_ON(sizeof(long) % sizeof(u32)); - return arch_fast_hash2(hash_key, hash_u32s, 0); + return jhash2(hash_key, hash_u32s, 0); } static int flow_key_start(const struct sw_flow_key *key) diff --git a/tools/perf/util/include/asm/hash.h b/tools/perf/util/include/asm/hash.h deleted file mode 100644 index d82b170bb216..000000000000 --- a/tools/perf/util/include/asm/hash.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_GENERIC_HASH_H -#define __ASM_GENERIC_HASH_H - -/* Stub */ - -#endif /* __ASM_GENERIC_HASH_H */