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-rw-r--r--arch/alpha/include/asm/Kbuild1
-rw-r--r--arch/arc/include/asm/Kbuild1
-rw-r--r--arch/arm/include/asm/Kbuild1
-rw-r--r--arch/arm64/include/asm/Kbuild1
-rw-r--r--arch/avr32/include/asm/Kbuild1
-rw-r--r--arch/blackfin/include/asm/Kbuild1
-rw-r--r--arch/c6x/include/asm/Kbuild1
-rw-r--r--arch/cris/include/asm/Kbuild1
-rw-r--r--arch/frv/include/asm/Kbuild1
-rw-r--r--arch/hexagon/include/asm/Kbuild1
-rw-r--r--arch/ia64/include/asm/Kbuild1
-rw-r--r--arch/m32r/include/asm/Kbuild1
-rw-r--r--arch/m68k/include/asm/Kbuild1
-rw-r--r--arch/metag/include/asm/Kbuild1
-rw-r--r--arch/microblaze/include/asm/Kbuild1
-rw-r--r--arch/mips/include/asm/Kbuild1
-rw-r--r--arch/mn10300/include/asm/Kbuild1
-rw-r--r--arch/openrisc/include/asm/Kbuild1
-rw-r--r--arch/parisc/include/asm/Kbuild1
-rw-r--r--arch/powerpc/include/asm/Kbuild1
-rw-r--r--arch/s390/include/asm/Kbuild1
-rw-r--r--arch/score/include/asm/Kbuild1
-rw-r--r--arch/sh/include/asm/Kbuild1
-rw-r--r--arch/sparc/include/asm/Kbuild1
-rw-r--r--arch/tile/include/asm/Kbuild1
-rw-r--r--arch/um/include/asm/Kbuild1
-rw-r--r--arch/unicore32/include/asm/Kbuild1
-rw-r--r--arch/x86/include/asm/hash.h7
-rw-r--r--arch/x86/lib/Makefile2
-rw-r--r--arch/x86/lib/hash.c92
-rw-r--r--arch/xtensa/include/asm/Kbuild1
31 files changed, 1 insertions, 128 deletions
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 @@
3generic-y += clkdev.h 3generic-y += clkdev.h
4generic-y += cputime.h 4generic-y += cputime.h
5generic-y += exec.h 5generic-y += exec.h
6generic-y += hash.h
7generic-y += irq_work.h 6generic-y += irq_work.h
8generic-y += mcs_spinlock.h 7generic-y += mcs_spinlock.h
9generic-y += preempt.h 8generic-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
12generic-y += fcntl.h 12generic-y += fcntl.h
13generic-y += ftrace.h 13generic-y += ftrace.h
14generic-y += hardirq.h 14generic-y += hardirq.h
15generic-y += hash.h
16generic-y += hw_irq.h 15generic-y += hw_irq.h
17generic-y += ioctl.h 16generic-y += ioctl.h
18generic-y += ioctls.h 17generic-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
7generic-y += emergency-restart.h 7generic-y += emergency-restart.h
8generic-y += errno.h 8generic-y += errno.h
9generic-y += exec.h 9generic-y += exec.h
10generic-y += hash.h
11generic-y += ioctl.h 10generic-y += ioctl.h
12generic-y += ipcbuf.h 11generic-y += ipcbuf.h
13generic-y += irq_regs.h 12generic-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
14generic-y += emergency-restart.h 14generic-y += emergency-restart.h
15generic-y += errno.h 15generic-y += errno.h
16generic-y += ftrace.h 16generic-y += ftrace.h
17generic-y += hash.h
18generic-y += hw_irq.h 17generic-y += hw_irq.h
19generic-y += ioctl.h 18generic-y += ioctl.h
20generic-y += ioctls.h 19generic-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
7generic-y += emergency-restart.h 7generic-y += emergency-restart.h
8generic-y += exec.h 8generic-y += exec.h
9generic-y += futex.h 9generic-y += futex.h
10generic-y += hash.h
11generic-y += irq_regs.h 10generic-y += irq_regs.h
12generic-y += irq_work.h 11generic-y += irq_work.h
13generic-y += local.h 12generic-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
10generic-y += errno.h 10generic-y += errno.h
11generic-y += fb.h 11generic-y += fb.h
12generic-y += futex.h 12generic-y += futex.h
13generic-y += hash.h
14generic-y += hw_irq.h 13generic-y += hw_irq.h
15generic-y += ioctl.h 14generic-y += ioctl.h
16generic-y += ipcbuf.h 15generic-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
15generic-y += fb.h 15generic-y += fb.h
16generic-y += fcntl.h 16generic-y += fcntl.h
17generic-y += futex.h 17generic-y += futex.h
18generic-y += hash.h
19generic-y += hw_irq.h 18generic-y += hw_irq.h
20generic-y += io.h 19generic-y += io.h
21generic-y += ioctl.h 20generic-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
7generic-y += clkdev.h 7generic-y += clkdev.h
8generic-y += cputime.h 8generic-y += cputime.h
9generic-y += exec.h 9generic-y += exec.h
10generic-y += hash.h
11generic-y += irq_work.h 10generic-y += irq_work.h
12generic-y += kvm_para.h 11generic-y += kvm_para.h
13generic-y += linkage.h 12generic-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 @@
2generic-y += clkdev.h 2generic-y += clkdev.h
3generic-y += cputime.h 3generic-y += cputime.h
4generic-y += exec.h 4generic-y += exec.h
5generic-y += hash.h
6generic-y += irq_work.h 5generic-y += irq_work.h
7generic-y += mcs_spinlock.h 6generic-y += mcs_spinlock.h
8generic-y += preempt.h 7generic-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
16generic-y += fcntl.h 16generic-y += fcntl.h
17generic-y += ftrace.h 17generic-y += ftrace.h
18generic-y += hardirq.h 18generic-y += hardirq.h
19generic-y += hash.h
20generic-y += hw_irq.h 19generic-y += hw_irq.h
21generic-y += ioctl.h 20generic-y += ioctl.h
22generic-y += ioctls.h 21generic-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 @@
1 1
2generic-y += clkdev.h 2generic-y += clkdev.h
3generic-y += exec.h 3generic-y += exec.h
4generic-y += hash.h
5generic-y += irq_work.h 4generic-y += irq_work.h
6generic-y += kvm_para.h 5generic-y += kvm_para.h
7generic-y += mcs_spinlock.h 6generic-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 @@
2generic-y += clkdev.h 2generic-y += clkdev.h
3generic-y += cputime.h 3generic-y += cputime.h
4generic-y += exec.h 4generic-y += exec.h
5generic-y += hash.h
6generic-y += irq_work.h 5generic-y += irq_work.h
7generic-y += mcs_spinlock.h 6generic-y += mcs_spinlock.h
8generic-y += module.h 7generic-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
6generic-y += emergency-restart.h 6generic-y += emergency-restart.h
7generic-y += errno.h 7generic-y += errno.h
8generic-y += exec.h 8generic-y += exec.h
9generic-y += hash.h
10generic-y += hw_irq.h 9generic-y += hw_irq.h
11generic-y += ioctl.h 10generic-y += ioctl.h
12generic-y += ipcbuf.h 11generic-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
13generic-y += fcntl.h 13generic-y += fcntl.h
14generic-y += futex.h 14generic-y += futex.h
15generic-y += hardirq.h 15generic-y += hardirq.h
16generic-y += hash.h
17generic-y += hw_irq.h 16generic-y += hw_irq.h
18generic-y += ioctl.h 17generic-y += ioctl.h
19generic-y += ioctls.h 18generic-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
4generic-y += cputime.h 4generic-y += cputime.h
5generic-y += device.h 5generic-y += device.h
6generic-y += exec.h 6generic-y += exec.h
7generic-y += hash.h
8generic-y += irq_work.h 7generic-y += irq_work.h
9generic-y += mcs_spinlock.h 8generic-y += mcs_spinlock.h
10generic-y += preempt.h 9generic-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
3generic-y += current.h 3generic-y += current.h
4generic-y += dma-contiguous.h 4generic-y += dma-contiguous.h
5generic-y += emergency-restart.h 5generic-y += emergency-restart.h
6generic-y += hash.h
7generic-y += irq_work.h 6generic-y += irq_work.h
8generic-y += local64.h 7generic-y += local64.h
9generic-y += mcs_spinlock.h 8generic-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
3generic-y += clkdev.h 3generic-y += clkdev.h
4generic-y += cputime.h 4generic-y += cputime.h
5generic-y += exec.h 5generic-y += exec.h
6generic-y += hash.h
7generic-y += irq_work.h 6generic-y += irq_work.h
8generic-y += mcs_spinlock.h 7generic-y += mcs_spinlock.h
9generic-y += preempt.h 8generic-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
25generic-y += ftrace.h 25generic-y += ftrace.h
26generic-y += futex.h 26generic-y += futex.h
27generic-y += hardirq.h 27generic-y += hardirq.h
28generic-y += hash.h
29generic-y += hw_irq.h 28generic-y += hw_irq.h
30generic-y += ioctl.h 29generic-y += ioctl.h
31generic-y += ioctls.h 30generic-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
7generic-y += div64.h 7generic-y += div64.h
8generic-y += emergency-restart.h 8generic-y += emergency-restart.h
9generic-y += exec.h 9generic-y += exec.h
10generic-y += hash.h
11generic-y += hw_irq.h 10generic-y += hw_irq.h
12generic-y += irq_regs.h 11generic-y += irq_regs.h
13generic-y += irq_work.h 12generic-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 @@
1 1
2generic-y += clkdev.h 2generic-y += clkdev.h
3generic-y += hash.h
4generic-y += irq_work.h 3generic-y += irq_work.h
5generic-y += mcs_spinlock.h 4generic-y += mcs_spinlock.h
6generic-y += preempt.h 5generic-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 @@
1 1
2 2
3generic-y += clkdev.h 3generic-y += clkdev.h
4generic-y += hash.h
5generic-y += irq_work.h 4generic-y += irq_work.h
6generic-y += mcs_spinlock.h 5generic-y += mcs_spinlock.h
7generic-y += preempt.h 6generic-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 +=
5generic-y += barrier.h 5generic-y += barrier.h
6generic-y += clkdev.h 6generic-y += clkdev.h
7generic-y += cputime.h 7generic-y += cputime.h
8generic-y += hash.h
9generic-y += irq_work.h 8generic-y += irq_work.h
10generic-y += mcs_spinlock.h 9generic-y += mcs_spinlock.h
11generic-y += preempt.h 10generic-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
8generic-y += errno.h 8generic-y += errno.h
9generic-y += exec.h 9generic-y += exec.h
10generic-y += fcntl.h 10generic-y += fcntl.h
11generic-y += hash.h
12generic-y += ioctl.h 11generic-y += ioctl.h
13generic-y += ipcbuf.h 12generic-y += ipcbuf.h
14generic-y += irq_regs.h 13generic-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
6generic-y += div64.h 6generic-y += div64.h
7generic-y += emergency-restart.h 7generic-y += emergency-restart.h
8generic-y += exec.h 8generic-y += exec.h
9generic-y += hash.h
10generic-y += irq_regs.h 9generic-y += irq_regs.h
11generic-y += irq_work.h 10generic-y += irq_work.h
12generic-y += linkage.h 11generic-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
11generic-y += exec.h 11generic-y += exec.h
12generic-y += fb.h 12generic-y += fb.h
13generic-y += fcntl.h 13generic-y += fcntl.h
14generic-y += hash.h
15generic-y += hw_irq.h 14generic-y += hw_irq.h
16generic-y += ioctl.h 15generic-y += ioctl.h
17generic-y += ioctls.h 16generic-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
10generic-y += ftrace.h 10generic-y += ftrace.h
11generic-y += futex.h 11generic-y += futex.h
12generic-y += hardirq.h 12generic-y += hardirq.h
13generic-y += hash.h
14generic-y += hw_irq.h 13generic-y += hw_irq.h
15generic-y += io.h 14generic-y += io.h
16generic-y += irq_regs.h 15generic-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
16generic-y += ftrace.h 16generic-y += ftrace.h
17generic-y += futex.h 17generic-y += futex.h
18generic-y += hardirq.h 18generic-y += hardirq.h
19generic-y += hash.h
20generic-y += hw_irq.h 19generic-y += hw_irq.h
21generic-y += ioctl.h 20generic-y += ioctl.h
22generic-y += ioctls.h 21generic-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 @@
1#ifndef _ASM_X86_HASH_H
2#define _ASM_X86_HASH_H
3
4struct fast_hash_ops;
5extern void setup_arch_fast_hash(struct fast_hash_ops *ops);
6
7#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_$(BITS).o
23lib-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += rwsem.o 23lib-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += rwsem.o
24lib-$(CONFIG_INSTRUCTION_DECODER) += insn.o inat.o 24lib-$(CONFIG_INSTRUCTION_DECODER) += insn.o inat.o
25 25
26obj-y += msr.o msr-reg.o msr-reg-export.o hash.o 26obj-y += msr.o msr-reg.o msr-reg-export.o
27 27
28ifeq ($(CONFIG_X86_32),y) 28ifeq ($(CONFIG_X86_32),y)
29 obj-y += atomic64_32.o 29 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 @@
1/*
2 * Some portions derived from code covered by the following notice:
3 *
4 * Copyright (c) 2010-2013 Intel Corporation. All rights reserved.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
16 * distribution.
17 * * Neither the name of Intel Corporation nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34#include <linux/hash.h>
35#include <linux/init.h>
36
37#include <asm/processor.h>
38#include <asm/cpufeature.h>
39#include <asm/hash.h>
40
41static inline u32 crc32_u32(u32 crc, u32 val)
42{
43#ifdef CONFIG_AS_CRC32
44 asm ("crc32l %1,%0\n" : "+r" (crc) : "rm" (val));
45#else
46 asm (".byte 0xf2, 0x0f, 0x38, 0xf1, 0xc1" : "+a" (crc) : "c" (val));
47#endif
48 return crc;
49}
50
51static u32 intel_crc4_2_hash(const void *data, u32 len, u32 seed)
52{
53 const u32 *p32 = (const u32 *) data;
54 u32 i, tmp = 0;
55
56 for (i = 0; i < len / 4; i++)
57 seed = crc32_u32(seed, *p32++);
58
59 switch (len & 3) {
60 case 3:
61 tmp |= *((const u8 *) p32 + 2) << 16;
62 /* fallthrough */
63 case 2:
64 tmp |= *((const u8 *) p32 + 1) << 8;
65 /* fallthrough */
66 case 1:
67 tmp |= *((const u8 *) p32);
68 seed = crc32_u32(seed, tmp);
69 break;
70 }
71
72 return seed;
73}
74
75static u32 intel_crc4_2_hash2(const u32 *data, u32 len, u32 seed)
76{
77 const u32 *p32 = (const u32 *) data;
78 u32 i;
79
80 for (i = 0; i < len; i++)
81 seed = crc32_u32(seed, *p32++);
82
83 return seed;
84}
85
86void __init setup_arch_fast_hash(struct fast_hash_ops *ops)
87{
88 if (cpu_has_xmm4_2) {
89 ops->hash = intel_crc4_2_hash;
90 ops->hash2 = intel_crc4_2_hash2;
91 }
92}
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
9generic-y += exec.h 9generic-y += exec.h
10generic-y += fcntl.h 10generic-y += fcntl.h
11generic-y += hardirq.h 11generic-y += hardirq.h
12generic-y += hash.h
13generic-y += ioctl.h 12generic-y += ioctl.h
14generic-y += irq_regs.h 13generic-y += irq_regs.h
15generic-y += irq_work.h 14generic-y += irq_work.h
generated by cgit v1.2.2 (git 2.25.0) at 2025-02-26 05:22:59 -0500