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-rw-r--r--include/asm-generic/Kbuild1
-rw-r--r--include/asm-generic/bitops/instrumented-atomic.h2
-rw-r--r--include/asm-generic/bitsperlong.h9
-rw-r--r--include/asm-generic/codetag.lds.h2
-rw-r--r--include/asm-generic/futex.h4
-rw-r--r--include/asm-generic/mshyperv.h10
-rw-r--r--include/asm-generic/thread_info_tif.h5
-rw-r--r--include/asm-generic/tlb.h4
-rw-r--r--include/asm-generic/vmlinux.lds.h25
-rw-r--r--include/asm-generic/xor.h738
10 files changed, 42 insertions, 758 deletions
diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild
index 9aff61e7b8f2..2c53a1e0b760 100644
--- a/include/asm-generic/Kbuild
+++ b/include/asm-generic/Kbuild
@@ -65,4 +65,3 @@ mandatory-y += vermagic.h
mandatory-y += vga.h
mandatory-y += video.h
mandatory-y += word-at-a-time.h
-mandatory-y += xor.h
diff --git a/include/asm-generic/bitops/instrumented-atomic.h b/include/asm-generic/bitops/instrumented-atomic.h
index 4225a8ca9c1a..c010d54275e4 100644
--- a/include/asm-generic/bitops/instrumented-atomic.h
+++ b/include/asm-generic/bitops/instrumented-atomic.h
@@ -100,4 +100,4 @@ static __always_inline bool test_and_change_bit(long nr, volatile unsigned long
return arch_test_and_change_bit(nr, addr);
}
-#endif /* _ASM_GENERIC_BITOPS_INSTRUMENTED_NON_ATOMIC_H */
+#endif /* _ASM_GENERIC_BITOPS_INSTRUMENTED_ATOMIC_H */
diff --git a/include/asm-generic/bitsperlong.h b/include/asm-generic/bitsperlong.h
index 1023e2a4bd37..90e8aeebfd2f 100644
--- a/include/asm-generic/bitsperlong.h
+++ b/include/asm-generic/bitsperlong.h
@@ -19,6 +19,15 @@
#error Inconsistent word size. Check asm/bitsperlong.h
#endif
+#if __CHAR_BIT__ * __SIZEOF_LONG__ != __BITS_PER_LONG
+#error Inconsistent word size. Check asm/bitsperlong.h
+#endif
+
+#ifndef __ASSEMBLER__
+_Static_assert(sizeof(long) * 8 == __BITS_PER_LONG,
+ "Inconsistent word size. Check asm/bitsperlong.h");
+#endif
+
#ifndef BITS_PER_LONG_LONG
#define BITS_PER_LONG_LONG 64
#endif
diff --git a/include/asm-generic/codetag.lds.h b/include/asm-generic/codetag.lds.h
index a14f4bdafdda..4948e5d4e9d9 100644
--- a/include/asm-generic/codetag.lds.h
+++ b/include/asm-generic/codetag.lds.h
@@ -18,7 +18,7 @@
IF_MEM_ALLOC_PROFILING(SECTION_WITH_BOUNDARIES(alloc_tags))
#define MOD_SEPARATE_CODETAG_SECTION(_name) \
- .codetag.##_name : { \
+ .codetag.##_name 0 : { \
SECTION_WITH_BOUNDARIES(_name) \
}
diff --git a/include/asm-generic/futex.h b/include/asm-generic/futex.h
index 2a19215baae5..fbbcfd801cd0 100644
--- a/include/asm-generic/futex.h
+++ b/include/asm-generic/futex.h
@@ -25,7 +25,9 @@
* argument and comparison of the previous
* futex value with another constant.
*
- * @encoded_op: encoded operation to execute
+ * @op: operation to execute
+ * @oparg: argument of the operation
+ * @oval: previous value at @uaddr on successful return
* @uaddr: pointer to user space address
*
* Return:
diff --git a/include/asm-generic/mshyperv.h b/include/asm-generic/mshyperv.h
index d37b68238c97..bf601d67cecb 100644
--- a/include/asm-generic/mshyperv.h
+++ b/include/asm-generic/mshyperv.h
@@ -347,6 +347,8 @@ bool hv_result_needs_memory(u64 status);
int hv_deposit_memory_node(int node, u64 partition_id, u64 status);
int hv_call_deposit_pages(int node, u64 partition_id, u32 num_pages);
int hv_call_add_logical_proc(int node, u32 lp_index, u32 acpi_id);
+int hv_call_notify_all_processors_started(void);
+bool hv_lp_exists(u32 lp_index);
int hv_call_create_vp(int node, u64 partition_id, u32 vp_index, u32 flags);
#else /* CONFIG_MSHV_ROOT */
@@ -366,6 +368,14 @@ static inline int hv_call_add_logical_proc(int node, u32 lp_index, u32 acpi_id)
{
return -EOPNOTSUPP;
}
+static inline int hv_call_notify_all_processors_started(void)
+{
+ return -EOPNOTSUPP;
+}
+static inline bool hv_lp_exists(u32 lp_index)
+{
+ return false;
+}
static inline int hv_call_create_vp(int node, u64 partition_id, u32 vp_index, u32 flags)
{
return -EOPNOTSUPP;
diff --git a/include/asm-generic/thread_info_tif.h b/include/asm-generic/thread_info_tif.h
index da1610a78f92..528e6fc7efe9 100644
--- a/include/asm-generic/thread_info_tif.h
+++ b/include/asm-generic/thread_info_tif.h
@@ -41,11 +41,14 @@
#define _TIF_PATCH_PENDING BIT(TIF_PATCH_PENDING)
#ifdef HAVE_TIF_RESTORE_SIGMASK
-# define TIF_RESTORE_SIGMASK 10 // Restore signal mask in do_signal() */
+# define TIF_RESTORE_SIGMASK 10 // Restore signal mask in do_signal()
# define _TIF_RESTORE_SIGMASK BIT(TIF_RESTORE_SIGMASK)
#endif
#define TIF_RSEQ 11 // Run RSEQ fast path
#define _TIF_RSEQ BIT(TIF_RSEQ)
+#define TIF_HRTIMER_REARM 12 // re-arm the timer
+#define _TIF_HRTIMER_REARM BIT(TIF_HRTIMER_REARM)
+
#endif /* _ASM_GENERIC_THREAD_INFO_TIF_H_ */
diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
index 4aeac0c3d3f0..bdcc2778ac64 100644
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -251,6 +251,8 @@ static inline void tlb_remove_table(struct mmu_gather *tlb, void *table)
void tlb_remove_table_sync_one(void);
+void tlb_remove_table_sync_rcu(void);
+
#else
#ifdef tlb_needs_table_invalidate
@@ -259,6 +261,8 @@ void tlb_remove_table_sync_one(void);
static inline void tlb_remove_table_sync_one(void) { }
+static inline void tlb_remove_table_sync_rcu(void) { }
+
#endif /* CONFIG_MMU_GATHER_RCU_TABLE_FREE */
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 1e1580febe4b..60c8c22fd3e4 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -508,32 +508,25 @@
\
PRINTK_INDEX \
\
- /* Kernel symbol table: Normal symbols */ \
+ /* Kernel symbol table */ \
__ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \
__start___ksymtab = .; \
KEEP(*(SORT(___ksymtab+*))) \
__stop___ksymtab = .; \
} \
\
- /* Kernel symbol table: GPL-only symbols */ \
- __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \
- __start___ksymtab_gpl = .; \
- KEEP(*(SORT(___ksymtab_gpl+*))) \
- __stop___ksymtab_gpl = .; \
- } \
- \
- /* Kernel symbol table: Normal symbols */ \
+ /* Kernel symbol CRC table */ \
__kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \
__start___kcrctab = .; \
KEEP(*(SORT(___kcrctab+*))) \
__stop___kcrctab = .; \
} \
\
- /* Kernel symbol table: GPL-only symbols */ \
- __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) { \
- __start___kcrctab_gpl = .; \
- KEEP(*(SORT(___kcrctab_gpl+*))) \
- __stop___kcrctab_gpl = .; \
+ /* Kernel symbol flags table */ \
+ __kflagstab : AT(ADDR(__kflagstab) - LOAD_OFFSET) { \
+ __start___kflagstab = .; \
+ KEEP(*(SORT(___kflagstab+*))) \
+ __stop___kflagstab = .; \
} \
\
/* Kernel symbol table: strings */ \
@@ -975,7 +968,9 @@
RUNTIME_CONST(shift, d_hash_shift) \
RUNTIME_CONST(ptr, dentry_hashtable) \
RUNTIME_CONST(ptr, __dentry_cache) \
- RUNTIME_CONST(ptr, __names_cache)
+ RUNTIME_CONST(ptr, __names_cache) \
+ RUNTIME_CONST(ptr, __filp_cache) \
+ RUNTIME_CONST(ptr, __bfilp_cache)
/* Alignment must be consistent with (kunit_suite *) in include/kunit/test.h */
#define KUNIT_TABLE() \
diff --git a/include/asm-generic/xor.h b/include/asm-generic/xor.h
deleted file mode 100644
index 44509d48fca2..000000000000
--- a/include/asm-generic/xor.h
+++ /dev/null
@@ -1,738 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * include/asm-generic/xor.h
- *
- * Generic optimized RAID-5 checksumming functions.
- */
-
-#include <linux/prefetch.h>
-
-static void
-xor_8regs_2(unsigned long bytes, unsigned long * __restrict p1,
- const unsigned long * __restrict p2)
-{
- long lines = bytes / (sizeof (long)) / 8;
-
- do {
- p1[0] ^= p2[0];
- p1[1] ^= p2[1];
- p1[2] ^= p2[2];
- p1[3] ^= p2[3];
- p1[4] ^= p2[4];
- p1[5] ^= p2[5];
- p1[6] ^= p2[6];
- p1[7] ^= p2[7];
- p1 += 8;
- p2 += 8;
- } while (--lines > 0);
-}
-
-static void
-xor_8regs_3(unsigned long bytes, unsigned long * __restrict p1,
- const unsigned long * __restrict p2,
- const unsigned long * __restrict p3)
-{
- long lines = bytes / (sizeof (long)) / 8;
-
- do {
- p1[0] ^= p2[0] ^ p3[0];
- p1[1] ^= p2[1] ^ p3[1];
- p1[2] ^= p2[2] ^ p3[2];
- p1[3] ^= p2[3] ^ p3[3];
- p1[4] ^= p2[4] ^ p3[4];
- p1[5] ^= p2[5] ^ p3[5];
- p1[6] ^= p2[6] ^ p3[6];
- p1[7] ^= p2[7] ^ p3[7];
- p1 += 8;
- p2 += 8;
- p3 += 8;
- } while (--lines > 0);
-}
-
-static void
-xor_8regs_4(unsigned long bytes, unsigned long * __restrict p1,
- const unsigned long * __restrict p2,
- const unsigned long * __restrict p3,
- const unsigned long * __restrict p4)
-{
- long lines = bytes / (sizeof (long)) / 8;
-
- do {
- p1[0] ^= p2[0] ^ p3[0] ^ p4[0];
- p1[1] ^= p2[1] ^ p3[1] ^ p4[1];
- p1[2] ^= p2[2] ^ p3[2] ^ p4[2];
- p1[3] ^= p2[3] ^ p3[3] ^ p4[3];
- p1[4] ^= p2[4] ^ p3[4] ^ p4[4];
- p1[5] ^= p2[5] ^ p3[5] ^ p4[5];
- p1[6] ^= p2[6] ^ p3[6] ^ p4[6];
- p1[7] ^= p2[7] ^ p3[7] ^ p4[7];
- p1 += 8;
- p2 += 8;
- p3 += 8;
- p4 += 8;
- } while (--lines > 0);
-}
-
-static void
-xor_8regs_5(unsigned long bytes, unsigned long * __restrict p1,
- const unsigned long * __restrict p2,
- const unsigned long * __restrict p3,
- const unsigned long * __restrict p4,
- const unsigned long * __restrict p5)
-{
- long lines = bytes / (sizeof (long)) / 8;
-
- do {
- p1[0] ^= p2[0] ^ p3[0] ^ p4[0] ^ p5[0];
- p1[1] ^= p2[1] ^ p3[1] ^ p4[1] ^ p5[1];
- p1[2] ^= p2[2] ^ p3[2] ^ p4[2] ^ p5[2];
- p1[3] ^= p2[3] ^ p3[3] ^ p4[3] ^ p5[3];
- p1[4] ^= p2[4] ^ p3[4] ^ p4[4] ^ p5[4];
- p1[5] ^= p2[5] ^ p3[5] ^ p4[5] ^ p5[5];
- p1[6] ^= p2[6] ^ p3[6] ^ p4[6] ^ p5[6];
- p1[7] ^= p2[7] ^ p3[7] ^ p4[7] ^ p5[7];
- p1 += 8;
- p2 += 8;
- p3 += 8;
- p4 += 8;
- p5 += 8;
- } while (--lines > 0);
-}
-
-static void
-xor_32regs_2(unsigned long bytes, unsigned long * __restrict p1,
- const unsigned long * __restrict p2)
-{
- long lines = bytes / (sizeof (long)) / 8;
-
- do {
- register long d0, d1, d2, d3, d4, d5, d6, d7;
- d0 = p1[0]; /* Pull the stuff into registers */
- d1 = p1[1]; /* ... in bursts, if possible. */
- d2 = p1[2];
- d3 = p1[3];
- d4 = p1[4];
- d5 = p1[5];
- d6 = p1[6];
- d7 = p1[7];
- d0 ^= p2[0];
- d1 ^= p2[1];
- d2 ^= p2[2];
- d3 ^= p2[3];
- d4 ^= p2[4];
- d5 ^= p2[5];
- d6 ^= p2[6];
- d7 ^= p2[7];
- p1[0] = d0; /* Store the result (in bursts) */
- p1[1] = d1;
- p1[2] = d2;
- p1[3] = d3;
- p1[4] = d4;
- p1[5] = d5;
- p1[6] = d6;
- p1[7] = d7;
- p1 += 8;
- p2 += 8;
- } while (--lines > 0);
-}
-
-static void
-xor_32regs_3(unsigned long bytes, unsigned long * __restrict p1,
- const unsigned long * __restrict p2,
- const unsigned long * __restrict p3)
-{
- long lines = bytes / (sizeof (long)) / 8;
-
- do {
- register long d0, d1, d2, d3, d4, d5, d6, d7;
- d0 = p1[0]; /* Pull the stuff into registers */
- d1 = p1[1]; /* ... in bursts, if possible. */
- d2 = p1[2];
- d3 = p1[3];
- d4 = p1[4];
- d5 = p1[5];
- d6 = p1[6];
- d7 = p1[7];
- d0 ^= p2[0];
- d1 ^= p2[1];
- d2 ^= p2[2];
- d3 ^= p2[3];
- d4 ^= p2[4];
- d5 ^= p2[5];
- d6 ^= p2[6];
- d7 ^= p2[7];
- d0 ^= p3[0];
- d1 ^= p3[1];
- d2 ^= p3[2];
- d3 ^= p3[3];
- d4 ^= p3[4];
- d5 ^= p3[5];
- d6 ^= p3[6];
- d7 ^= p3[7];
- p1[0] = d0; /* Store the result (in bursts) */
- p1[1] = d1;
- p1[2] = d2;
- p1[3] = d3;
- p1[4] = d4;
- p1[5] = d5;
- p1[6] = d6;
- p1[7] = d7;
- p1 += 8;
- p2 += 8;
- p3 += 8;
- } while (--lines > 0);
-}
-
-static void
-xor_32regs_4(unsigned long bytes, unsigned long * __restrict p1,
- const unsigned long * __restrict p2,
- const unsigned long * __restrict p3,
- const unsigned long * __restrict p4)
-{
- long lines = bytes / (sizeof (long)) / 8;
-
- do {
- register long d0, d1, d2, d3, d4, d5, d6, d7;
- d0 = p1[0]; /* Pull the stuff into registers */
- d1 = p1[1]; /* ... in bursts, if possible. */
- d2 = p1[2];
- d3 = p1[3];
- d4 = p1[4];
- d5 = p1[5];
- d6 = p1[6];
- d7 = p1[7];
- d0 ^= p2[0];
- d1 ^= p2[1];
- d2 ^= p2[2];
- d3 ^= p2[3];
- d4 ^= p2[4];
- d5 ^= p2[5];
- d6 ^= p2[6];
- d7 ^= p2[7];
- d0 ^= p3[0];
- d1 ^= p3[1];
- d2 ^= p3[2];
- d3 ^= p3[3];
- d4 ^= p3[4];
- d5 ^= p3[5];
- d6 ^= p3[6];
- d7 ^= p3[7];
- d0 ^= p4[0];
- d1 ^= p4[1];
- d2 ^= p4[2];
- d3 ^= p4[3];
- d4 ^= p4[4];
- d5 ^= p4[5];
- d6 ^= p4[6];
- d7 ^= p4[7];
- p1[0] = d0; /* Store the result (in bursts) */
- p1[1] = d1;
- p1[2] = d2;
- p1[3] = d3;
- p1[4] = d4;
- p1[5] = d5;
- p1[6] = d6;
- p1[7] = d7;
- p1 += 8;
- p2 += 8;
- p3 += 8;
- p4 += 8;
- } while (--lines > 0);
-}
-
-static void
-xor_32regs_5(unsigned long bytes, unsigned long * __restrict p1,
- const unsigned long * __restrict p2,
- const unsigned long * __restrict p3,
- const unsigned long * __restrict p4,
- const unsigned long * __restrict p5)
-{
- long lines = bytes / (sizeof (long)) / 8;
-
- do {
- register long d0, d1, d2, d3, d4, d5, d6, d7;
- d0 = p1[0]; /* Pull the stuff into registers */
- d1 = p1[1]; /* ... in bursts, if possible. */
- d2 = p1[2];
- d3 = p1[3];
- d4 = p1[4];
- d5 = p1[5];
- d6 = p1[6];
- d7 = p1[7];
- d0 ^= p2[0];
- d1 ^= p2[1];
- d2 ^= p2[2];
- d3 ^= p2[3];
- d4 ^= p2[4];
- d5 ^= p2[5];
- d6 ^= p2[6];
- d7 ^= p2[7];
- d0 ^= p3[0];
- d1 ^= p3[1];
- d2 ^= p3[2];
- d3 ^= p3[3];
- d4 ^= p3[4];
- d5 ^= p3[5];
- d6 ^= p3[6];
- d7 ^= p3[7];
- d0 ^= p4[0];
- d1 ^= p4[1];
- d2 ^= p4[2];
- d3 ^= p4[3];
- d4 ^= p4[4];
- d5 ^= p4[5];
- d6 ^= p4[6];
- d7 ^= p4[7];
- d0 ^= p5[0];
- d1 ^= p5[1];
- d2 ^= p5[2];
- d3 ^= p5[3];
- d4 ^= p5[4];
- d5 ^= p5[5];
- d6 ^= p5[6];
- d7 ^= p5[7];
- p1[0] = d0; /* Store the result (in bursts) */
- p1[1] = d1;
- p1[2] = d2;
- p1[3] = d3;
- p1[4] = d4;
- p1[5] = d5;
- p1[6] = d6;
- p1[7] = d7;
- p1 += 8;
- p2 += 8;
- p3 += 8;
- p4 += 8;
- p5 += 8;
- } while (--lines > 0);
-}
-
-static void
-xor_8regs_p_2(unsigned long bytes, unsigned long * __restrict p1,
- const unsigned long * __restrict p2)
-{
- long lines = bytes / (sizeof (long)) / 8 - 1;
- prefetchw(p1);
- prefetch(p2);
-
- do {
- prefetchw(p1+8);
- prefetch(p2+8);
- once_more:
- p1[0] ^= p2[0];
- p1[1] ^= p2[1];
- p1[2] ^= p2[2];
- p1[3] ^= p2[3];
- p1[4] ^= p2[4];
- p1[5] ^= p2[5];
- p1[6] ^= p2[6];
- p1[7] ^= p2[7];
- p1 += 8;
- p2 += 8;
- } while (--lines > 0);
- if (lines == 0)
- goto once_more;
-}
-
-static void
-xor_8regs_p_3(unsigned long bytes, unsigned long * __restrict p1,
- const unsigned long * __restrict p2,
- const unsigned long * __restrict p3)
-{
- long lines = bytes / (sizeof (long)) / 8 - 1;
- prefetchw(p1);
- prefetch(p2);
- prefetch(p3);
-
- do {
- prefetchw(p1+8);
- prefetch(p2+8);
- prefetch(p3+8);
- once_more:
- p1[0] ^= p2[0] ^ p3[0];
- p1[1] ^= p2[1] ^ p3[1];
- p1[2] ^= p2[2] ^ p3[2];
- p1[3] ^= p2[3] ^ p3[3];
- p1[4] ^= p2[4] ^ p3[4];
- p1[5] ^= p2[5] ^ p3[5];
- p1[6] ^= p2[6] ^ p3[6];
- p1[7] ^= p2[7] ^ p3[7];
- p1 += 8;
- p2 += 8;
- p3 += 8;
- } while (--lines > 0);
- if (lines == 0)
- goto once_more;
-}
-
-static void
-xor_8regs_p_4(unsigned long bytes, unsigned long * __restrict p1,
- const unsigned long * __restrict p2,
- const unsigned long * __restrict p3,
- const unsigned long * __restrict p4)
-{
- long lines = bytes / (sizeof (long)) / 8 - 1;
-
- prefetchw(p1);
- prefetch(p2);
- prefetch(p3);
- prefetch(p4);
-
- do {
- prefetchw(p1+8);
- prefetch(p2+8);
- prefetch(p3+8);
- prefetch(p4+8);
- once_more:
- p1[0] ^= p2[0] ^ p3[0] ^ p4[0];
- p1[1] ^= p2[1] ^ p3[1] ^ p4[1];
- p1[2] ^= p2[2] ^ p3[2] ^ p4[2];
- p1[3] ^= p2[3] ^ p3[3] ^ p4[3];
- p1[4] ^= p2[4] ^ p3[4] ^ p4[4];
- p1[5] ^= p2[5] ^ p3[5] ^ p4[5];
- p1[6] ^= p2[6] ^ p3[6] ^ p4[6];
- p1[7] ^= p2[7] ^ p3[7] ^ p4[7];
- p1 += 8;
- p2 += 8;
- p3 += 8;
- p4 += 8;
- } while (--lines > 0);
- if (lines == 0)
- goto once_more;
-}
-
-static void
-xor_8regs_p_5(unsigned long bytes, unsigned long * __restrict p1,
- const unsigned long * __restrict p2,
- const unsigned long * __restrict p3,
- const unsigned long * __restrict p4,
- const unsigned long * __restrict p5)
-{
- long lines = bytes / (sizeof (long)) / 8 - 1;
-
- prefetchw(p1);
- prefetch(p2);
- prefetch(p3);
- prefetch(p4);
- prefetch(p5);
-
- do {
- prefetchw(p1+8);
- prefetch(p2+8);
- prefetch(p3+8);
- prefetch(p4+8);
- prefetch(p5+8);
- once_more:
- p1[0] ^= p2[0] ^ p3[0] ^ p4[0] ^ p5[0];
- p1[1] ^= p2[1] ^ p3[1] ^ p4[1] ^ p5[1];
- p1[2] ^= p2[2] ^ p3[2] ^ p4[2] ^ p5[2];
- p1[3] ^= p2[3] ^ p3[3] ^ p4[3] ^ p5[3];
- p1[4] ^= p2[4] ^ p3[4] ^ p4[4] ^ p5[4];
- p1[5] ^= p2[5] ^ p3[5] ^ p4[5] ^ p5[5];
- p1[6] ^= p2[6] ^ p3[6] ^ p4[6] ^ p5[6];
- p1[7] ^= p2[7] ^ p3[7] ^ p4[7] ^ p5[7];
- p1 += 8;
- p2 += 8;
- p3 += 8;
- p4 += 8;
- p5 += 8;
- } while (--lines > 0);
- if (lines == 0)
- goto once_more;
-}
-
-static void
-xor_32regs_p_2(unsigned long bytes, unsigned long * __restrict p1,
- const unsigned long * __restrict p2)
-{
- long lines = bytes / (sizeof (long)) / 8 - 1;
-
- prefetchw(p1);
- prefetch(p2);
-
- do {
- register long d0, d1, d2, d3, d4, d5, d6, d7;
-
- prefetchw(p1+8);
- prefetch(p2+8);
- once_more:
- d0 = p1[0]; /* Pull the stuff into registers */
- d1 = p1[1]; /* ... in bursts, if possible. */
- d2 = p1[2];
- d3 = p1[3];
- d4 = p1[4];
- d5 = p1[5];
- d6 = p1[6];
- d7 = p1[7];
- d0 ^= p2[0];
- d1 ^= p2[1];
- d2 ^= p2[2];
- d3 ^= p2[3];
- d4 ^= p2[4];
- d5 ^= p2[5];
- d6 ^= p2[6];
- d7 ^= p2[7];
- p1[0] = d0; /* Store the result (in bursts) */
- p1[1] = d1;
- p1[2] = d2;
- p1[3] = d3;
- p1[4] = d4;
- p1[5] = d5;
- p1[6] = d6;
- p1[7] = d7;
- p1 += 8;
- p2 += 8;
- } while (--lines > 0);
- if (lines == 0)
- goto once_more;
-}
-
-static void
-xor_32regs_p_3(unsigned long bytes, unsigned long * __restrict p1,
- const unsigned long * __restrict p2,
- const unsigned long * __restrict p3)
-{
- long lines = bytes / (sizeof (long)) / 8 - 1;
-
- prefetchw(p1);
- prefetch(p2);
- prefetch(p3);
-
- do {
- register long d0, d1, d2, d3, d4, d5, d6, d7;
-
- prefetchw(p1+8);
- prefetch(p2+8);
- prefetch(p3+8);
- once_more:
- d0 = p1[0]; /* Pull the stuff into registers */
- d1 = p1[1]; /* ... in bursts, if possible. */
- d2 = p1[2];
- d3 = p1[3];
- d4 = p1[4];
- d5 = p1[5];
- d6 = p1[6];
- d7 = p1[7];
- d0 ^= p2[0];
- d1 ^= p2[1];
- d2 ^= p2[2];
- d3 ^= p2[3];
- d4 ^= p2[4];
- d5 ^= p2[5];
- d6 ^= p2[6];
- d7 ^= p2[7];
- d0 ^= p3[0];
- d1 ^= p3[1];
- d2 ^= p3[2];
- d3 ^= p3[3];
- d4 ^= p3[4];
- d5 ^= p3[5];
- d6 ^= p3[6];
- d7 ^= p3[7];
- p1[0] = d0; /* Store the result (in bursts) */
- p1[1] = d1;
- p1[2] = d2;
- p1[3] = d3;
- p1[4] = d4;
- p1[5] = d5;
- p1[6] = d6;
- p1[7] = d7;
- p1 += 8;
- p2 += 8;
- p3 += 8;
- } while (--lines > 0);
- if (lines == 0)
- goto once_more;
-}
-
-static void
-xor_32regs_p_4(unsigned long bytes, unsigned long * __restrict p1,
- const unsigned long * __restrict p2,
- const unsigned long * __restrict p3,
- const unsigned long * __restrict p4)
-{
- long lines = bytes / (sizeof (long)) / 8 - 1;
-
- prefetchw(p1);
- prefetch(p2);
- prefetch(p3);
- prefetch(p4);
-
- do {
- register long d0, d1, d2, d3, d4, d5, d6, d7;
-
- prefetchw(p1+8);
- prefetch(p2+8);
- prefetch(p3+8);
- prefetch(p4+8);
- once_more:
- d0 = p1[0]; /* Pull the stuff into registers */
- d1 = p1[1]; /* ... in bursts, if possible. */
- d2 = p1[2];
- d3 = p1[3];
- d4 = p1[4];
- d5 = p1[5];
- d6 = p1[6];
- d7 = p1[7];
- d0 ^= p2[0];
- d1 ^= p2[1];
- d2 ^= p2[2];
- d3 ^= p2[3];
- d4 ^= p2[4];
- d5 ^= p2[5];
- d6 ^= p2[6];
- d7 ^= p2[7];
- d0 ^= p3[0];
- d1 ^= p3[1];
- d2 ^= p3[2];
- d3 ^= p3[3];
- d4 ^= p3[4];
- d5 ^= p3[5];
- d6 ^= p3[6];
- d7 ^= p3[7];
- d0 ^= p4[0];
- d1 ^= p4[1];
- d2 ^= p4[2];
- d3 ^= p4[3];
- d4 ^= p4[4];
- d5 ^= p4[5];
- d6 ^= p4[6];
- d7 ^= p4[7];
- p1[0] = d0; /* Store the result (in bursts) */
- p1[1] = d1;
- p1[2] = d2;
- p1[3] = d3;
- p1[4] = d4;
- p1[5] = d5;
- p1[6] = d6;
- p1[7] = d7;
- p1 += 8;
- p2 += 8;
- p3 += 8;
- p4 += 8;
- } while (--lines > 0);
- if (lines == 0)
- goto once_more;
-}
-
-static void
-xor_32regs_p_5(unsigned long bytes, unsigned long * __restrict p1,
- const unsigned long * __restrict p2,
- const unsigned long * __restrict p3,
- const unsigned long * __restrict p4,
- const unsigned long * __restrict p5)
-{
- long lines = bytes / (sizeof (long)) / 8 - 1;
-
- prefetchw(p1);
- prefetch(p2);
- prefetch(p3);
- prefetch(p4);
- prefetch(p5);
-
- do {
- register long d0, d1, d2, d3, d4, d5, d6, d7;
-
- prefetchw(p1+8);
- prefetch(p2+8);
- prefetch(p3+8);
- prefetch(p4+8);
- prefetch(p5+8);
- once_more:
- d0 = p1[0]; /* Pull the stuff into registers */
- d1 = p1[1]; /* ... in bursts, if possible. */
- d2 = p1[2];
- d3 = p1[3];
- d4 = p1[4];
- d5 = p1[5];
- d6 = p1[6];
- d7 = p1[7];
- d0 ^= p2[0];
- d1 ^= p2[1];
- d2 ^= p2[2];
- d3 ^= p2[3];
- d4 ^= p2[4];
- d5 ^= p2[5];
- d6 ^= p2[6];
- d7 ^= p2[7];
- d0 ^= p3[0];
- d1 ^= p3[1];
- d2 ^= p3[2];
- d3 ^= p3[3];
- d4 ^= p3[4];
- d5 ^= p3[5];
- d6 ^= p3[6];
- d7 ^= p3[7];
- d0 ^= p4[0];
- d1 ^= p4[1];
- d2 ^= p4[2];
- d3 ^= p4[3];
- d4 ^= p4[4];
- d5 ^= p4[5];
- d6 ^= p4[6];
- d7 ^= p4[7];
- d0 ^= p5[0];
- d1 ^= p5[1];
- d2 ^= p5[2];
- d3 ^= p5[3];
- d4 ^= p5[4];
- d5 ^= p5[5];
- d6 ^= p5[6];
- d7 ^= p5[7];
- p1[0] = d0; /* Store the result (in bursts) */
- p1[1] = d1;
- p1[2] = d2;
- p1[3] = d3;
- p1[4] = d4;
- p1[5] = d5;
- p1[6] = d6;
- p1[7] = d7;
- p1 += 8;
- p2 += 8;
- p3 += 8;
- p4 += 8;
- p5 += 8;
- } while (--lines > 0);
- if (lines == 0)
- goto once_more;
-}
-
-static struct xor_block_template xor_block_8regs = {
- .name = "8regs",
- .do_2 = xor_8regs_2,
- .do_3 = xor_8regs_3,
- .do_4 = xor_8regs_4,
- .do_5 = xor_8regs_5,
-};
-
-static struct xor_block_template xor_block_32regs = {
- .name = "32regs",
- .do_2 = xor_32regs_2,
- .do_3 = xor_32regs_3,
- .do_4 = xor_32regs_4,
- .do_5 = xor_32regs_5,
-};
-
-static struct xor_block_template xor_block_8regs_p __maybe_unused = {
- .name = "8regs_prefetch",
- .do_2 = xor_8regs_p_2,
- .do_3 = xor_8regs_p_3,
- .do_4 = xor_8regs_p_4,
- .do_5 = xor_8regs_p_5,
-};
-
-static struct xor_block_template xor_block_32regs_p __maybe_unused = {
- .name = "32regs_prefetch",
- .do_2 = xor_32regs_p_2,
- .do_3 = xor_32regs_p_3,
- .do_4 = xor_32regs_p_4,
- .do_5 = xor_32regs_p_5,
-};
-
-#define XOR_TRY_TEMPLATES \
- do { \
- xor_speed(&xor_block_8regs); \
- xor_speed(&xor_block_8regs_p); \
- xor_speed(&xor_block_32regs); \
- xor_speed(&xor_block_32regs_p); \
- } while (0)
generated by cgit v1.2.3 (git 2.0.4) at 2026-08-03 21:14:20 +0000