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-rw-r--r--arch/arm64/lib/Makefile6
-rw-r--r--arch/arm64/lib/clear_page.S4
-rw-r--r--arch/arm64/lib/clear_user.S4
-rw-r--r--arch/arm64/lib/copy_from_user.S4
-rw-r--r--arch/arm64/lib/copy_in_user.S4
-rw-r--r--arch/arm64/lib/copy_page.S42
-rw-r--r--arch/arm64/lib/copy_to_user.S4
-rw-r--r--arch/arm64/lib/crc32.S8
-rw-r--r--arch/arm64/lib/csum.c126
-rw-r--r--arch/arm64/lib/memchr.S4
-rw-r--r--arch/arm64/lib/memcmp.S4
-rw-r--r--arch/arm64/lib/memcpy.S8
-rw-r--r--arch/arm64/lib/memmove.S8
-rw-r--r--arch/arm64/lib/memset.S8
-rw-r--r--arch/arm64/lib/strchr.S4
-rw-r--r--arch/arm64/lib/strcmp.S4
-rw-r--r--arch/arm64/lib/strlen.S4
-rw-r--r--arch/arm64/lib/strncmp.S4
-rw-r--r--arch/arm64/lib/strnlen.S4
-rw-r--r--arch/arm64/lib/strrchr.S4
-rw-r--r--arch/arm64/lib/tishift.S12
21 files changed, 198 insertions, 72 deletions
diff --git a/arch/arm64/lib/Makefile b/arch/arm64/lib/Makefile
index c21b936dc01d..2fc253466dbf 100644
--- a/arch/arm64/lib/Makefile
+++ b/arch/arm64/lib/Makefile
@@ -1,9 +1,9 @@
# SPDX-License-Identifier: GPL-2.0
lib-y := clear_user.o delay.o copy_from_user.o \
copy_to_user.o copy_in_user.o copy_page.o \
- clear_page.o memchr.o memcpy.o memmove.o memset.o \
- memcmp.o strcmp.o strncmp.o strlen.o strnlen.o \
- strchr.o strrchr.o tishift.o
+ clear_page.o csum.o memchr.o memcpy.o memmove.o \
+ memset.o memcmp.o strcmp.o strncmp.o strlen.o \
+ strnlen.o strchr.o strrchr.o tishift.o
ifeq ($(CONFIG_KERNEL_MODE_NEON), y)
obj-$(CONFIG_XOR_BLOCKS) += xor-neon.o
diff --git a/arch/arm64/lib/clear_page.S b/arch/arm64/lib/clear_page.S
index 78a9ef66288a..073acbf02a7c 100644
--- a/arch/arm64/lib/clear_page.S
+++ b/arch/arm64/lib/clear_page.S
@@ -14,7 +14,7 @@
* Parameters:
* x0 - dest
*/
-ENTRY(clear_page)
+SYM_FUNC_START(clear_page)
mrs x1, dczid_el0
and w1, w1, #0xf
mov x2, #4
@@ -25,5 +25,5 @@ ENTRY(clear_page)
tst x0, #(PAGE_SIZE - 1)
b.ne 1b
ret
-ENDPROC(clear_page)
+SYM_FUNC_END(clear_page)
EXPORT_SYMBOL(clear_page)
diff --git a/arch/arm64/lib/clear_user.S b/arch/arm64/lib/clear_user.S
index aeafc03e961a..48a3a26eff66 100644
--- a/arch/arm64/lib/clear_user.S
+++ b/arch/arm64/lib/clear_user.S
@@ -19,7 +19,7 @@
*
* Alignment fixed up by hardware.
*/
-ENTRY(__arch_clear_user)
+SYM_FUNC_START(__arch_clear_user)
mov x2, x1 // save the size for fixup return
subs x1, x1, #8
b.mi 2f
@@ -40,7 +40,7 @@ uao_user_alternative 9f, strh, sttrh, wzr, x0, 2
uao_user_alternative 9f, strb, sttrb, wzr, x0, 0
5: mov x0, #0
ret
-ENDPROC(__arch_clear_user)
+SYM_FUNC_END(__arch_clear_user)
EXPORT_SYMBOL(__arch_clear_user)
.section .fixup,"ax"
diff --git a/arch/arm64/lib/copy_from_user.S b/arch/arm64/lib/copy_from_user.S
index ebb3c06cbb5d..8e25e89ad01f 100644
--- a/arch/arm64/lib/copy_from_user.S
+++ b/arch/arm64/lib/copy_from_user.S
@@ -53,12 +53,12 @@
.endm
end .req x5
-ENTRY(__arch_copy_from_user)
+SYM_FUNC_START(__arch_copy_from_user)
add end, x0, x2
#include "copy_template.S"
mov x0, #0 // Nothing to copy
ret
-ENDPROC(__arch_copy_from_user)
+SYM_FUNC_END(__arch_copy_from_user)
EXPORT_SYMBOL(__arch_copy_from_user)
.section .fixup,"ax"
diff --git a/arch/arm64/lib/copy_in_user.S b/arch/arm64/lib/copy_in_user.S
index 3d8153a1ebce..667139013ed1 100644
--- a/arch/arm64/lib/copy_in_user.S
+++ b/arch/arm64/lib/copy_in_user.S
@@ -55,12 +55,12 @@
end .req x5
-ENTRY(__arch_copy_in_user)
+SYM_FUNC_START(__arch_copy_in_user)
add end, x0, x2
#include "copy_template.S"
mov x0, #0
ret
-ENDPROC(__arch_copy_in_user)
+SYM_FUNC_END(__arch_copy_in_user)
EXPORT_SYMBOL(__arch_copy_in_user)
.section .fixup,"ax"
diff --git a/arch/arm64/lib/copy_page.S b/arch/arm64/lib/copy_page.S
index bbb8562396af..e7a793961408 100644
--- a/arch/arm64/lib/copy_page.S
+++ b/arch/arm64/lib/copy_page.S
@@ -17,7 +17,7 @@
* x0 - dest
* x1 - src
*/
-ENTRY(copy_page)
+SYM_FUNC_START(copy_page)
alternative_if ARM64_HAS_NO_HW_PREFETCH
// Prefetch three cache lines ahead.
prfm pldl1strm, [x1, #128]
@@ -34,46 +34,46 @@ alternative_else_nop_endif
ldp x14, x15, [x1, #96]
ldp x16, x17, [x1, #112]
- mov x18, #(PAGE_SIZE - 128)
+ add x0, x0, #256
add x1, x1, #128
1:
- subs x18, x18, #128
+ tst x0, #(PAGE_SIZE - 1)
alternative_if ARM64_HAS_NO_HW_PREFETCH
prfm pldl1strm, [x1, #384]
alternative_else_nop_endif
- stnp x2, x3, [x0]
+ stnp x2, x3, [x0, #-256]
ldp x2, x3, [x1]
- stnp x4, x5, [x0, #16]
+ stnp x4, x5, [x0, #16 - 256]
ldp x4, x5, [x1, #16]
- stnp x6, x7, [x0, #32]
+ stnp x6, x7, [x0, #32 - 256]
ldp x6, x7, [x1, #32]
- stnp x8, x9, [x0, #48]
+ stnp x8, x9, [x0, #48 - 256]
ldp x8, x9, [x1, #48]
- stnp x10, x11, [x0, #64]
+ stnp x10, x11, [x0, #64 - 256]
ldp x10, x11, [x1, #64]
- stnp x12, x13, [x0, #80]
+ stnp x12, x13, [x0, #80 - 256]
ldp x12, x13, [x1, #80]
- stnp x14, x15, [x0, #96]
+ stnp x14, x15, [x0, #96 - 256]
ldp x14, x15, [x1, #96]
- stnp x16, x17, [x0, #112]
+ stnp x16, x17, [x0, #112 - 256]
ldp x16, x17, [x1, #112]
add x0, x0, #128
add x1, x1, #128
- b.gt 1b
+ b.ne 1b
- stnp x2, x3, [x0]
- stnp x4, x5, [x0, #16]
- stnp x6, x7, [x0, #32]
- stnp x8, x9, [x0, #48]
- stnp x10, x11, [x0, #64]
- stnp x12, x13, [x0, #80]
- stnp x14, x15, [x0, #96]
- stnp x16, x17, [x0, #112]
+ stnp x2, x3, [x0, #-256]
+ stnp x4, x5, [x0, #16 - 256]
+ stnp x6, x7, [x0, #32 - 256]
+ stnp x8, x9, [x0, #48 - 256]
+ stnp x10, x11, [x0, #64 - 256]
+ stnp x12, x13, [x0, #80 - 256]
+ stnp x14, x15, [x0, #96 - 256]
+ stnp x16, x17, [x0, #112 - 256]
ret
-ENDPROC(copy_page)
+SYM_FUNC_END(copy_page)
EXPORT_SYMBOL(copy_page)
diff --git a/arch/arm64/lib/copy_to_user.S b/arch/arm64/lib/copy_to_user.S
index 357eae2c18eb..1a104d0089f3 100644
--- a/arch/arm64/lib/copy_to_user.S
+++ b/arch/arm64/lib/copy_to_user.S
@@ -52,12 +52,12 @@
.endm
end .req x5
-ENTRY(__arch_copy_to_user)
+SYM_FUNC_START(__arch_copy_to_user)
add end, x0, x2
#include "copy_template.S"
mov x0, #0
ret
-ENDPROC(__arch_copy_to_user)
+SYM_FUNC_END(__arch_copy_to_user)
EXPORT_SYMBOL(__arch_copy_to_user)
.section .fixup,"ax"
diff --git a/arch/arm64/lib/crc32.S b/arch/arm64/lib/crc32.S
index e6135f16649b..243e107e9896 100644
--- a/arch/arm64/lib/crc32.S
+++ b/arch/arm64/lib/crc32.S
@@ -85,17 +85,17 @@ CPU_BE( rev16 w3, w3 )
.endm
.align 5
-ENTRY(crc32_le)
+SYM_FUNC_START(crc32_le)
alternative_if_not ARM64_HAS_CRC32
b crc32_le_base
alternative_else_nop_endif
__crc32
-ENDPROC(crc32_le)
+SYM_FUNC_END(crc32_le)
.align 5
-ENTRY(__crc32c_le)
+SYM_FUNC_START(__crc32c_le)
alternative_if_not ARM64_HAS_CRC32
b __crc32c_le_base
alternative_else_nop_endif
__crc32 c
-ENDPROC(__crc32c_le)
+SYM_FUNC_END(__crc32c_le)
diff --git a/arch/arm64/lib/csum.c b/arch/arm64/lib/csum.c
new file mode 100644
index 000000000000..1f82c66b32ea
--- /dev/null
+++ b/arch/arm64/lib/csum.c
@@ -0,0 +1,126 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright (C) 2019-2020 Arm Ltd.
+
+#include <linux/compiler.h>
+#include <linux/kasan-checks.h>
+#include <linux/kernel.h>
+
+#include <net/checksum.h>
+
+/* Looks dumb, but generates nice-ish code */
+static u64 accumulate(u64 sum, u64 data)
+{
+ __uint128_t tmp = (__uint128_t)sum + data;
+ return tmp + (tmp >> 64);
+}
+
+unsigned int do_csum(const unsigned char *buff, int len)
+{
+ unsigned int offset, shift, sum;
+ const u64 *ptr;
+ u64 data, sum64 = 0;
+
+ if (unlikely(len == 0))
+ return 0;
+
+ offset = (unsigned long)buff & 7;
+ /*
+ * This is to all intents and purposes safe, since rounding down cannot
+ * result in a different page or cache line being accessed, and @buff
+ * should absolutely not be pointing to anything read-sensitive. We do,
+ * however, have to be careful not to piss off KASAN, which means using
+ * unchecked reads to accommodate the head and tail, for which we'll
+ * compensate with an explicit check up-front.
+ */
+ kasan_check_read(buff, len);
+ ptr = (u64 *)(buff - offset);
+ len = len + offset - 8;
+
+ /*
+ * Head: zero out any excess leading bytes. Shifting back by the same
+ * amount should be at least as fast as any other way of handling the
+ * odd/even alignment, and means we can ignore it until the very end.
+ */
+ shift = offset * 8;
+ data = READ_ONCE_NOCHECK(*ptr++);
+#ifdef __LITTLE_ENDIAN
+ data = (data >> shift) << shift;
+#else
+ data = (data << shift) >> shift;
+#endif
+
+ /*
+ * Body: straightforward aligned loads from here on (the paired loads
+ * underlying the quadword type still only need dword alignment). The
+ * main loop strictly excludes the tail, so the second loop will always
+ * run at least once.
+ */
+ while (unlikely(len > 64)) {
+ __uint128_t tmp1, tmp2, tmp3, tmp4;
+
+ tmp1 = READ_ONCE_NOCHECK(*(__uint128_t *)ptr);
+ tmp2 = READ_ONCE_NOCHECK(*(__uint128_t *)(ptr + 2));
+ tmp3 = READ_ONCE_NOCHECK(*(__uint128_t *)(ptr + 4));
+ tmp4 = READ_ONCE_NOCHECK(*(__uint128_t *)(ptr + 6));
+
+ len -= 64;
+ ptr += 8;
+
+ /* This is the "don't dump the carry flag into a GPR" idiom */
+ tmp1 += (tmp1 >> 64) | (tmp1 << 64);
+ tmp2 += (tmp2 >> 64) | (tmp2 << 64);
+ tmp3 += (tmp3 >> 64) | (tmp3 << 64);
+ tmp4 += (tmp4 >> 64) | (tmp4 << 64);
+ tmp1 = ((tmp1 >> 64) << 64) | (tmp2 >> 64);
+ tmp1 += (tmp1 >> 64) | (tmp1 << 64);
+ tmp3 = ((tmp3 >> 64) << 64) | (tmp4 >> 64);
+ tmp3 += (tmp3 >> 64) | (tmp3 << 64);
+ tmp1 = ((tmp1 >> 64) << 64) | (tmp3 >> 64);
+ tmp1 += (tmp1 >> 64) | (tmp1 << 64);
+ tmp1 = ((tmp1 >> 64) << 64) | sum64;
+ tmp1 += (tmp1 >> 64) | (tmp1 << 64);
+ sum64 = tmp1 >> 64;
+ }
+ while (len > 8) {
+ __uint128_t tmp;
+
+ sum64 = accumulate(sum64, data);
+ tmp = READ_ONCE_NOCHECK(*(__uint128_t *)ptr);
+
+ len -= 16;
+ ptr += 2;
+
+#ifdef __LITTLE_ENDIAN
+ data = tmp >> 64;
+ sum64 = accumulate(sum64, tmp);
+#else
+ data = tmp;
+ sum64 = accumulate(sum64, tmp >> 64);
+#endif
+ }
+ if (len > 0) {
+ sum64 = accumulate(sum64, data);
+ data = READ_ONCE_NOCHECK(*ptr);
+ len -= 8;
+ }
+ /*
+ * Tail: zero any over-read bytes similarly to the head, again
+ * preserving odd/even alignment.
+ */
+ shift = len * -8;
+#ifdef __LITTLE_ENDIAN
+ data = (data << shift) >> shift;
+#else
+ data = (data >> shift) << shift;
+#endif
+ sum64 = accumulate(sum64, data);
+
+ /* Finally, folding */
+ sum64 += (sum64 >> 32) | (sum64 << 32);
+ sum = sum64 >> 32;
+ sum += (sum >> 16) | (sum << 16);
+ if (offset & 1)
+ return (u16)swab32(sum);
+
+ return sum >> 16;
+}
diff --git a/arch/arm64/lib/memchr.S b/arch/arm64/lib/memchr.S
index 48a3ab636e4f..edf6b970a277 100644
--- a/arch/arm64/lib/memchr.S
+++ b/arch/arm64/lib/memchr.S
@@ -19,7 +19,7 @@
* Returns:
* x0 - address of first occurrence of 'c' or 0
*/
-WEAK(memchr)
+SYM_FUNC_START_WEAK_PI(memchr)
and w1, w1, #0xff
1: subs x2, x2, #1
b.mi 2f
@@ -30,5 +30,5 @@ WEAK(memchr)
ret
2: mov x0, #0
ret
-ENDPIPROC(memchr)
+SYM_FUNC_END_PI(memchr)
EXPORT_SYMBOL_NOKASAN(memchr)
diff --git a/arch/arm64/lib/memcmp.S b/arch/arm64/lib/memcmp.S
index b297bdaaf549..c0671e793ea9 100644
--- a/arch/arm64/lib/memcmp.S
+++ b/arch/arm64/lib/memcmp.S
@@ -46,7 +46,7 @@ pos .req x11
limit_wd .req x12
mask .req x13
-WEAK(memcmp)
+SYM_FUNC_START_WEAK_PI(memcmp)
cbz limit, .Lret0
eor tmp1, src1, src2
tst tmp1, #7
@@ -243,5 +243,5 @@ CPU_LE( rev data2, data2 )
.Lret0:
mov result, #0
ret
-ENDPIPROC(memcmp)
+SYM_FUNC_END_PI(memcmp)
EXPORT_SYMBOL_NOKASAN(memcmp)
diff --git a/arch/arm64/lib/memcpy.S b/arch/arm64/lib/memcpy.S
index d79f48994dbb..9f382adfa88a 100644
--- a/arch/arm64/lib/memcpy.S
+++ b/arch/arm64/lib/memcpy.S
@@ -57,11 +57,11 @@
.endm
.weak memcpy
-ENTRY(__memcpy)
-ENTRY(memcpy)
+SYM_FUNC_START_ALIAS(__memcpy)
+SYM_FUNC_START_PI(memcpy)
#include "copy_template.S"
ret
-ENDPIPROC(memcpy)
+SYM_FUNC_END_PI(memcpy)
EXPORT_SYMBOL(memcpy)
-ENDPROC(__memcpy)
+SYM_FUNC_END_ALIAS(__memcpy)
EXPORT_SYMBOL(__memcpy)
diff --git a/arch/arm64/lib/memmove.S b/arch/arm64/lib/memmove.S
index 784775136480..02cda2e33bde 100644
--- a/arch/arm64/lib/memmove.S
+++ b/arch/arm64/lib/memmove.S
@@ -46,8 +46,8 @@ D_l .req x13
D_h .req x14
.weak memmove
-ENTRY(__memmove)
-ENTRY(memmove)
+SYM_FUNC_START_ALIAS(__memmove)
+SYM_FUNC_START_PI(memmove)
cmp dstin, src
b.lo __memcpy
add tmp1, src, count
@@ -184,7 +184,7 @@ ENTRY(memmove)
tst count, #0x3f
b.ne .Ltail63
ret
-ENDPIPROC(memmove)
+SYM_FUNC_END_PI(memmove)
EXPORT_SYMBOL(memmove)
-ENDPROC(__memmove)
+SYM_FUNC_END_ALIAS(__memmove)
EXPORT_SYMBOL(__memmove)
diff --git a/arch/arm64/lib/memset.S b/arch/arm64/lib/memset.S
index 9fb97e6bc560..77c3c7ba0084 100644
--- a/arch/arm64/lib/memset.S
+++ b/arch/arm64/lib/memset.S
@@ -43,8 +43,8 @@ tmp3w .req w9
tmp3 .req x9
.weak memset
-ENTRY(__memset)
-ENTRY(memset)
+SYM_FUNC_START_ALIAS(__memset)
+SYM_FUNC_START_PI(memset)
mov dst, dstin /* Preserve return value. */
and A_lw, val, #255
orr A_lw, A_lw, A_lw, lsl #8
@@ -203,7 +203,7 @@ ENTRY(memset)
ands count, count, zva_bits_x
b.ne .Ltail_maybe_long
ret
-ENDPIPROC(memset)
+SYM_FUNC_END_PI(memset)
EXPORT_SYMBOL(memset)
-ENDPROC(__memset)
+SYM_FUNC_END_ALIAS(__memset)
EXPORT_SYMBOL(__memset)
diff --git a/arch/arm64/lib/strchr.S b/arch/arm64/lib/strchr.S
index ca3ec18171a4..1f47eae3b0d6 100644
--- a/arch/arm64/lib/strchr.S
+++ b/arch/arm64/lib/strchr.S
@@ -18,7 +18,7 @@
* Returns:
* x0 - address of first occurrence of 'c' or 0
*/
-WEAK(strchr)
+SYM_FUNC_START_WEAK(strchr)
and w1, w1, #0xff
1: ldrb w2, [x0], #1
cmp w2, w1
@@ -28,5 +28,5 @@ WEAK(strchr)
cmp w2, w1
csel x0, x0, xzr, eq
ret
-ENDPROC(strchr)
+SYM_FUNC_END(strchr)
EXPORT_SYMBOL_NOKASAN(strchr)
diff --git a/arch/arm64/lib/strcmp.S b/arch/arm64/lib/strcmp.S
index e9aefbe0b740..4767540d1b94 100644
--- a/arch/arm64/lib/strcmp.S
+++ b/arch/arm64/lib/strcmp.S
@@ -48,7 +48,7 @@ tmp3 .req x9
zeroones .req x10
pos .req x11
-WEAK(strcmp)
+SYM_FUNC_START_WEAK_PI(strcmp)
eor tmp1, src1, src2
mov zeroones, #REP8_01
tst tmp1, #7
@@ -219,5 +219,5 @@ CPU_BE( orr syndrome, diff, has_nul )
lsr data1, data1, #56
sub result, data1, data2, lsr #56
ret
-ENDPIPROC(strcmp)
+SYM_FUNC_END_PI(strcmp)
EXPORT_SYMBOL_NOKASAN(strcmp)
diff --git a/arch/arm64/lib/strlen.S b/arch/arm64/lib/strlen.S
index 87b0cb066915..ee3ed882dd79 100644
--- a/arch/arm64/lib/strlen.S
+++ b/arch/arm64/lib/strlen.S
@@ -44,7 +44,7 @@ pos .req x12
#define REP8_7f 0x7f7f7f7f7f7f7f7f
#define REP8_80 0x8080808080808080
-WEAK(strlen)
+SYM_FUNC_START_WEAK_PI(strlen)
mov zeroones, #REP8_01
bic src, srcin, #15
ands tmp1, srcin, #15
@@ -111,5 +111,5 @@ CPU_LE( lsr tmp2, tmp2, tmp1 ) /* Shift (tmp1 & 63). */
csinv data1, data1, xzr, le
csel data2, data2, data2a, le
b .Lrealigned
-ENDPIPROC(strlen)
+SYM_FUNC_END_PI(strlen)
EXPORT_SYMBOL_NOKASAN(strlen)
diff --git a/arch/arm64/lib/strncmp.S b/arch/arm64/lib/strncmp.S
index f571581888fa..2a7ee949ed47 100644
--- a/arch/arm64/lib/strncmp.S
+++ b/arch/arm64/lib/strncmp.S
@@ -52,7 +52,7 @@ limit_wd .req x13
mask .req x14
endloop .req x15
-WEAK(strncmp)
+SYM_FUNC_START_WEAK_PI(strncmp)
cbz limit, .Lret0
eor tmp1, src1, src2
mov zeroones, #REP8_01
@@ -295,5 +295,5 @@ CPU_BE( orr syndrome, diff, has_nul )
.Lret0:
mov result, #0
ret
-ENDPIPROC(strncmp)
+SYM_FUNC_END_PI(strncmp)
EXPORT_SYMBOL_NOKASAN(strncmp)
diff --git a/arch/arm64/lib/strnlen.S b/arch/arm64/lib/strnlen.S
index c0bac9493c68..b72913a99038 100644
--- a/arch/arm64/lib/strnlen.S
+++ b/arch/arm64/lib/strnlen.S
@@ -47,7 +47,7 @@ limit_wd .req x14
#define REP8_7f 0x7f7f7f7f7f7f7f7f
#define REP8_80 0x8080808080808080
-WEAK(strnlen)
+SYM_FUNC_START_WEAK_PI(strnlen)
cbz limit, .Lhit_limit
mov zeroones, #REP8_01
bic src, srcin, #15
@@ -156,5 +156,5 @@ CPU_LE( lsr tmp2, tmp2, tmp4 ) /* Shift (tmp1 & 63). */
.Lhit_limit:
mov len, limit
ret
-ENDPIPROC(strnlen)
+SYM_FUNC_END_PI(strnlen)
EXPORT_SYMBOL_NOKASAN(strnlen)
diff --git a/arch/arm64/lib/strrchr.S b/arch/arm64/lib/strrchr.S
index 794ac49ea433..13132d1ed6d1 100644
--- a/arch/arm64/lib/strrchr.S
+++ b/arch/arm64/lib/strrchr.S
@@ -18,7 +18,7 @@
* Returns:
* x0 - address of last occurrence of 'c' or 0
*/
-WEAK(strrchr)
+SYM_FUNC_START_WEAK_PI(strrchr)
mov x3, #0
and w1, w1, #0xff
1: ldrb w2, [x0], #1
@@ -29,5 +29,5 @@ WEAK(strrchr)
b 1b
2: mov x0, x3
ret
-ENDPIPROC(strrchr)
+SYM_FUNC_END_PI(strrchr)
EXPORT_SYMBOL_NOKASAN(strrchr)
diff --git a/arch/arm64/lib/tishift.S b/arch/arm64/lib/tishift.S
index 047622536535..a88613834fb0 100644
--- a/arch/arm64/lib/tishift.S
+++ b/arch/arm64/lib/tishift.S
@@ -7,7 +7,7 @@
#include <asm/assembler.h>
-ENTRY(__ashlti3)
+SYM_FUNC_START(__ashlti3)
cbz x2, 1f
mov x3, #64
sub x3, x3, x2
@@ -26,10 +26,10 @@ ENTRY(__ashlti3)
lsl x1, x0, x1
mov x0, x2
ret
-ENDPROC(__ashlti3)
+SYM_FUNC_END(__ashlti3)
EXPORT_SYMBOL(__ashlti3)
-ENTRY(__ashrti3)
+SYM_FUNC_START(__ashrti3)
cbz x2, 1f
mov x3, #64
sub x3, x3, x2
@@ -48,10 +48,10 @@ ENTRY(__ashrti3)
asr x0, x1, x0
mov x1, x2
ret
-ENDPROC(__ashrti3)
+SYM_FUNC_END(__ashrti3)
EXPORT_SYMBOL(__ashrti3)
-ENTRY(__lshrti3)
+SYM_FUNC_START(__lshrti3)
cbz x2, 1f
mov x3, #64
sub x3, x3, x2
@@ -70,5 +70,5 @@ ENTRY(__lshrti3)
lsr x0, x1, x0
mov x1, x2
ret
-ENDPROC(__lshrti3)
+SYM_FUNC_END(__lshrti3)
EXPORT_SYMBOL(__lshrti3)