diff options
author | Mark Brown | 2020-01-06 19:58:17 +0000 |
---|---|---|
committer | Will Deacon | 2020-01-08 12:23:02 +0000 |
commit | 3ac0f4526dfb80625f5c2365bccd85be68db93ef (patch) | |
tree | 58c39c4356929979b57fad4970f1e65838769c65 | |
parent | 35e61c77ef386555f3df1bc2057098c6997ca10b (diff) |
arm64: lib: Use modern annotations for assembly functions
In an effort to clarify and simplify the annotation of assembly functions
in the kernel new macros have been introduced. These replace ENTRY and
ENDPROC and also add a new annotation for static functions which previously
had no ENTRY equivalent. Update the annotations in the library code to the
new macros.
Signed-off-by: Mark Brown <broonie@kernel.org>
[will: Use SYM_FUNC_START_WEAK_PI]
Signed-off-by: Will Deacon <will@kernel.org>
-rw-r--r-- | arch/arm64/lib/clear_page.S | 4 | ||||
-rw-r--r-- | arch/arm64/lib/clear_user.S | 4 | ||||
-rw-r--r-- | arch/arm64/lib/copy_from_user.S | 4 | ||||
-rw-r--r-- | arch/arm64/lib/copy_in_user.S | 4 | ||||
-rw-r--r-- | arch/arm64/lib/copy_page.S | 4 | ||||
-rw-r--r-- | arch/arm64/lib/copy_to_user.S | 4 | ||||
-rw-r--r-- | arch/arm64/lib/crc32.S | 8 | ||||
-rw-r--r-- | arch/arm64/lib/memchr.S | 4 | ||||
-rw-r--r-- | arch/arm64/lib/memcmp.S | 4 | ||||
-rw-r--r-- | arch/arm64/lib/memcpy.S | 8 | ||||
-rw-r--r-- | arch/arm64/lib/memmove.S | 8 | ||||
-rw-r--r-- | arch/arm64/lib/memset.S | 8 | ||||
-rw-r--r-- | arch/arm64/lib/strchr.S | 4 | ||||
-rw-r--r-- | arch/arm64/lib/strcmp.S | 4 | ||||
-rw-r--r-- | arch/arm64/lib/strlen.S | 4 | ||||
-rw-r--r-- | arch/arm64/lib/strncmp.S | 4 | ||||
-rw-r--r-- | arch/arm64/lib/strnlen.S | 4 | ||||
-rw-r--r-- | arch/arm64/lib/strrchr.S | 4 | ||||
-rw-r--r-- | arch/arm64/lib/tishift.S | 12 |
19 files changed, 50 insertions, 50 deletions
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..e125a84eb400 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] @@ -75,5 +75,5 @@ alternative_else_nop_endif stnp x16, x17, [x0, #112] 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/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) |