diff options
author | Will Deacon <will@kernel.org> | 2022-03-14 19:01:05 +0000 |
---|---|---|
committer | Will Deacon <will@kernel.org> | 2022-03-14 19:01:05 +0000 |
commit | 563c463595307a3dd1ae80c462af69d94b1e80bf (patch) | |
tree | 980be428322746c8e53cd6e01925ea08f0f6948a /arch | |
parent | 839d0758927fb62958b79dffd385a7dc0ac522bc (diff) | |
parent | 4013e26670c590944abdab56c4fa797527b74325 (diff) |
Merge branch 'for-next/linkage' into for-next/core
* for-next/linkage:
arm64: module: remove (NOLOAD) from linker script
linkage: remove SYM_FUNC_{START,END}_ALIAS()
x86: clean up symbol aliasing
arm64: clean up symbol aliasing
linkage: add SYM_FUNC_ALIAS{,_LOCAL,_WEAK}()
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm64/include/asm/linkage.h | 24 | ||||
-rw-r--r-- | arch/arm64/include/asm/module.lds.h | 6 | ||||
-rw-r--r-- | arch/arm64/kvm/hyp/nvhe/cache.S | 5 | ||||
-rw-r--r-- | arch/arm64/lib/clear_page.S | 5 | ||||
-rw-r--r-- | arch/arm64/lib/copy_page.S | 5 | ||||
-rw-r--r-- | arch/arm64/lib/memchr.S | 5 | ||||
-rw-r--r-- | arch/arm64/lib/memcmp.S | 6 | ||||
-rw-r--r-- | arch/arm64/lib/memcpy.S | 21 | ||||
-rw-r--r-- | arch/arm64/lib/memset.S | 12 | ||||
-rw-r--r-- | arch/arm64/lib/strchr.S | 6 | ||||
-rw-r--r-- | arch/arm64/lib/strcmp.S | 6 | ||||
-rw-r--r-- | arch/arm64/lib/strlen.S | 6 | ||||
-rw-r--r-- | arch/arm64/lib/strncmp.S | 6 | ||||
-rw-r--r-- | arch/arm64/lib/strnlen.S | 6 | ||||
-rw-r--r-- | arch/arm64/lib/strrchr.S | 5 | ||||
-rw-r--r-- | arch/arm64/mm/cache.S | 35 | ||||
-rw-r--r-- | arch/x86/boot/compressed/head_32.S | 3 | ||||
-rw-r--r-- | arch/x86/boot/compressed/head_64.S | 3 | ||||
-rw-r--r-- | arch/x86/crypto/aesni-intel_asm.S | 4 | ||||
-rw-r--r-- | arch/x86/lib/memcpy_64.S | 10 | ||||
-rw-r--r-- | arch/x86/lib/memmove_64.S | 4 | ||||
-rw-r--r-- | arch/x86/lib/memset_64.S | 6 |
22 files changed, 90 insertions, 99 deletions
diff --git a/arch/arm64/include/asm/linkage.h b/arch/arm64/include/asm/linkage.h index b77e9b3f5371..43f8c25b3fda 100644 --- a/arch/arm64/include/asm/linkage.h +++ b/arch/arm64/include/asm/linkage.h @@ -39,28 +39,4 @@ SYM_START(name, SYM_L_WEAK, SYM_A_NONE) \ bti c ; -/* - * Annotate a function as position independent, i.e., safe to be called before - * the kernel virtual mapping is activated. - */ -#define SYM_FUNC_START_PI(x) \ - SYM_FUNC_START_ALIAS(__pi_##x); \ - SYM_FUNC_START(x) - -#define SYM_FUNC_START_WEAK_PI(x) \ - SYM_FUNC_START_ALIAS(__pi_##x); \ - SYM_FUNC_START_WEAK(x) - -#define SYM_FUNC_START_WEAK_ALIAS_PI(x) \ - SYM_FUNC_START_ALIAS(__pi_##x); \ - SYM_START(x, SYM_L_WEAK, SYM_A_ALIGN) - -#define SYM_FUNC_END_PI(x) \ - SYM_FUNC_END(x); \ - SYM_FUNC_END_ALIAS(__pi_##x) - -#define SYM_FUNC_END_ALIAS_PI(x) \ - SYM_FUNC_END_ALIAS(x); \ - SYM_FUNC_END_ALIAS(__pi_##x) - #endif diff --git a/arch/arm64/include/asm/module.lds.h b/arch/arm64/include/asm/module.lds.h index a11ccadd47d2..094701ec5500 100644 --- a/arch/arm64/include/asm/module.lds.h +++ b/arch/arm64/include/asm/module.lds.h @@ -1,8 +1,8 @@ SECTIONS { #ifdef CONFIG_ARM64_MODULE_PLTS - .plt 0 (NOLOAD) : { BYTE(0) } - .init.plt 0 (NOLOAD) : { BYTE(0) } - .text.ftrace_trampoline 0 (NOLOAD) : { BYTE(0) } + .plt 0 : { BYTE(0) } + .init.plt 0 : { BYTE(0) } + .text.ftrace_trampoline 0 : { BYTE(0) } #endif #ifdef CONFIG_KASAN_SW_TAGS diff --git a/arch/arm64/kvm/hyp/nvhe/cache.S b/arch/arm64/kvm/hyp/nvhe/cache.S index 958734f4d6b0..0c367eb5f4e2 100644 --- a/arch/arm64/kvm/hyp/nvhe/cache.S +++ b/arch/arm64/kvm/hyp/nvhe/cache.S @@ -7,7 +7,8 @@ #include <asm/assembler.h> #include <asm/alternative.h> -SYM_FUNC_START_PI(dcache_clean_inval_poc) +SYM_FUNC_START(__pi_dcache_clean_inval_poc) dcache_by_line_op civac, sy, x0, x1, x2, x3 ret -SYM_FUNC_END_PI(dcache_clean_inval_poc) +SYM_FUNC_END(__pi_dcache_clean_inval_poc) +SYM_FUNC_ALIAS(dcache_clean_inval_poc, __pi_dcache_clean_inval_poc) diff --git a/arch/arm64/lib/clear_page.S b/arch/arm64/lib/clear_page.S index 1fd5d790ab80..ebde40e7fa2b 100644 --- a/arch/arm64/lib/clear_page.S +++ b/arch/arm64/lib/clear_page.S @@ -14,7 +14,7 @@ * Parameters: * x0 - dest */ -SYM_FUNC_START_PI(clear_page) +SYM_FUNC_START(__pi_clear_page) mrs x1, dczid_el0 tbnz x1, #4, 2f /* Branch if DC ZVA is prohibited */ and w1, w1, #0xf @@ -35,5 +35,6 @@ SYM_FUNC_START_PI(clear_page) tst x0, #(PAGE_SIZE - 1) b.ne 2b ret -SYM_FUNC_END_PI(clear_page) +SYM_FUNC_END(__pi_clear_page) +SYM_FUNC_ALIAS(clear_page, __pi_clear_page) EXPORT_SYMBOL(clear_page) diff --git a/arch/arm64/lib/copy_page.S b/arch/arm64/lib/copy_page.S index 29144f4cd449..c336d2ffdec5 100644 --- a/arch/arm64/lib/copy_page.S +++ b/arch/arm64/lib/copy_page.S @@ -17,7 +17,7 @@ * x0 - dest * x1 - src */ -SYM_FUNC_START_PI(copy_page) +SYM_FUNC_START(__pi_copy_page) alternative_if ARM64_HAS_NO_HW_PREFETCH // Prefetch three cache lines ahead. prfm pldl1strm, [x1, #128] @@ -75,5 +75,6 @@ alternative_else_nop_endif stnp x16, x17, [x0, #112 - 256] ret -SYM_FUNC_END_PI(copy_page) +SYM_FUNC_END(__pi_copy_page) +SYM_FUNC_ALIAS(copy_page, __pi_copy_page) EXPORT_SYMBOL(copy_page) diff --git a/arch/arm64/lib/memchr.S b/arch/arm64/lib/memchr.S index 7c2276fdab54..37a9f2a4f7f4 100644 --- a/arch/arm64/lib/memchr.S +++ b/arch/arm64/lib/memchr.S @@ -38,7 +38,7 @@ .p2align 4 nop -SYM_FUNC_START_WEAK_PI(memchr) +SYM_FUNC_START(__pi_memchr) and chrin, chrin, #0xff lsr wordcnt, cntin, #3 cbz wordcnt, L(byte_loop) @@ -71,5 +71,6 @@ CPU_LE( rev tmp, tmp) L(not_found): mov result, #0 ret -SYM_FUNC_END_PI(memchr) +SYM_FUNC_END(__pi_memchr) +SYM_FUNC_ALIAS_WEAK(memchr, __pi_memchr) EXPORT_SYMBOL_NOKASAN(memchr) diff --git a/arch/arm64/lib/memcmp.S b/arch/arm64/lib/memcmp.S index 7d956384222f..a5ccf2c55f91 100644 --- a/arch/arm64/lib/memcmp.S +++ b/arch/arm64/lib/memcmp.S @@ -32,7 +32,7 @@ #define tmp1 x7 #define tmp2 x8 -SYM_FUNC_START_WEAK_PI(memcmp) +SYM_FUNC_START(__pi_memcmp) subs limit, limit, 8 b.lo L(less8) @@ -134,6 +134,6 @@ L(byte_loop): b.eq L(byte_loop) sub result, data1w, data2w ret - -SYM_FUNC_END_PI(memcmp) +SYM_FUNC_END(__pi_memcmp) +SYM_FUNC_ALIAS_WEAK(memcmp, __pi_memcmp) EXPORT_SYMBOL_NOKASAN(memcmp) diff --git a/arch/arm64/lib/memcpy.S b/arch/arm64/lib/memcpy.S index b82fd64ee1e1..4ab48d49c451 100644 --- a/arch/arm64/lib/memcpy.S +++ b/arch/arm64/lib/memcpy.S @@ -57,10 +57,7 @@ The loop tail is handled by always copying 64 bytes from the end. */ -SYM_FUNC_START_ALIAS(__memmove) -SYM_FUNC_START_WEAK_ALIAS_PI(memmove) -SYM_FUNC_START_ALIAS(__memcpy) -SYM_FUNC_START_WEAK_PI(memcpy) +SYM_FUNC_START(__pi_memcpy) add srcend, src, count add dstend, dstin, count cmp count, 128 @@ -241,12 +238,16 @@ L(copy64_from_start): stp B_l, B_h, [dstin, 16] stp C_l, C_h, [dstin] ret +SYM_FUNC_END(__pi_memcpy) -SYM_FUNC_END_PI(memcpy) -EXPORT_SYMBOL(memcpy) -SYM_FUNC_END_ALIAS(__memcpy) +SYM_FUNC_ALIAS(__memcpy, __pi_memcpy) EXPORT_SYMBOL(__memcpy) -SYM_FUNC_END_ALIAS_PI(memmove) -EXPORT_SYMBOL(memmove) -SYM_FUNC_END_ALIAS(__memmove) +SYM_FUNC_ALIAS_WEAK(memcpy, __memcpy) +EXPORT_SYMBOL(memcpy) + +SYM_FUNC_ALIAS(__pi_memmove, __pi_memcpy) + +SYM_FUNC_ALIAS(__memmove, __pi_memmove) EXPORT_SYMBOL(__memmove) +SYM_FUNC_ALIAS_WEAK(memmove, __memmove) +EXPORT_SYMBOL(memmove) diff --git a/arch/arm64/lib/memset.S b/arch/arm64/lib/memset.S index a9c1c9a01ea9..a5aebe82ad73 100644 --- a/arch/arm64/lib/memset.S +++ b/arch/arm64/lib/memset.S @@ -42,8 +42,7 @@ dst .req x8 tmp3w .req w9 tmp3 .req x9 -SYM_FUNC_START_ALIAS(__memset) -SYM_FUNC_START_WEAK_PI(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 @@ -202,7 +201,10 @@ SYM_FUNC_START_WEAK_PI(memset) ands count, count, zva_bits_x b.ne .Ltail_maybe_long ret -SYM_FUNC_END_PI(memset) -EXPORT_SYMBOL(memset) -SYM_FUNC_END_ALIAS(__memset) +SYM_FUNC_END(__pi_memset) + +SYM_FUNC_ALIAS(__memset, __pi_memset) EXPORT_SYMBOL(__memset) + +SYM_FUNC_ALIAS_WEAK(memset, __pi_memset) +EXPORT_SYMBOL(memset) diff --git a/arch/arm64/lib/strchr.S b/arch/arm64/lib/strchr.S index 1f47eae3b0d6..94ee67a6b212 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 */ -SYM_FUNC_START_WEAK(strchr) +SYM_FUNC_START(__pi_strchr) and w1, w1, #0xff 1: ldrb w2, [x0], #1 cmp w2, w1 @@ -28,5 +28,7 @@ SYM_FUNC_START_WEAK(strchr) cmp w2, w1 csel x0, x0, xzr, eq ret -SYM_FUNC_END(strchr) +SYM_FUNC_END(__pi_strchr) + +SYM_FUNC_ALIAS_WEAK(strchr, __pi_strchr) EXPORT_SYMBOL_NOKASAN(strchr) diff --git a/arch/arm64/lib/strcmp.S b/arch/arm64/lib/strcmp.S index 83bcad72ec97..cda7de747efc 100644 --- a/arch/arm64/lib/strcmp.S +++ b/arch/arm64/lib/strcmp.S @@ -41,7 +41,7 @@ /* Start of performance-critical section -- one 64B cache line. */ .align 6 -SYM_FUNC_START_WEAK_PI(strcmp) +SYM_FUNC_START(__pi_strcmp) eor tmp1, src1, src2 mov zeroones, #REP8_01 tst tmp1, #7 @@ -171,6 +171,6 @@ L(loop_misaligned): L(done): sub result, data1, data2 ret - -SYM_FUNC_END_PI(strcmp) +SYM_FUNC_END(__pi_strcmp) +SYM_FUNC_ALIAS_WEAK(strcmp, __pi_strcmp) EXPORT_SYMBOL_NOHWKASAN(strcmp) diff --git a/arch/arm64/lib/strlen.S b/arch/arm64/lib/strlen.S index 1648790e91b3..4919fe81ae54 100644 --- a/arch/arm64/lib/strlen.S +++ b/arch/arm64/lib/strlen.S @@ -79,7 +79,7 @@ whether the first fetch, which may be misaligned, crosses a page boundary. */ -SYM_FUNC_START_WEAK_PI(strlen) +SYM_FUNC_START(__pi_strlen) and tmp1, srcin, MIN_PAGE_SIZE - 1 mov zeroones, REP8_01 cmp tmp1, MIN_PAGE_SIZE - 16 @@ -208,6 +208,6 @@ L(page_cross): csel data1, data1, tmp4, eq csel data2, data2, tmp2, eq b L(page_cross_entry) - -SYM_FUNC_END_PI(strlen) +SYM_FUNC_END(__pi_strlen) +SYM_FUNC_ALIAS_WEAK(strlen, __pi_strlen) EXPORT_SYMBOL_NOKASAN(strlen) diff --git a/arch/arm64/lib/strncmp.S b/arch/arm64/lib/strncmp.S index e42bcfcd37e6..a848abcec975 100644 --- a/arch/arm64/lib/strncmp.S +++ b/arch/arm64/lib/strncmp.S @@ -44,7 +44,7 @@ #define endloop x15 #define count mask -SYM_FUNC_START_WEAK_PI(strncmp) +SYM_FUNC_START(__pi_strncmp) cbz limit, L(ret0) eor tmp1, src1, src2 mov zeroones, #REP8_01 @@ -256,6 +256,6 @@ L(done_loop): L(ret0): mov result, #0 ret - -SYM_FUNC_END_PI(strncmp) +SYM_FUNC_END(__pi_strncmp) +SYM_FUNC_ALIAS_WEAK(strncmp, __pi_strncmp) EXPORT_SYMBOL_NOHWKASAN(strncmp) diff --git a/arch/arm64/lib/strnlen.S b/arch/arm64/lib/strnlen.S index b72913a99038..d5ac0e10a01d 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 -SYM_FUNC_START_WEAK_PI(strnlen) +SYM_FUNC_START(__pi_strnlen) cbz limit, .Lhit_limit mov zeroones, #REP8_01 bic src, srcin, #15 @@ -156,5 +156,7 @@ CPU_LE( lsr tmp2, tmp2, tmp4 ) /* Shift (tmp1 & 63). */ .Lhit_limit: mov len, limit ret -SYM_FUNC_END_PI(strnlen) +SYM_FUNC_END(__pi_strnlen) + +SYM_FUNC_ALIAS_WEAK(strnlen, __pi_strnlen) EXPORT_SYMBOL_NOKASAN(strnlen) diff --git a/arch/arm64/lib/strrchr.S b/arch/arm64/lib/strrchr.S index 13132d1ed6d1..a5123cf0ce12 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 */ -SYM_FUNC_START_WEAK_PI(strrchr) +SYM_FUNC_START(__pi_strrchr) mov x3, #0 and w1, w1, #0xff 1: ldrb w2, [x0], #1 @@ -29,5 +29,6 @@ SYM_FUNC_START_WEAK_PI(strrchr) b 1b 2: mov x0, x3 ret -SYM_FUNC_END_PI(strrchr) +SYM_FUNC_END(__pi_strrchr) +SYM_FUNC_ALIAS_WEAK(strrchr, __pi_strrchr) EXPORT_SYMBOL_NOKASAN(strrchr) diff --git a/arch/arm64/mm/cache.S b/arch/arm64/mm/cache.S index 7d0563db4201..0ea6cc25dc66 100644 --- a/arch/arm64/mm/cache.S +++ b/arch/arm64/mm/cache.S @@ -107,10 +107,11 @@ SYM_FUNC_END(icache_inval_pou) * - start - virtual start address of region * - end - virtual end address of region */ -SYM_FUNC_START_PI(dcache_clean_inval_poc) +SYM_FUNC_START(__pi_dcache_clean_inval_poc) dcache_by_line_op civac, sy, x0, x1, x2, x3 ret -SYM_FUNC_END_PI(dcache_clean_inval_poc) +SYM_FUNC_END(__pi_dcache_clean_inval_poc) +SYM_FUNC_ALIAS(dcache_clean_inval_poc, __pi_dcache_clean_inval_poc) /* * dcache_clean_pou(start, end) @@ -140,7 +141,7 @@ SYM_FUNC_END(dcache_clean_pou) * - start - kernel start address of region * - end - kernel end address of region */ -SYM_FUNC_START_PI(dcache_inval_poc) +SYM_FUNC_START(__pi_dcache_inval_poc) dcache_line_size x2, x3 sub x3, x2, #1 tst x1, x3 // end cache line aligned? @@ -158,7 +159,8 @@ SYM_FUNC_START_PI(dcache_inval_poc) b.lo 2b dsb sy ret -SYM_FUNC_END_PI(dcache_inval_poc) +SYM_FUNC_END(__pi_dcache_inval_poc) +SYM_FUNC_ALIAS(dcache_inval_poc, __pi_dcache_inval_poc) /* * dcache_clean_poc(start, end) @@ -169,10 +171,11 @@ SYM_FUNC_END_PI(dcache_inval_poc) * - start - virtual start address of region * - end - virtual end address of region */ -SYM_FUNC_START_PI(dcache_clean_poc) +SYM_FUNC_START(__pi_dcache_clean_poc) dcache_by_line_op cvac, sy, x0, x1, x2, x3 ret -SYM_FUNC_END_PI(dcache_clean_poc) +SYM_FUNC_END(__pi_dcache_clean_poc) +SYM_FUNC_ALIAS(dcache_clean_poc, __pi_dcache_clean_poc) /* * dcache_clean_pop(start, end) @@ -183,13 +186,14 @@ SYM_FUNC_END_PI(dcache_clean_poc) * - start - virtual start address of region * - end - virtual end address of region */ -SYM_FUNC_START_PI(dcache_clean_pop) +SYM_FUNC_START(__pi_dcache_clean_pop) alternative_if_not ARM64_HAS_DCPOP b dcache_clean_poc alternative_else_nop_endif dcache_by_line_op cvap, sy, x0, x1, x2, x3 ret -SYM_FUNC_END_PI(dcache_clean_pop) +SYM_FUNC_END(__pi_dcache_clean_pop) +SYM_FUNC_ALIAS(dcache_clean_pop, __pi_dcache_clean_pop) /* * __dma_flush_area(start, size) @@ -199,11 +203,12 @@ SYM_FUNC_END_PI(dcache_clean_pop) * - start - virtual start address of region * - size - size in question */ -SYM_FUNC_START_PI(__dma_flush_area) +SYM_FUNC_START(__pi___dma_flush_area) add x1, x0, x1 dcache_by_line_op civac, sy, x0, x1, x2, x3 ret -SYM_FUNC_END_PI(__dma_flush_area) +SYM_FUNC_END(__pi___dma_flush_area) +SYM_FUNC_ALIAS(__dma_flush_area, __pi___dma_flush_area) /* * __dma_map_area(start, size, dir) @@ -211,12 +216,13 @@ SYM_FUNC_END_PI(__dma_flush_area) * - size - size of region * - dir - DMA direction */ -SYM_FUNC_START_PI(__dma_map_area) +SYM_FUNC_START(__pi___dma_map_area) add x1, x0, x1 cmp w2, #DMA_FROM_DEVICE b.eq __pi_dcache_inval_poc b __pi_dcache_clean_poc -SYM_FUNC_END_PI(__dma_map_area) +SYM_FUNC_END(__pi___dma_map_area) +SYM_FUNC_ALIAS(__dma_map_area, __pi___dma_map_area) /* * __dma_unmap_area(start, size, dir) @@ -224,9 +230,10 @@ SYM_FUNC_END_PI(__dma_map_area) * - size - size of region * - dir - DMA direction */ -SYM_FUNC_START_PI(__dma_unmap_area) +SYM_FUNC_START(__pi___dma_unmap_area) add x1, x0, x1 cmp w2, #DMA_TO_DEVICE b.ne __pi_dcache_inval_poc ret -SYM_FUNC_END_PI(__dma_unmap_area) +SYM_FUNC_END(__pi___dma_unmap_area) +SYM_FUNC_ALIAS(__dma_unmap_area, __pi___dma_unmap_area) diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S index 659fad53ca82..3b354eb9516d 100644 --- a/arch/x86/boot/compressed/head_32.S +++ b/arch/x86/boot/compressed/head_32.S @@ -152,14 +152,13 @@ SYM_FUNC_END(startup_32) #ifdef CONFIG_EFI_STUB SYM_FUNC_START(efi32_stub_entry) -SYM_FUNC_START_ALIAS(efi_stub_entry) add $0x4, %esp movl 8(%esp), %esi /* save boot_params pointer */ call efi_main /* efi_main returns the possibly relocated address of startup_32 */ jmp *%eax SYM_FUNC_END(efi32_stub_entry) -SYM_FUNC_END_ALIAS(efi_stub_entry) +SYM_FUNC_ALIAS(efi_stub_entry, efi32_stub_entry) #endif .text diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index fd9441f40457..dea95301196b 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S @@ -535,7 +535,6 @@ SYM_CODE_END(startup_64) #ifdef CONFIG_EFI_STUB .org 0x390 SYM_FUNC_START(efi64_stub_entry) -SYM_FUNC_START_ALIAS(efi_stub_entry) and $~0xf, %rsp /* realign the stack */ movq %rdx, %rbx /* save boot_params pointer */ call efi_main @@ -543,7 +542,7 @@ SYM_FUNC_START_ALIAS(efi_stub_entry) leaq rva(startup_64)(%rax), %rax jmp *%rax SYM_FUNC_END(efi64_stub_entry) -SYM_FUNC_END_ALIAS(efi_stub_entry) +SYM_FUNC_ALIAS(efi_stub_entry, efi64_stub_entry) #endif .text diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S index 363699dd7220..837c1e0aa021 100644 --- a/arch/x86/crypto/aesni-intel_asm.S +++ b/arch/x86/crypto/aesni-intel_asm.S @@ -1751,8 +1751,6 @@ SYM_FUNC_END(aesni_gcm_finalize) #endif - -SYM_FUNC_START_LOCAL_ALIAS(_key_expansion_128) SYM_FUNC_START_LOCAL(_key_expansion_256a) pshufd $0b11111111, %xmm1, %xmm1 shufps $0b00010000, %xmm0, %xmm4 @@ -1764,7 +1762,7 @@ SYM_FUNC_START_LOCAL(_key_expansion_256a) add $0x10, TKEYP RET SYM_FUNC_END(_key_expansion_256a) -SYM_FUNC_END_ALIAS(_key_expansion_128) +SYM_FUNC_ALIAS_LOCAL(_key_expansion_128, _key_expansion_256a) SYM_FUNC_START_LOCAL(_key_expansion_192a) pshufd $0b01010101, %xmm1, %xmm1 diff --git a/arch/x86/lib/memcpy_64.S b/arch/x86/lib/memcpy_64.S index 59cf2343f3d9..d0d7b9bc6cad 100644 --- a/arch/x86/lib/memcpy_64.S +++ b/arch/x86/lib/memcpy_64.S @@ -27,8 +27,7 @@ * Output: * rax original destination */ -SYM_FUNC_START_ALIAS(__memcpy) -SYM_FUNC_START_WEAK(memcpy) +SYM_FUNC_START(__memcpy) ALTERNATIVE_2 "jmp memcpy_orig", "", X86_FEATURE_REP_GOOD, \ "jmp memcpy_erms", X86_FEATURE_ERMS @@ -40,11 +39,12 @@ SYM_FUNC_START_WEAK(memcpy) movl %edx, %ecx rep movsb RET -SYM_FUNC_END(memcpy) -SYM_FUNC_END_ALIAS(__memcpy) -EXPORT_SYMBOL(memcpy) +SYM_FUNC_END(__memcpy) EXPORT_SYMBOL(__memcpy) +SYM_FUNC_ALIAS_WEAK(memcpy, __memcpy) +EXPORT_SYMBOL(memcpy) + /* * memcpy_erms() - enhanced fast string memcpy. This is faster and * simpler than memcpy. Use memcpy_erms when possible. diff --git a/arch/x86/lib/memmove_64.S b/arch/x86/lib/memmove_64.S index 50ea390df712..d83cba364e31 100644 --- a/arch/x86/lib/memmove_64.S +++ b/arch/x86/lib/memmove_64.S @@ -24,7 +24,6 @@ * Output: * rax: dest */ -SYM_FUNC_START_WEAK(memmove) SYM_FUNC_START(__memmove) mov %rdi, %rax @@ -207,6 +206,7 @@ SYM_FUNC_START(__memmove) 13: RET SYM_FUNC_END(__memmove) -SYM_FUNC_END_ALIAS(memmove) EXPORT_SYMBOL(__memmove) + +SYM_FUNC_ALIAS_WEAK(memmove, __memmove) EXPORT_SYMBOL(memmove) diff --git a/arch/x86/lib/memset_64.S b/arch/x86/lib/memset_64.S index d624f2bc42f1..fc9ffd3ff3b2 100644 --- a/arch/x86/lib/memset_64.S +++ b/arch/x86/lib/memset_64.S @@ -17,7 +17,6 @@ * * rax original destination */ -SYM_FUNC_START_WEAK(memset) SYM_FUNC_START(__memset) /* * Some CPUs support enhanced REP MOVSB/STOSB feature. It is recommended @@ -42,10 +41,11 @@ SYM_FUNC_START(__memset) movq %r9,%rax RET SYM_FUNC_END(__memset) -SYM_FUNC_END_ALIAS(memset) -EXPORT_SYMBOL(memset) EXPORT_SYMBOL(__memset) +SYM_FUNC_ALIAS_WEAK(memset, __memset) +EXPORT_SYMBOL(memset) + /* * ISO C memset - set a memory block to a byte value. This function uses * enhanced rep stosb to override the fast string function. |