diff options
-rw-r--r-- | arch/arm/Kconfig | 43 | ||||
-rw-r--r-- | arch/arm/include/asm/string.h | 4 |
2 files changed, 39 insertions, 8 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 95102d386b..9c4787f8ed 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -455,8 +455,8 @@ config ARM_CORTEX_CPU_IS_UP config USE_ARCH_MEMCPY bool "Use an assembly optimized implementation of memcpy" - default y - depends on !ARM64 + default y if !ARM64 + depends on !ARM64 || (ARM64 && (GCC_VERSION >= 90400)) help Enable the generation of an optimized version of memcpy. Such an implementation may be faster under some conditions @@ -465,7 +465,7 @@ config USE_ARCH_MEMCPY config SPL_USE_ARCH_MEMCPY bool "Use an assembly optimized implementation of memcpy for SPL" default y if USE_ARCH_MEMCPY - depends on !ARM64 && SPL + depends on SPL help Enable the generation of an optimized version of memcpy. Such an implementation may be faster under some conditions @@ -474,16 +474,43 @@ config SPL_USE_ARCH_MEMCPY config TPL_USE_ARCH_MEMCPY bool "Use an assembly optimized implementation of memcpy for TPL" default y if USE_ARCH_MEMCPY - depends on !ARM64 && TPL + depends on TPL help Enable the generation of an optimized version of memcpy. Such an implementation may be faster under some conditions but may increase the binary size. +config USE_ARCH_MEMMOVE + bool "Use an assembly optimized implementation of memmove" if !ARM64 + default USE_ARCH_MEMCPY if ARM64 + depends on ARM64 + help + Enable the generation of an optimized version of memmove. + Such an implementation may be faster under some conditions + but may increase the binary size. + +config SPL_USE_ARCH_MEMMOVE + bool "Use an assembly optimized implementation of memmove for SPL" if !ARM64 + default SPL_USE_ARCH_MEMCPY if ARM64 + depends on SPL && ARM64 + help + Enable the generation of an optimized version of memmove. + Such an implementation may be faster under some conditions + but may increase the binary size. + +config TPL_USE_ARCH_MEMMOVE + bool "Use an assembly optimized implementation of memmove for TPL" if !ARM64 + default TPL_USE_ARCH_MEMCPY if ARM64 + depends on TPL && ARM64 + help + Enable the generation of an optimized version of memmove. + Such an implementation may be faster under some conditions + but may increase the binary size. + config USE_ARCH_MEMSET bool "Use an assembly optimized implementation of memset" - default y - depends on !ARM64 + default y if !ARM64 + depends on !ARM64 || (ARM64 && (GCC_VERSION >= 90400)) help Enable the generation of an optimized version of memset. Such an implementation may be faster under some conditions @@ -492,7 +519,7 @@ config USE_ARCH_MEMSET config SPL_USE_ARCH_MEMSET bool "Use an assembly optimized implementation of memset for SPL" default y if USE_ARCH_MEMSET - depends on !ARM64 && SPL + depends on SPL help Enable the generation of an optimized version of memset. Such an implementation may be faster under some conditions @@ -501,7 +528,7 @@ config SPL_USE_ARCH_MEMSET config TPL_USE_ARCH_MEMSET bool "Use an assembly optimized implementation of memset for TPL" default y if USE_ARCH_MEMSET - depends on !ARM64 && TPL + depends on TPL help Enable the generation of an optimized version of memset. Such an implementation may be faster under some conditions diff --git a/arch/arm/include/asm/string.h b/arch/arm/include/asm/string.h index 11eaa34fab..ead3f2c356 100644 --- a/arch/arm/include/asm/string.h +++ b/arch/arm/include/asm/string.h @@ -19,7 +19,11 @@ extern char * strchr(const char * s, int c); #endif extern void * memcpy(void *, const void *, __kernel_size_t); +#if CONFIG_IS_ENABLED(USE_ARCH_MEMMOVE) +#define __HAVE_ARCH_MEMMOVE +#else #undef __HAVE_ARCH_MEMMOVE +#endif extern void * memmove(void *, const void *, __kernel_size_t); #undef __HAVE_ARCH_MEMCHR |