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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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0119536cd3
We have an assembly version of strncmp for the bootwrapper, but not for the kernel, so we end up using the C version in the kernel. This takes the strncmp code from the bootup and copies it to the kernel proper, adding two instructions so it copes correctly with len==0. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
33 lines
1.0 KiB
C
33 lines
1.0 KiB
C
#ifndef _ASM_POWERPC_STRING_H
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#define _ASM_POWERPC_STRING_H
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#ifdef __KERNEL__
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#define __HAVE_ARCH_STRCPY
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#define __HAVE_ARCH_STRNCPY
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#define __HAVE_ARCH_STRLEN
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#define __HAVE_ARCH_STRCMP
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#define __HAVE_ARCH_STRNCMP
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#define __HAVE_ARCH_STRCAT
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#define __HAVE_ARCH_MEMSET
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#define __HAVE_ARCH_MEMCPY
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#define __HAVE_ARCH_MEMMOVE
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#define __HAVE_ARCH_MEMCMP
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#define __HAVE_ARCH_MEMCHR
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extern char * strcpy(char *,const char *);
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extern char * strncpy(char *,const char *, __kernel_size_t);
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extern __kernel_size_t strlen(const char *);
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extern int strcmp(const char *,const char *);
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extern int strncmp(const char *, const char *, __kernel_size_t);
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extern char * strcat(char *, const char *);
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extern void * memset(void *,int,__kernel_size_t);
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extern void * memcpy(void *,const void *,__kernel_size_t);
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extern void * memmove(void *,const void *,__kernel_size_t);
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extern int memcmp(const void *,const void *,__kernel_size_t);
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extern void * memchr(const void *,int,__kernel_size_t);
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#endif /* __KERNEL__ */
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#endif /* _ASM_POWERPC_STRING_H */
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