From f82274f97829d7f9e11a9793546ba88b084e1199 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 12 Oct 2017 22:53:09 +0200 Subject: backports: add bin2hex() This is needed in the key backports in the next patch. Signed-off-by: Johannes Berg --- backport/backport-include/linux/kernel.h | 5 +++++ backport/compat/backport-3.18.c | 10 ++++++++++ 2 files changed, 15 insertions(+) diff --git a/backport/backport-include/linux/kernel.h b/backport/backport-include/linux/kernel.h index 0e9a69f9..3ddeb13c 100644 --- a/backport/backport-include/linux/kernel.h +++ b/backport/backport-include/linux/kernel.h @@ -213,6 +213,11 @@ static inline u32 reciprocal_scale(u32 val, u32 ep_ro) } #endif /* LINUX_VERSION_IS_LESS(3,14,0) */ +#if LINUX_VERSION_IS_LESS(3,18,0) +#define bin2hex LINUX_BACKPORT(bin2hex) +extern char *bin2hex(char *dst, const void *src, size_t count); +#endif + #endif /* __BACKPORT_KERNEL_H */ /* diff --git a/backport/compat/backport-3.18.c b/backport/compat/backport-3.18.c index 73db233c..d2eceef7 100644 --- a/backport/compat/backport-3.18.c +++ b/backport/compat/backport-3.18.c @@ -320,3 +320,13 @@ void memzero_explicit(void *s, size_t count) } EXPORT_SYMBOL_GPL(memzero_explicit); #endif + +char *bin2hex(char *dst, const void *src, size_t count) +{ + const unsigned char *_src = src; + + while (count--) + dst = hex_byte_pack(dst, *_src++); + return dst; +} +EXPORT_SYMBOL(bin2hex); -- cgit v1.2.3