diff options
author | Johannes Berg <johannes.berg@intel.com> | 2017-10-12 22:53:09 +0200 |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2017-10-13 10:57:59 +0200 |
commit | f82274f97829d7f9e11a9793546ba88b084e1199 (patch) | |
tree | 2ea5abfd736feb2d459b9a3a8c9569162286564f /backport | |
parent | 40c06d6965547ad783cd22a5bd8d1f9e7cf5294b (diff) |
backports: add bin2hex()
This is needed in the key backports in the next patch.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'backport')
-rw-r--r-- | backport/backport-include/linux/kernel.h | 5 | ||||
-rw-r--r-- | backport/compat/backport-3.18.c | 10 |
2 files changed, 15 insertions, 0 deletions
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); |