From: Johannes Berg <johannes@sipsolutions.net>
To: backports@vger.kernel.org
Cc: Johannes Berg <johannes.berg@intel.com>
Subject: [PATCH v2 05/11] backports: add bin2hex()
Date: Fri, 13 Oct 2017 11:42:20 +0200 [thread overview]
Message-ID: <20171013094226.10021-5-johannes@sipsolutions.net> (raw)
In-Reply-To: <20171013094226.10021-1-johannes@sipsolutions.net>
From: Johannes Berg <johannes.berg@intel.com>
This is needed in the key backports in the next patch.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
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 0e9a69f9bcd2..3ddeb13c29a2 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 73db233cb22b..d2eceef7dc77 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);
--
2.14.2
--
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next prev parent reply other threads:[~2017-10-13 9:42 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-13 9:42 [PATCH v2 01/11] backports: move headers to be clearer Johannes Berg
2017-10-13 9:42 ` [PATCH v2 02/11] backports: add mktime64() Johannes Berg
2017-10-13 9:42 ` [PATCH v2 03/11] copy-list: move mpls includes Johannes Berg
2017-10-13 9:42 ` [PATCH v2 04/11] backports: add hex_byte_pack Johannes Berg
2017-10-13 9:42 ` Johannes Berg [this message]
2017-10-13 9:42 ` [PATCH v2 06/11] backports: add signature verification code Johannes Berg
2017-10-13 9:42 ` [PATCH v2 07/11] backports: add netdev_upper_dev_link() extack argument Johannes Berg
2017-10-13 9:42 ` [PATCH v2 08/11] backports: make QTNFMAC_PEARL_PCIE depend on 3.13 Johannes Berg
2017-10-13 9:42 ` [PATCH v2 09/11] backports: RSI_SDIO depends " Johannes Berg
2017-10-13 9:42 ` [PATCH v2 10/11] backports-update-manager: use KPATH variable Johannes Berg
2017-10-13 9:42 ` [PATCH v2 11/11] backports: no longer support kernels < 3.10 Johannes Berg
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