diff mbox

[v2,11/11] backports: no longer support kernels < 3.10

Message ID 20171013094226.10021-11-johannes@sipsolutions.net (mailing list archive)
State Accepted
Headers show

Commit Message

Johannes Berg Oct. 13, 2017, 9:42 a.m. UTC
From: Johannes Berg <johannes.berg@intel.com>

Since CRYPTO_CMAC was introduced in 3.10, and mac80211
depends on it, we basically get nothing out of it anyway.

I'm not removing the support code (yet) since it actually
compiles, and perhaps somebody has a need for (certain)
kernel versions lower than 3.10.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
 README                         | 2 +-
 devel/backports-update-manager | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/README b/README
index 8d544eb4870e..2b494c8c7238 100644
--- a/README
+++ b/README
@@ -8,7 +8,7 @@  down to older kernels. It currently backports the following subsystems:
   * WWAN
 
 This package provides the latest Linux kernel subsystem enhancements
-for kernels 3.0 and above.
+for kernels 3.10 and above.
 
 # Documentation
 
diff --git a/devel/backports-update-manager b/devel/backports-update-manager
index 8069fd485ea6..dc9697253e84 100755
--- a/devel/backports-update-manager
+++ b/devel/backports-update-manager
@@ -18,6 +18,8 @@  SPACE_PER_KERNEL=101
 # ~13 MiB of both deb files
 SPACE_PER_KERNEL_DEB=13
 
+MIN_VERSION = (3, 10)
+
 GIT_TREES = [
     "git://git.kernel.org/pub/scm/linux/kernel/git/backports/backports.git",
     "git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git",
@@ -82,6 +84,12 @@  class backport_kernel_updater:
                 while len(sver[0]) < n:
                     sver[0].append(0)
 
+        filtered = {}
+        for subvers in last:
+            if tuple(make_version_tuple(subvers[1:])) >= MIN_VERSION:
+                filtered[subvers] = last[subvers]
+        last = filtered
+
         result = []
         for subvers in last.values():
             subvers.sort(reverse=True)