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authorLinus Torvalds <torvalds@linux-foundation.org>2016-10-15 10:03:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-15 10:03:15 -0700
commit9ffc66941df278c9f4df979b6bcf6c6ddafedd16 (patch)
treea2cff20aafb7ecb352a0c2dd41a5430f64a248e0 /fs
parent133d970e0dadf7b413db19893acc5b26664bf4a1 (diff)
parent0766f788eb727e2e330d55d30545db65bcf2623f (diff)
downloadlinux-9ffc66941df278c9f4df979b6bcf6c6ddafedd16.tar.bz2
Merge tag 'gcc-plugins-v4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull gcc plugins update from Kees Cook: "This adds a new gcc plugin named "latent_entropy". It is designed to extract as much possible uncertainty from a running system at boot time as possible, hoping to capitalize on any possible variation in CPU operation (due to runtime data differences, hardware differences, SMP ordering, thermal timing variation, cache behavior, etc). At the very least, this plugin is a much more comprehensive example for how to manipulate kernel code using the gcc plugin internals" * tag 'gcc-plugins-v4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: latent_entropy: Mark functions with __latent_entropy gcc-plugins: Add latent_entropy plugin
Diffstat (limited to 'fs')
-rw-r--r--fs/namespace.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/namespace.c b/fs/namespace.c
index 58aca9c931ac..e6c234b1a645 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2824,6 +2824,7 @@ static struct mnt_namespace *alloc_mnt_ns(struct user_namespace *user_ns)
return new_ns;
}
+__latent_entropy
struct mnt_namespace *copy_mnt_ns(unsigned long flags, struct mnt_namespace *ns,
struct user_namespace *user_ns, struct fs_struct *new_fs)
{