The patch titled
kexec warning fix
has been added to the -mm tree. Its filename is
kexec-warning-fix.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: kexec warning fix
From: Roland McGrath <roland@xxxxxxxxxx>
This fixes a couple of compiler warnings, and adds paranoia checks as well.
Signed-off-by: Roland McGrath <roland@xxxxxxxxxx>
Cc: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
kernel/kexec.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff -puN kernel/kexec.c~kexec-warning-fix kernel/kexec.c
--- a/kernel/kexec.c~kexec-warning-fix
+++ a/kernel/kexec.c
@@ -995,7 +995,8 @@ asmlinkage long sys_kexec_load(unsigned
image = xchg(dest_image, image);
out:
- xchg(&kexec_lock, 0); /* Release the mutex */
+ locked = xchg(&kexec_lock, 0); /* Release the mutex */
+ BUG_ON(!locked);
kimage_free(image);
return result;
@@ -1061,7 +1062,8 @@ void crash_kexec(struct pt_regs *regs)
machine_crash_shutdown(&fixed_regs);
machine_kexec(kexec_crash_image);
}
- xchg(&kexec_lock, 0);
+ locked = xchg(&kexec_lock, 0);
+ BUG_ON(!locked);
}
}
_
Patches currently in -mm which might be from roland@xxxxxxxxxx are
posix-timers-fix-clock_nanosleep-doesnt-return-the-remaining-time-in-compatibility-mode-2.patch
posix-timers-fix-the-flags-handling-in-posix_cpu_nsleep-2.patch
has_stopped_jobs-cleanup.patch
__dequeue_signal-cleanup.patch
kexec-warning-fix.patch
-
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
