The patch titled
kexec warning fix
has been removed from the -mm tree. Its filename is
kexec-warning-fix.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
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 file 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
origin.patch
epoll_pwait.patch
-
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