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To: David Smith <dsmith@redhat.com>
Cc: Rajasekhar Duddu <rajduddu@linux.vnet.ibm.com>,         systemtap@sources.redhat.com
Subject: Re: [PATCH] Tracepoint Tapset for Memory Subsystem
References: <20090919050102.GA3767@rajduddu> <4AB90BE0.4030405@redhat.com>
From: fche@redhat.com (Frank Ch. Eigler)
Date: Tue, 22 Sep 2009 21:23:00 -0000
In-Reply-To: <4AB90BE0.4030405@redhat.com> (David Smith's message of "Tue, 22 Sep 2009 12:39:44 -0500")
Message-ID: <y0mmy4mishg.fsf@fche.csb>
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David Smith <dsmith@redhat.com> writes:

> [...]
> function gfp_f:string (gfp_flag:long)
> %{
>     switch (THIS->gfp_flag) {
>         case GFP_ATOMIC:
>                 strlcpy(THIS->__retvalue, "GFP_ATOMIC", MAXSTRINGLEN);
>                 break;
>         case GFP_KERNEL:
>                 strlcpy(THIS->__retvalue, "GFP_KERNEL", MAXSTRINGLEN);
>                 break;
> %}

Actually, those values are bit masks, so might as well be treated like
the open flags in syscall*.stp.

- FChE