From: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
To: Mikko Rapeli <mikko.rapeli-X3B1VOXEql0@public.gmane.org>
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 34/45] include/uapi/asm-generic/signal.h: hide sigset_t definition in userspace
Date: Tue, 17 Feb 2015 10:16:09 +0100 [thread overview]
Message-ID: <2741317.tcRFXAy9C6@wuerfel> (raw)
In-Reply-To: <1424127948-22484-35-git-send-email-mikko.rapeli-X3B1VOXEql0@public.gmane.org>
On Tuesday 17 February 2015 00:05:37 Mikko Rapeli wrote:
> +#ifdef __KERNEL__
> +/* already defined in userspace via stdlib.h */
> typedef struct {
> unsigned long sig[_NSIG_WORDS];
> } sigset_t;
> +#endif /* __KERNEL__ */
I'm not sure here: Is this structure always identical to the one
we see in user space?
If not, we might want to rename the typedef to __kernel_sigset_t
instead and use that inside of the uapi headers.
Arnd
WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@arndb.de>
To: Mikko Rapeli <mikko.rapeli@iki.fi>
Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
linux-api@vger.kernel.org
Subject: Re: [PATCH 34/45] include/uapi/asm-generic/signal.h: hide sigset_t definition in userspace
Date: Tue, 17 Feb 2015 10:16:09 +0100 [thread overview]
Message-ID: <2741317.tcRFXAy9C6@wuerfel> (raw)
Message-ID: <20150217091609.XWtx6VLZa0Lfjx4QktPetCImXtExG6rgMKL8en4c3pY@z> (raw)
In-Reply-To: <1424127948-22484-35-git-send-email-mikko.rapeli@iki.fi>
On Tuesday 17 February 2015 00:05:37 Mikko Rapeli wrote:
> +#ifdef __KERNEL__
> +/* already defined in userspace via stdlib.h */
> typedef struct {
> unsigned long sig[_NSIG_WORDS];
> } sigset_t;
> +#endif /* __KERNEL__ */
I'm not sure here: Is this structure always identical to the one
we see in user space?
If not, we might want to rename the typedef to __kernel_sigset_t
instead and use that inside of the uapi headers.
Arnd
next prev parent reply other threads:[~2015-02-17 9:16 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1424127948-22484-1-git-send-email-mikko.rapeli@iki.fi>
2015-02-16 23:05 ` [PATCH 28/45] include/uapi/asm-generic/ipcbuf.h: include linux/posix_types.h Mikko Rapeli
2015-02-16 23:05 ` Mikko Rapeli
[not found] ` <1424127948-22484-1-git-send-email-mikko.rapeli-X3B1VOXEql0@public.gmane.org>
2015-02-16 23:05 ` [PATCH 29/45] include/uapi/asm-generic/msgbuf.h: include asm/ipcbuf.h Mikko Rapeli
2015-02-16 23:05 ` Mikko Rapeli
2015-02-16 23:05 ` [PATCH 30/45] include/uapi/asm-generic/shmbuf.h: include fixes Mikko Rapeli
2015-02-16 23:05 ` Mikko Rapeli
2015-02-16 23:05 ` [PATCH 31/45] asm-generic/sembuf.h: include asm/posix_types.h and asm/ipcbuf.h Mikko Rapeli
2015-02-16 23:05 ` Mikko Rapeli
2015-02-16 23:05 ` [PATCH 33/45] include/uapi/asm-generic/signal.h: include stdlib.h in userspace Mikko Rapeli
2015-02-16 23:05 ` Mikko Rapeli
[not found] ` <1424127948-22484-34-git-send-email-mikko.rapeli-X3B1VOXEql0@public.gmane.org>
2015-02-17 9:44 ` Arnd Bergmann
2015-02-17 9:44 ` Arnd Bergmann
2015-03-10 22:58 ` Mikko Rapeli
[not found] ` <20150310225828.GZ12550-dqH1CgrzRhOk/eJAJmRu5A@public.gmane.org>
2015-03-11 10:02 ` Arnd Bergmann
2015-03-11 10:02 ` Arnd Bergmann
2015-02-16 23:05 ` [PATCH 34/45] include/uapi/asm-generic/signal.h: hide sigset_t definition " Mikko Rapeli
2015-02-16 23:05 ` Mikko Rapeli
[not found] ` <1424127948-22484-35-git-send-email-mikko.rapeli-X3B1VOXEql0@public.gmane.org>
2015-02-17 9:16 ` Arnd Bergmann [this message]
2015-02-17 9:16 ` Arnd Bergmann
2015-03-11 0:05 ` Mikko Rapeli
2015-02-16 23:05 ` [PATCH 45/45] include/uapi/asm-generic/ucontext.h: include signal.h and sigcontext.h Mikko Rapeli
2015-02-16 23:05 ` Mikko Rapeli
2015-02-17 9:10 ` Arnd Bergmann
2015-03-11 1:59 ` Mikko Rapeli
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