From: Arnd Bergmann <arnd@arndb.de>
To: Mark Salter <msalter@redhat.com>
Cc: linux-arch@vger.kernel.org
Subject: Re: [PATCH 12/24] C6X: syscalls
Date: Mon, 22 Aug 2011 23:00:04 +0200 [thread overview]
Message-ID: <2674360.Vi7D6LZv9Y@wuerfel> (raw)
In-Reply-To: <1314043785-2880-13-git-send-email-msalter@redhat.com>
On Monday 22 August 2011 16:09:33 Mark Salter wrote:
> +asmlinkage long sys_mmap(unsigned long addr, unsigned long len,
> + unsigned long prot, unsigned long flags,
> + unsigned long fd, off_t offset)
> +{
> + if (offset & ~PAGE_MASK)
> + return -EINVAL;
> + return sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
> +}
> +
> +/* Provide the actual syscall number to call mapping. */
> +#undef __SYSCALL
> +#define __SYSCALL(nr, call) [nr] = (call),
> +
> +/*
> + * Use trampolines
> + */
> +#define sys_pread64 sys_pread_c6x
> +#define sys_pwrite64 sys_pwrite_c6x
> +#define sys_truncate64 sys_truncate64_c6x
> +#define sys_ftruncate64 sys_ftruncate64_c6x
> +#define sys_fadvise64 sys_fadvise64_c6x
> +#define sys_fadvise64_64 sys_fadvise64_64_c6x
> +#define sys_fallocate sys_fallocate_c6x
> +
> +/* Use sys_mmap_pgoff directly */
> +#define sys_mmap2 sys_mmap_pgoff
If you use sys_mmap_pgoff, there should be no need for sys_mmap any more.
Arnd
next prev parent reply other threads:[~2011-08-22 21:00 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-22 20:09 [PATCH v2 00/24] C6X: New architecture patch set Mark Salter
2011-08-22 20:09 ` [PATCH 01/24] fix default __strnlen_user macro Mark Salter
2011-08-22 20:09 ` [PATCH 02/24] fixed generic page.h for non-zero PAGE_OFFSET Mark Salter
2011-08-22 20:09 ` [PATCH 03/24] add ELF machine define for TI C6X DSPs Mark Salter
2011-08-22 20:09 ` [PATCH 04/24] C6X: build infrastructure Mark Salter
2011-08-22 20:55 ` Sam Ravnborg
2011-08-23 13:23 ` Mark Salter
2011-08-24 13:47 ` David Woodhouse
2011-08-24 14:10 ` Mark Salter
2011-08-22 20:09 ` [PATCH 05/24] C6X: early boot code Mark Salter
2011-08-22 20:09 ` [PATCH 06/24] C6X: devicetree Mark Salter
2011-08-22 20:09 ` [PATCH 07/24] C6X: memory management and DMA support Mark Salter
2011-08-22 20:09 ` [PATCH 08/24] C6X: process management Mark Salter
2011-08-22 20:55 ` Arnd Bergmann
2011-08-22 20:09 ` [PATCH 09/24] C6X: signal management Mark Salter
2011-08-22 20:09 ` [PATCH 10/24] C6X: time management Mark Salter
2011-08-22 20:09 ` [PATCH 11/24] C6X: interrupt handling Mark Salter
2011-08-22 20:58 ` Arnd Bergmann
2011-08-22 21:08 ` Mark Salter
2011-08-22 21:29 ` Benjamin Herrenschmidt
2011-08-22 20:09 ` [PATCH 12/24] C6X: syscalls Mark Salter
2011-08-22 21:00 ` Arnd Bergmann [this message]
2011-08-22 20:09 ` [PATCH 13/24] C6X: traps Mark Salter
2011-08-22 20:09 ` [PATCH 14/24] C6X: clocks Mark Salter
2011-08-22 20:09 ` [PATCH 15/24] C6X: cache control Mark Salter
2011-08-22 20:09 ` [PATCH 16/24] C6X: loadable module support Mark Salter
2011-08-22 21:04 ` Arnd Bergmann
2011-08-22 21:14 ` Mark Salter
2011-08-22 20:09 ` [PATCH 17/24] C6X: ptrace support Mark Salter
2011-08-22 21:07 ` Arnd Bergmann
2011-08-22 20:09 ` [PATCH 18/24] C6X: headers Mark Salter
2011-08-22 21:14 ` Arnd Bergmann
2011-08-23 13:43 ` Mark Salter
2011-08-24 4:53 ` Sam Ravnborg
2011-08-22 20:09 ` [PATCH 19/24] C6X: library code Mark Salter
2011-08-22 20:09 ` [PATCH 20/24] C6X: general SoC support Mark Salter
2011-08-22 20:09 ` [PATCH 21/24] C6X: specific " Mark Salter
2011-08-22 22:21 ` Arnd Bergmann
2011-08-22 20:09 ` [PATCH 22/24] C6X: EMIF - External Memory Interface Mark Salter
2011-08-22 21:17 ` Arnd Bergmann
2011-08-22 21:34 ` Mark Salter
2011-08-22 20:09 ` [PATCH 23/24] C6X: Power and Sleep Controller Mark Salter
2011-08-22 21:20 ` Arnd Bergmann
2011-08-22 21:32 ` Mark Salter
2011-08-22 20:09 ` [PATCH 24/24] C6X: MAINTAINERS Mark Salter
2011-08-22 22:25 ` [PATCH v2 00/24] C6X: New architecture patch set Arnd Bergmann
2011-09-26 14:31 ` Arnd Bergmann
2011-09-26 14:38 ` Mark Salter
2011-08-25 14:53 ` Peter Zijlstra
2011-08-25 16:00 ` Mark Salter
2011-08-25 17:27 ` Peter Zijlstra
2011-08-25 17:34 ` Mark Salter
2011-08-25 17:36 ` Peter Zijlstra
-- strict thread matches above, loose matches on Subject: below --
2011-08-08 21:44 [PATCH " Mark Salter
2011-08-08 21:44 ` [PATCH 12/24] C6X: syscalls Mark Salter
2011-08-09 16:47 ` Arnd Bergmann
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