From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sonny Rao Subject: [PATCH 1/2]: Powerpc: Fix EHCA driver on relocatable kernel Date: Thu, 19 Aug 2010 23:08:09 -0500 Message-ID: <20100820040809.GS16505@us.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, fenkes-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org, raisch-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org, hnguyen-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org, rolandd-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org List-Id: linux-rdma@vger.kernel.org Some modules (like eHCA) want to map all of kernel memory, for this to work with a relocated kernel, we need to export kernstart_addr so modules can use PHYSICAL_START and memstart_addr so they could use MEMORY_START. Note that the 32bit code already exports these symbols. Signed-off-By: Sonny Rao Index: common/arch/powerpc/mm/init_64.c =================================================================== --- common.orig/arch/powerpc/mm/init_64.c 2010-08-16 02:38:33.000000000 -0500 +++ common/arch/powerpc/mm/init_64.c 2010-08-16 02:39:25.000000000 -0500 @@ -79,7 +79,9 @@ #endif /* CONFIG_PPC_STD_MMU_64 */ phys_addr_t memstart_addr = ~0; +EXPORT_SYMBOL(memstart_addr); phys_addr_t kernstart_addr; +EXPORT_SYMBOL(kernstart_addr); void free_initmem(void) { -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html