Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752050Ab3IQEMR (ORCPT ); Tue, 17 Sep 2013 00:12:17 -0400 Received: from mail-pa0-f52.google.com ([209.85.220.52]:44751 "EHLO mail-pa0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751708Ab3IQEMD (ORCPT ); Tue, 17 Sep 2013 00:12:03 -0400 From: Roy Franz To: linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, matt.fleming@intel.com Cc: leif.lindholm@linaro.org, msalter@redhat.com, Roy Franz Subject: [PATCH 12/17] use efi_get_memory_map() to get final map for x86 Date: Mon, 16 Sep 2013 21:11:28 -0700 Message-Id: <1379391093-27948-13-git-send-email-roy.franz@linaro.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1379391093-27948-1-git-send-email-roy.franz@linaro.org> References: <1379391093-27948-1-git-send-email-roy.franz@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1948 Lines: 66 Replace the open-coded memory map getting with the efi_get_memory_map() that is now general enough to use. Signed-off-by: Roy Franz --- arch/x86/boot/compressed/eboot.c | 22 +++++----------------- 1 file changed, 5 insertions(+), 17 deletions(-) diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c index a0e8a2c..e1fbb2e 100644 --- a/arch/x86/boot/compressed/eboot.c +++ b/arch/x86/boot/compressed/eboot.c @@ -527,25 +527,12 @@ static efi_status_t exit_boot(struct boot_params *boot_params, u8 nr_entries; int i; - size = sizeof(*mem_map) * 32; - -again: - size += sizeof(*mem_map) * 2; - _size = size; - status = efi_low_alloc(sys_table, size, 1, (unsigned long *)&mem_map); - if (status != EFI_SUCCESS) - return status; - get_map: - status = efi_call_phys5(sys_table->boottime->get_memory_map, &size, - mem_map, &key, &desc_size, &desc_version); - if (status == EFI_BUFFER_TOO_SMALL) { - efi_free(sys_table, _size, (unsigned long)mem_map); - goto again; - } + status = efi_get_memory_map(sys_table, &mem_map, &size, &desc_size, + &desc_version, &key); if (status != EFI_SUCCESS) - goto free_mem_map; + return status; memcpy(&efi->efi_loader_signature, EFI_LOADER_SIGNATURE, sizeof(__u32)); efi->efi_systab = (unsigned long)sys_table; @@ -574,6 +561,7 @@ get_map: goto free_mem_map; called_exit = true; + efi_call_phys1(sys_table->boottime->free_pool, mem_map); goto get_map; } @@ -642,7 +630,7 @@ get_map: return EFI_SUCCESS; free_mem_map: - efi_free(sys_table, _size, (unsigned long)mem_map); + efi_call_phys1(sys_table->boottime->free_pool, mem_map); return status; } -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/