Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753373Ab3IVWpl (ORCPT ); Sun, 22 Sep 2013 18:45:41 -0400 Received: from mail-qa0-f44.google.com ([209.85.216.44]:38022 "EHLO mail-qa0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753315Ab3IVWpg (ORCPT ); Sun, 22 Sep 2013 18:45:36 -0400 From: Roy Franz To: linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, matt.fleming@intel.com Cc: leif.lindholm@linaro.org, grant.likely@linaro.org, msalter@redhat.com, Roy Franz Subject: [PATCH 12/18] generalize efi_get_memory_map() Date: Sun, 22 Sep 2013 15:45:36 -0700 Message-Id: <1379889942-3135-13-git-send-email-roy.franz@linaro.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1379889942-3135-1-git-send-email-roy.franz@linaro.org> References: <1379889942-3135-1-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: 2148 Lines: 63 Add arguments for returning the descriptor version and also the memory map key. The key is required for calling exit_boot_services(). Signed-off-by: Roy Franz --- drivers/firmware/efi/efi-stub-helper.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/firmware/efi/efi-stub-helper.c b/drivers/firmware/efi/efi-stub-helper.c index 4ac274b..b0b2f15 100644 --- a/drivers/firmware/efi/efi-stub-helper.c +++ b/drivers/firmware/efi/efi-stub-helper.c @@ -49,7 +49,9 @@ static void efi_printk(efi_system_table_t *sys_table_arg, char *str) static efi_status_t efi_get_memory_map(efi_system_table_t *sys_table_arg, efi_memory_desc_t **map, unsigned long *map_size, - unsigned long *desc_size) + unsigned long *desc_size, + u32 *desc_ver, + unsigned long *key_ptr) { efi_memory_desc_t *m = NULL; efi_status_t status; @@ -77,6 +79,10 @@ again: if (status != EFI_SUCCESS) efi_call_phys1(sys_table_arg->boottime->free_pool, m); + if (key_ptr && status == EFI_SUCCESS) + *key_ptr = key; + if (desc_ver && status == EFI_SUCCESS) + *desc_ver = desc_version; fail: *map = m; @@ -97,7 +103,8 @@ static efi_status_t efi_high_alloc(efi_system_table_t *sys_table_arg, u64 max_addr = 0; int i; - status = efi_get_memory_map(sys_table_arg, &map, &map_size, &desc_size); + status = efi_get_memory_map(sys_table_arg, &map, &map_size, &desc_size, + NULL, NULL); if (status != EFI_SUCCESS) goto fail; @@ -182,7 +189,8 @@ static efi_status_t efi_low_alloc(efi_system_table_t *sys_table_arg, unsigned long nr_pages; int i; - status = efi_get_memory_map(sys_table_arg, &map, &map_size, &desc_size); + status = efi_get_memory_map(sys_table_arg, &map, &map_size, &desc_size, + NULL, NULL); if (status != EFI_SUCCESS) goto fail; -- 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/