From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrey Vagin Subject: [PATCH 14/24] task_diag: add a marcos to enumirate memory mappings Date: Mon, 6 Jul 2015 11:47:15 +0300 Message-ID: <1436172445-6979-15-git-send-email-avagin@openvz.org> References: <1436172445-6979-1-git-send-email-avagin@openvz.org> Return-path: In-Reply-To: <1436172445-6979-1-git-send-email-avagin@openvz.org> Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: linux-api@vger.kernel.org, Andrey Vagin , Oleg Nesterov , Andrew Morton , Cyrill Gorcunov , Pavel Emelyanov , Roger Luethi , Arnd Bergmann , Arnaldo Carvalho de Melo , David Ahern , Andy Lutomirski , Pavel Odintsov List-Id: linux-api@vger.kernel.org This macros will help users to use this interface. v2: Fix task_diag_for_each_vma to work with libnl // David Ahern Signed-off-by: Andrey Vagin --- include/uapi/linux/task_diag.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/uapi/linux/task_diag.h b/include/uapi/linux/task_diag.h index 73d33c8..9e4c3c4 100644 --- a/include/uapi/linux/task_diag.h +++ b/include/uapi/linux/task_diag.h @@ -143,6 +143,11 @@ static inline struct task_diag_vma_stat *task_diag_vma_stat(struct task_diag_vma return ((void *)vma) + vma->stat_off; } +#define task_diag_for_each_vma(vma, attr) \ + for (vma = nla_data(attr); \ + (void *) vma < nla_data(attr) + nla_len(attr); \ + vma = (void *) vma + vma->vma_len) + #define TASK_DIAG_DUMP_ALL 0 #define TASK_DIAG_DUMP_CHILDREN 1 -- 2.1.0