From patchwork Wed Mar 7 21:58:20 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Stultz X-Patchwork-Id: 7147 Return-Path: X-Original-To: patchwork@peony.canonical.com Delivered-To: patchwork@peony.canonical.com Received: from fiordland.canonical.com (fiordland.canonical.com [91.189.94.145]) by peony.canonical.com (Postfix) with ESMTP id 65B4423E64 for ; Wed, 7 Mar 2012 21:58:46 +0000 (UTC) Received: from mail-iy0-f180.google.com (mail-iy0-f180.google.com [209.85.210.180]) by fiordland.canonical.com (Postfix) with ESMTP id 2DE70A181D7 for ; Wed, 7 Mar 2012 21:58:46 +0000 (UTC) Received: by mail-iy0-f180.google.com with SMTP id e36so12341121iag.11 for ; Wed, 07 Mar 2012 13:58:46 -0800 (PST) Received: by 10.50.195.234 with SMTP id ih10mr3000638igc.50.1331157525966; Wed, 07 Mar 2012 13:58:45 -0800 (PST) X-Forwarded-To: linaro-patchwork@canonical.com X-Forwarded-For: patch@linaro.org linaro-patchwork@canonical.com Delivered-To: patches@linaro.org Received: by 10.231.53.18 with SMTP id k18csp23001ibg; Wed, 7 Mar 2012 13:58:45 -0800 (PST) Received: by 10.68.197.194 with SMTP id iw2mr5898852pbc.11.1331157525343; Wed, 07 Mar 2012 13:58:45 -0800 (PST) Received: from e37.co.us.ibm.com (e37.co.us.ibm.com. 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Violators will be prosecuted; Wed, 7 Mar 2012 14:58:39 -0700 Received: from d03relay01.boulder.ibm.com (d03relay01.boulder.ibm.com [9.17.195.226]) by d03dlp01.boulder.ibm.com (Postfix) with ESMTP id 132511FF004B; Wed, 7 Mar 2012 14:58:39 -0700 (MST) Received: from d03av01.boulder.ibm.com (d03av01.boulder.ibm.com [9.17.195.167]) by d03relay01.boulder.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id q27LwaL3203832; Wed, 7 Mar 2012 14:58:36 -0700 Received: from d03av01.boulder.ibm.com (loopback [127.0.0.1]) by d03av01.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id q27LwYB1017961; Wed, 7 Mar 2012 14:58:35 -0700 Received: from kernel.beaverton.ibm.com (kernel.beaverton.ibm.com [9.47.67.96]) by d03av01.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with ESMTP id q27LwWe0017856; Wed, 7 Mar 2012 14:58:32 -0700 Received: by kernel.beaverton.ibm.com (Postfix, from userid 1056) id 999CAC0421; Wed, 7 Mar 2012 13:58:30 -0800 (PST) From: John Stultz To: lkml Cc: Colin Cross , Greg KH , Android Kernel Team , John Stultz Subject: [PATCH 10/13] android: persistent_ram: add notrace to persistent_ram_write Date: Wed, 7 Mar 2012 13:58:20 -0800 Message-Id: <1331157503-3413-11-git-send-email-john.stultz@linaro.org> X-Mailer: git-send-email 1.7.3.2.146.gca209 In-Reply-To: <1331157503-3413-1-git-send-email-john.stultz@linaro.org> References: <1331157503-3413-1-git-send-email-john.stultz@linaro.org> X-Content-Scanned: Fidelis XPS MAILER x-cbid: 12030721-7408-0000-0000-000003491E3F X-Gm-Message-State: ALoCoQljUPMpZ9+cYUNDxckUcYXMnwsYgrdYHSJVEpDXNTwaKN5hAX1eeK10IpGGWMyvi1EMYYMA From: Colin Cross Add the notrace attribute to persistent_ram_write and the non-ecc functions that it calls to allow persistent_ram to be used for ftracing (only when ecc is disabled). CC: Greg KH CC: Android Kernel Team Change-Id: I9c96039d9a6281fc6a62ddb1c7128c26627cc258 Signed-off-by: Colin Cross Signed-off-by: John Stultz --- drivers/staging/android/persistent_ram.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/staging/android/persistent_ram.c b/drivers/staging/android/persistent_ram.c index 3eb2fb4..e08f257 100644 --- a/drivers/staging/android/persistent_ram.c +++ b/drivers/staging/android/persistent_ram.c @@ -96,7 +96,7 @@ static inline ssize_t buffer_size_add_clamp(struct persistent_ram_zone *prz, return 0; } -static void persistent_ram_encode_rs8(struct persistent_ram_zone *prz, +static void notrace persistent_ram_encode_rs8(struct persistent_ram_zone *prz, uint8_t *data, size_t len, uint8_t *ecc) { int i; @@ -121,7 +121,7 @@ static int persistent_ram_decode_rs8(struct persistent_ram_zone *prz, NULL, 0, NULL, 0, NULL); } -static void persistent_ram_update_ecc(struct persistent_ram_zone *prz, +static void notrace persistent_ram_update_ecc(struct persistent_ram_zone *prz, unsigned int start, unsigned int count) { struct persistent_ram_buffer *buffer = prz->buffer; @@ -258,7 +258,7 @@ ssize_t persistent_ram_ecc_string(struct persistent_ram_zone *prz, return ret; } -static void persistent_ram_update(struct persistent_ram_zone *prz, +static void notrace persistent_ram_update(struct persistent_ram_zone *prz, const void *s, unsigned int start, unsigned int count) { struct persistent_ram_buffer *buffer = prz->buffer; @@ -288,7 +288,7 @@ persistent_ram_save_old(struct persistent_ram_zone *prz) memcpy(prz->old_log + size - start, &buffer->data[0], start); } -int persistent_ram_write(struct persistent_ram_zone *prz, +int notrace persistent_ram_write(struct persistent_ram_zone *prz, const void *s, unsigned int count) { int rem;