linux-kernel - [PATCH] staging: android: logger: use kuid_t instead of uid

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Message-ID: <alpine.DEB.2.02.1305081846070.29540@M2420>
Date:	Wed, 8 May 2013 18:52:48 +0800 (CST)
From:	Xiong Zhou <jencce.kernel@...il.com>
To:	linux-kernel@...r.kernel.org
cc:	kernel-team@...roid.com, nnk@...gle.com, john.stultz@...aro.org,
	gregkh@...uxfoundation.org, devel@...verdev.osuosl.org,
	jencce.kernel@...il.com
Subject: [PATCH] staging: android: logger: use kuid_t instead of uid_t

From: Xiong Zhou <jencce.kernel@...il.com>

Use kuid_t instead of uid_t, to pass the UIDGID_STRICT_TYPE_CHECKS.

Signed-off-by: Xiong Zhou <jencce.kernel@...il.com>
---
drivers/staging/android/logger.c |    4 ++--
drivers/staging/android/logger.h |    2 +-
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/android/logger.c b/drivers/staging/android/logger.c
index b040200..9bd8747 100644
--- a/drivers/staging/android/logger.c
+++ b/drivers/staging/android/logger.c
@@ -242,7 +242,7 @@ static ssize_t do_read_log_to_user(struct logger_log *log,
  * 'log->buffer' which contains the first entry readable by 'euid'
  */
 static size_t get_next_entry_by_uid(struct logger_log *log,
-		size_t off, uid_t euid)
+		size_t off, kuid_t euid)
 {
 	while (off != log->w_off) {
 		struct logger_entry *entry;
@@ -251,7 +251,7 @@ static size_t get_next_entry_by_uid(struct logger_log *log,
 
 		entry = get_entry_header(log, off, &scratch);
 
-		if (entry->euid == euid)
+		if (uid_eq(entry->euid, euid))
 			return off;
 
 		next_len = sizeof(struct logger_entry) + entry->len;
diff --git a/drivers/staging/android/logger.h b/drivers/staging/android/logger.h
index cc6bbd9..70af7d8 100644
--- a/drivers/staging/android/logger.h
+++ b/drivers/staging/android/logger.h
@@ -66,7 +66,7 @@ struct logger_entry {
 	__s32		tid;
 	__s32		sec;
 	__s32		nsec;
-	uid_t		euid;
+	kuid_t		euid;
 	char		msg[0];
 };
 
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