linux-kernel - [PATCH 07/11] rlimits: add rlimit64 structure

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Message-Id: <1273222543-17083-7-git-send-email-jslaby@suse.cz>
Date:	Fri,  7 May 2010 10:55:38 +0200
From:	Jiri Slaby <jslaby@...e.cz>
To:	akpm@...ux-foundation.org
Cc:	torvalds@...ux-foundation.org, adobriyan@...il.com,
	nhorman@...driver.com, oleg@...hat.com,
	linux-kernel@...r.kernel.org, jirislaby@...il.com
Subject: [PATCH 07/11] rlimits: add rlimit64 structure

Add a platform independent structure for resource limits to use with
a new prlimit64 syscall. This structure is the same which uses glibc
for 64-bit limits.

Also add corresponding infinity which is a 64-bit full of ones.

Signed-off-by: Jiri Slaby <jslaby@...e.cz>
---
 include/linux/resource.h |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/include/linux/resource.h b/include/linux/resource.h
index cf8dc96..037aa7e 100644
--- a/include/linux/resource.h
+++ b/include/linux/resource.h
@@ -43,6 +43,13 @@ struct rlimit {
 	unsigned long	rlim_max;
 };
 
+#define RLIM64_INFINITY		(~0ULL)
+
+struct rlimit64 {
+	__u64 rlim_cur;
+	__u64 rlim_max;
+};
+
 #define	PRIO_MIN	(-20)
 #define	PRIO_MAX	20
 
-- 
1.7.1


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