[patch 1/5] seqlock: Fix up last oldstyle init users

From: Thomas Gleixner
Date: Wed Feb 17 2010 - 13:48:08 EST


The oldstyle init SEQLOCK_UNLOCKED circumvents lockdep. Convert the
last users to __SEQLOCK_UNLOCKED(lockname).

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
arch/ia64/kernel/time.c | 2 +-
arch/x86/kernel/vsyscall_64.c | 2 +-
net/ipv4/inet_connection_sock.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)

Index: linux-2.6-tip/arch/ia64/kernel/time.c
===================================================================
--- linux-2.6-tip.orig/arch/ia64/kernel/time.c
+++ linux-2.6-tip/arch/ia64/kernel/time.c
@@ -36,7 +36,7 @@
static cycle_t itc_get_cycles(struct clocksource *cs);

struct fsyscall_gtod_data_t fsyscall_gtod_data = {
- .lock = SEQLOCK_UNLOCKED,
+ .lock = __SEQLOCK_UNLOCKED(fsyscall_gtod_data.lock),
};

struct itc_jitter_data_t itc_jitter_data;
Index: linux-2.6-tip/arch/x86/kernel/vsyscall_64.c
===================================================================
--- linux-2.6-tip.orig/arch/x86/kernel/vsyscall_64.c
+++ linux-2.6-tip/arch/x86/kernel/vsyscall_64.c
@@ -59,7 +59,7 @@ int __vgetcpu_mode __section_vgetcpu_mod

struct vsyscall_gtod_data __vsyscall_gtod_data __section_vsyscall_gtod_data =
{
- .lock = SEQLOCK_UNLOCKED,
+ .lock = __SEQLOCK_UNLOCKED(__vsyscall_gtod_data.lock),
.sysctl_enabled = 1,
};

Index: linux-2.6-tip/net/ipv4/inet_connection_sock.c
===================================================================
--- linux-2.6-tip.orig/net/ipv4/inet_connection_sock.c
+++ linux-2.6-tip/net/ipv4/inet_connection_sock.c
@@ -33,7 +33,7 @@ EXPORT_SYMBOL(inet_csk_timer_bug_msg);
* This struct holds the first and last local port number.
*/
struct local_ports sysctl_local_ports __read_mostly = {
- .lock = SEQLOCK_UNLOCKED,
+ .lock = __SEQLOCK_UNLOCKED(local_ports_sysctl_local_ports.lock),
.range = { 32768, 61000 },
};



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