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authorTrond Myklebust <Trond.Myklebust@netapp.com>2011-01-10 14:48:02 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2011-01-10 14:48:02 -0500
commit68c404b18f6fba404b2753622d0459c68ee128ae (patch)
treec1ec0bb12f19d91071b461cc2831d9d3dd4c74f3 /arch/arm/kernel
parentNFSv4: Ensure continued open and lockowner name uniqueness (diff)
parentNFS: Don't use vm_map_ram() in readdir (diff)
downloadwireguard-linux-68c404b18f6fba404b2753622d0459c68ee128ae.tar.xz
wireguard-linux-68c404b18f6fba404b2753622d0459c68ee128ae.zip
Merge branch 'bugfixes' into nfs-for-2.6.38
Conflicts: fs/nfs/nfs2xdr.c fs/nfs/nfs3xdr.c fs/nfs/nfs4xdr.c
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/entry-common.S6
-rw-r--r--arch/arm/kernel/smp.c1
2 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 8bfa98757cd2..80bf8cd88d7c 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -29,6 +29,9 @@ ret_fast_syscall:
ldr r1, [tsk, #TI_FLAGS]
tst r1, #_TIF_WORK_MASK
bne fast_work_pending
+#if defined(CONFIG_IRQSOFF_TRACER)
+ asm_trace_hardirqs_on
+#endif
/* perform architecture specific actions before user return */
arch_ret_to_user r1, lr
@@ -65,6 +68,9 @@ ret_slow_syscall:
tst r1, #_TIF_WORK_MASK
bne work_pending
no_work_pending:
+#if defined(CONFIG_IRQSOFF_TRACER)
+ asm_trace_hardirqs_on
+#endif
/* perform architecture specific actions before user return */
arch_ret_to_user r1, lr
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 8c1959590252..9066473c0ebc 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -310,7 +310,6 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
* All kernel threads share the same mm context; grab a
* reference and switch to it.
*/
- atomic_inc(&mm->mm_users);
atomic_inc(&mm->mm_count);
current->active_mm = mm;
cpumask_set_cpu(cpu, mm_cpumask(mm));