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authorRoland McGrath <roland@redhat.com>2008-01-30 13:30:45 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:30:45 +0100
commit91394eb0975b3771dde7071a0825c6df6c20ff8a (patch)
treef6ba91aa9ed6514a66bfbd8476e7a59444ad230f /arch/x86/kernel/process_64.c
parent859c0a5b9ca8eba2d65fa42f02505d76f8a712c7 (diff)
x86: use get_desc_base
This changes a couple of places to use the get_desc_base function. They were duplicating the same calculation with different equivalent code. Signed-off-by: Roland McGrath <roland@redhat.com> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/process_64.c')
-rw-r--r--arch/x86/kernel/process_64.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index aa9414ed74c7..9ea1d7546f80 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -464,11 +464,7 @@ static inline void set_32bit_tls(struct task_struct *t, int tls, u32 addr)
static inline u32 read_32bit_tls(struct task_struct *t, int tls)
{
- struct desc_struct *desc = (void *)t->thread.tls_array;
- desc += tls;
- return desc->base0 |
- (((u32)desc->base1) << 16) |
- (((u32)desc->base2) << 24);
+ return get_desc_base(&t->thread.tls_array[tls]);
}
/*