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x86: use get_desc_base

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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>
This commit is contained in:
Roland McGrath
2008-01-30 13:30:45 +01:00
committed by Ingo Molnar
parent 859c0a5b9c
commit 91394eb097
2 changed files with 2 additions and 11 deletions
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6
arch/x86/kernel/process_64.c
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@@ -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]);
}
/*