From cc6978528cbd475d952e0eb5073375839dfb600e Mon Sep 17 00:00:00 2001 From: Glauber de Oliveira Costa Date: Wed, 30 Jan 2008 13:31:14 +0100 Subject: x86: modify get_desc_base This patch makes get_desc_base() receive a struct desc_struct, and then uses its internal fields to compute the base address. This is done at both i386 and x86_64, and then it is moved to common header Signed-off-by: Glauber de Oliveira Costa Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- arch/x86/kernel/tls.c | 2 +- arch/x86/mm/fault_32.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'arch') diff --git a/arch/x86/kernel/tls.c b/arch/x86/kernel/tls.c index 74d2b65a82eb..98f428be8e8c 100644 --- a/arch/x86/kernel/tls.c +++ b/arch/x86/kernel/tls.c @@ -112,7 +112,7 @@ int do_get_thread_area(struct task_struct *p, int idx, memset(&info, 0, sizeof(struct user_desc)); info.entry_number = idx; - info.base_addr = get_desc_base((void *)desc); + info.base_addr = get_desc_base((struct desc_struct *)desc); info.limit = GET_LIMIT(desc); info.seg_32bit = GET_32BIT(desc); info.contents = GET_CONTENTS(desc); diff --git a/arch/x86/mm/fault_32.c b/arch/x86/mm/fault_32.c index 6056c6d71835..ef5ab2b925c4 100644 --- a/arch/x86/mm/fault_32.c +++ b/arch/x86/mm/fault_32.c @@ -115,7 +115,7 @@ static inline unsigned long get_segment_eip(struct pt_regs *regs, } /* Decode the code segment base from the descriptor */ - base = get_desc_base((unsigned long *)desc); + base = get_desc_base((struct desc_struct *)desc); if (seg & (1<<2)) { mutex_unlock(¤t->mm->context.lock); -- cgit v1.2.2