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| author | Glauber de Oliveira Costa <gcosta@redhat.com> | 2008-01-30 13:31:14 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:31:14 +0100 |
| commit | cc6978528cbd475d952e0eb5073375839dfb600e (patch) | |
| tree | 96d07f0b08b08c0ebfaf8c73252316cb8c978652 /arch | |
| parent | 26048d75e8d6c840742468667f4a7ab8c2df74c9 (diff) | |
| download | blackbird-op-linux-cc6978528cbd475d952e0eb5073375839dfb600e.tar.gz blackbird-op-linux-cc6978528cbd475d952e0eb5073375839dfb600e.zip | |
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 <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/tls.c | 2 | ||||
| -rw-r--r-- | arch/x86/mm/fault_32.c | 2 |
2 files changed, 2 insertions, 2 deletions
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); |
