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mm: arch: make get_gate_vma take an mm_struct instead of a task_struct

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Morally, the presence of a gate vma is more an attribute of a particular mm than
a particular task.  Moreover, dropping the dependency on task_struct will help
make both existing and future operations on mm's more flexible and convenient.

Signed-off-by: Stephen Wilson <wilsons@start.ca>
Reviewed-by: Michel Lespinasse <walken@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Stephen Wilson
2011-03-13 15:49:15 -04:00
committed by Al Viro
parent 375906f876
commit 31db58b3ab
10 changed files with 23 additions and 20 deletions
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2
arch/sh/kernel/vsyscall/vsyscall.c
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@@ -94,7 +94,7 @@ const char *arch_vma_name(struct vm_area_struct *vma)
return NULL;
}
struct vm_area_struct *get_gate_vma(struct task_struct *task)
struct vm_area_struct *get_gate_vma(struct mm_struct *mm)
{
return NULL;
}