mm: arch: rename in_gate_area_no_task to in_gate_area_no_mm

Now that gate vma's are referenced with respect to a particular mm and not a
particular task it only makes sense to propagate the change to this predicate as
well.

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 15:49:17 -04:00 committed by Al Viro
parent 83b964bbf8
commit cae5d39032
9 changed files with 15 additions and 15 deletions

View File

@ -820,7 +820,7 @@ static int __init vdso_init(void)
}
arch_initcall(vdso_init);
int in_gate_area_no_task(unsigned long addr)
int in_gate_area_no_mm(unsigned long addr)
{
return 0;
}

View File

@ -337,7 +337,7 @@ static int __init vdso_init(void)
}
arch_initcall(vdso_init);
int in_gate_area_no_task(unsigned long addr)
int in_gate_area_no_mm(unsigned long addr)
{
return 0;
}

View File

@ -104,7 +104,7 @@ int in_gate_area(struct mm_struct *mm, unsigned long address)
return 0;
}
int in_gate_area_no_task(unsigned long address)
int in_gate_area_no_mm(unsigned long address)
{
return 0;
}

View File

@ -881,11 +881,11 @@ int in_gate_area(struct mm_struct *mm, unsigned long addr)
}
/*
* Use this when you have no reliable task/vma, typically from interrupt
* context. It is less reliable than using the task's vma and may give
* false positives:
* Use this when you have no reliable mm, typically from interrupt
* context. It is less reliable than using a task's mm and may give
* false positives.
*/
int in_gate_area_no_task(unsigned long addr)
int in_gate_area_no_mm(unsigned long addr)
{
return (addr >= VSYSCALL_START) && (addr < VSYSCALL_END);
}

View File

@ -435,7 +435,7 @@ int in_gate_area(struct mm_struct *mm, unsigned long addr)
return vma && addr >= vma->vm_start && addr < vma->vm_end;
}
int in_gate_area_no_task(unsigned long addr)
int in_gate_area_no_mm(unsigned long addr)
{
return 0;
}

View File

@ -1580,11 +1580,11 @@ static inline bool kernel_page_present(struct page *page) { return true; }
extern struct vm_area_struct *get_gate_vma(struct mm_struct *mm);
#ifdef __HAVE_ARCH_GATE_AREA
int in_gate_area_no_task(unsigned long addr);
int in_gate_area_no_mm(unsigned long addr);
int in_gate_area(struct mm_struct *mm, unsigned long addr);
#else
int in_gate_area_no_task(unsigned long addr);
#define in_gate_area(mm, addr) ({(void)mm; in_gate_area_no_task(addr);})
int in_gate_area_no_mm(unsigned long addr);
#define in_gate_area(mm, addr) ({(void)mm; in_gate_area_no_mm(addr);})
#endif /* __HAVE_ARCH_GATE_AREA */
int drop_caches_sysctl_handler(struct ctl_table *, int,

View File

@ -64,14 +64,14 @@ static inline int is_kernel_text(unsigned long addr)
if ((addr >= (unsigned long)_stext && addr <= (unsigned long)_etext) ||
arch_is_kernel_text(addr))
return 1;
return in_gate_area_no_task(addr);
return in_gate_area_no_mm(addr);
}
static inline int is_kernel(unsigned long addr)
{
if (addr >= (unsigned long)_stext && addr <= (unsigned long)_end)
return 1;
return in_gate_area_no_task(addr);
return in_gate_area_no_mm(addr);
}
static int is_ksym_addr(unsigned long addr)

View File

@ -3505,7 +3505,7 @@ struct vm_area_struct *get_gate_vma(struct mm_struct *mm)
#endif
}
int in_gate_area_no_task(unsigned long addr)
int in_gate_area_no_mm(unsigned long addr)
{
#ifdef AT_SYSINFO_EHDR
if ((addr >= FIXADDR_USER_START) && (addr < FIXADDR_USER_END))

View File

@ -1963,7 +1963,7 @@ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin)
return -ENOMEM;
}
int in_gate_area_no_task(unsigned long addr)
int in_gate_area_no_mm(unsigned long addr)
{
return 0;
}