mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-21 00:42:16 +00:00
ea9af69481
Rename the existing flush routines to local_ variants for use by the IPI-backed global flush routines on SMP. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
#ifndef __ASM_SH_TLBFLUSH_H
|
|
#define __ASM_SH_TLBFLUSH_H
|
|
|
|
/*
|
|
* TLB flushing:
|
|
*
|
|
* - flush_tlb_all() flushes all processes TLBs
|
|
* - flush_tlb_mm(mm) flushes the specified mm context TLB's
|
|
* - flush_tlb_page(vma, vmaddr) flushes one page
|
|
* - flush_tlb_range(vma, start, end) flushes a range of pages
|
|
* - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
|
|
* - flush_tlb_pgtables(mm, start, end) flushes a range of page tables
|
|
*/
|
|
extern void local_flush_tlb_all(void);
|
|
extern void local_flush_tlb_mm(struct mm_struct *mm);
|
|
extern void local_flush_tlb_range(struct vm_area_struct *vma,
|
|
unsigned long start,
|
|
unsigned long end);
|
|
extern void local_flush_tlb_page(struct vm_area_struct *vma,
|
|
unsigned long page);
|
|
extern void local_flush_tlb_kernel_range(unsigned long start,
|
|
unsigned long end);
|
|
extern void local_flush_tlb_one(unsigned long asid, unsigned long page);
|
|
|
|
#ifdef CONFIG_SMP
|
|
|
|
extern void flush_tlb_all(void);
|
|
extern void flush_tlb_mm(struct mm_struct *mm);
|
|
extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
|
|
unsigned long end);
|
|
extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page);
|
|
extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
|
|
extern void flush_tlb_one(unsigned long asid, unsigned long page);
|
|
|
|
#else
|
|
|
|
#define flush_tlb_all() local_flush_tlb_all()
|
|
#define flush_tlb_mm(mm) local_flush_tlb_mm(mm)
|
|
#define flush_tlb_page(vma, page) local_flush_tlb_page(vma, page)
|
|
#define flush_tlb_one(asid, page) local_flush_tlb_one(asid, page)
|
|
|
|
#define flush_tlb_range(vma, start, end) \
|
|
local_flush_tlb_range(vma, start, end)
|
|
|
|
#define flush_tlb_kernel_range(start, end) \
|
|
local_flush_tlb_kernel_range(start, end)
|
|
|
|
#endif /* CONFIG_SMP */
|
|
|
|
static inline void flush_tlb_pgtables(struct mm_struct *mm,
|
|
unsigned long start, unsigned long end)
|
|
{
|
|
/* Nothing to do */
|
|
}
|
|
#endif /* __ASM_SH_TLBFLUSH_H */
|