A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-28 02:32:09 -04:00
Code Issues Projects Releases Packages Wiki Activity

powerpc: merge tlbflush.h

Browse source 
Signed-off-by: Stephen Rothwell <[email protected]>
This commit is contained in:
Stephen Rothwell 2005-11-04 16:58:59 +11:00
commit 1970282f3b
3 changed files with 146 additions and 167 deletions
Download patch file Download diff file Expand all files Collapse all files

52
include/asm-ppc64/tlbflush.h
View file

@ -1,52 +0,0 @@
#ifndef _PPC64_TLBFLUSH_H
#define _PPC64_TLBFLUSH_H
/*
* TLB flushing:
*
* - flush_tlb_mm(mm) flushes the specified mm context TLB's
* - flush_tlb_page(vma, vmaddr) flushes one page
* - flush_tlb_page_nohash(vma, vmaddr) flushes one page if SW loaded TLB
* - 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
*/
#include <linux/percpu.h>
#include <asm/page.h>
#define PPC64_TLB_BATCH_NR 192
struct mm_struct;
struct ppc64_tlb_batch {
unsigned long index;
struct mm_struct *mm;
pte_t pte[PPC64_TLB_BATCH_NR];
unsigned long vaddr[PPC64_TLB_BATCH_NR];
unsigned int large;
};
DECLARE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch);
extern void __flush_tlb_pending(struct ppc64_tlb_batch *batch);
static inline void flush_tlb_pending(void)
{
struct ppc64_tlb_batch *batch = &get_cpu_var(ppc64_tlb_batch);
if (batch->index)
__flush_tlb_pending(batch);
put_cpu_var(ppc64_tlb_batch);
}
#define flush_tlb_mm(mm) flush_tlb_pending()
#define flush_tlb_page(vma, addr) flush_tlb_pending()
#define flush_tlb_page_nohash(vma, addr) do { } while (0)
#define flush_tlb_range(vma, start, end) \
do { (void)(start); flush_tlb_pending(); } while (0)
#define flush_tlb_kernel_range(start, end) flush_tlb_pending()
#define flush_tlb_pgtables(mm, start, end) do { } while (0)
extern void flush_hash_page(unsigned long va, pte_t pte, int local);
void flush_hash_range(unsigned long number, int local);
#endif /* _PPC64_TLBFLUSH_H */