forked from luck/tmp_suning_uos_patched
mm: drop duplicated words in <linux/pgtable.h>
Drop the doubled words "used" and "by". Drop the repeated acronym "TLB" and make several other fixes around it. (capital letters, spellos) Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: SeongJae Park <sjpark@amazon.de> Link: http://lkml.kernel.org/r/2bb6e13e-44df-4920-52d9-4d3539945f73@infradead.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
parent
de1193f0be
commit
1067b261cc
|
@ -804,7 +804,7 @@ static inline void ptep_modify_prot_commit(struct vm_area_struct *vma,
|
|||
|
||||
/*
|
||||
* No-op macros that just return the current protection value. Defined here
|
||||
* because these macros can be used used even if CONFIG_MMU is not defined.
|
||||
* because these macros can be used even if CONFIG_MMU is not defined.
|
||||
*/
|
||||
|
||||
#ifndef pgprot_nx
|
||||
|
@ -1234,7 +1234,7 @@ static inline int pmd_trans_unstable(pmd_t *pmd)
|
|||
* Technically a PTE can be PROTNONE even when not doing NUMA balancing but
|
||||
* the only case the kernel cares is for NUMA balancing and is only ever set
|
||||
* when the VMA is accessible. For PROT_NONE VMAs, the PTEs are not marked
|
||||
* _PAGE_PROTNONE so by by default, implement the helper as "always no". It
|
||||
* _PAGE_PROTNONE so by default, implement the helper as "always no". It
|
||||
* is the responsibility of the caller to distinguish between PROT_NONE
|
||||
* protections and NUMA hinting fault protections.
|
||||
*/
|
||||
|
@ -1318,10 +1318,10 @@ static inline int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)
|
|||
/*
|
||||
* ARCHes with special requirements for evicting THP backing TLB entries can
|
||||
* implement this. Otherwise also, it can help optimize normal TLB flush in
|
||||
* THP regime. stock flush_tlb_range() typically has optimization to nuke the
|
||||
* entire TLB TLB if flush span is greater than a threshold, which will
|
||||
* likely be true for a single huge page. Thus a single thp flush will
|
||||
* invalidate the entire TLB which is not desitable.
|
||||
* THP regime. Stock flush_tlb_range() typically has optimization to nuke the
|
||||
* entire TLB if flush span is greater than a threshold, which will
|
||||
* likely be true for a single huge page. Thus a single THP flush will
|
||||
* invalidate the entire TLB which is not desirable.
|
||||
* e.g. see arch/arc: flush_pmd_tlb_range
|
||||
*/
|
||||
#define flush_pmd_tlb_range(vma, addr, end) flush_tlb_range(vma, addr, end)
|
||||
|
|
Loading…
Reference in New Issue
Block a user