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mm, fs: reduce fault, page_mkwrite, and pfn_mkwrite to take only vmf

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->fault(), ->page_mkwrite(), and ->pfn_mkwrite() calls do not need to
take a vma and vmf parameter when the vma already resides in vmf.

Remove the vma parameter to simplify things.

[[email protected]: fix ARM build]
  Link: http://lkml.kernel.org/r/[email protected]
Link: http://lkml.kernel.org/r/148521301778.19116.10840599906674778980.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Dave Jiang <[email protected]>
Signed-off-by: Arnd Bergmann <[email protected]>
Reviewed-by: Ross Zwisler <[email protected]>
Cc: Theodore Ts'o <[email protected]>
Cc: Darrick J. Wong <[email protected]>
Cc: Matthew Wilcox <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Jan Kara <[email protected]>
Cc: Dan Williams <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Dave Jiang 2017-02-24 14:56:41 -08:00 • committed by Linus Torvalds
commit 11bac80004
87 changed files with 283 additions and 290 deletions
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3
drivers/misc/cxl/context.c
View file

@ -121,8 +121,9 @@ void cxl_context_set_mapping(struct cxl_context *ctx,
mutex_unlock(&ctx->mapping_lock);
}
static int cxl_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
static int cxl_mmap_fault(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
struct cxl_context *ctx = vma->vm_file->private_data;
u64 area, offset;

3
drivers/misc/sgi-gru/grumain.c
View file

@ -926,8 +926,9 @@ again:
*
* Note: gru segments alway mmaped on GRU_GSEG_PAGESIZE boundaries.
*/
int gru_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
int gru_fault(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
struct gru_thread_state *gts;
unsigned long paddr, vaddr;
unsigned long expires;

2
drivers/misc/sgi-gru/grutables.h
View file

@ -665,7 +665,7 @@ extern unsigned long gru_reserve_cb_resources(struct gru_state *gru,
int cbr_au_count, char *cbmap);
extern unsigned long gru_reserve_ds_resources(struct gru_state *gru,
int dsr_au_count, char *dsmap);
extern int gru_fault(struct vm_area_struct *, struct vm_fault *vmf);
extern int gru_fault(struct vm_fault *vmf);
extern struct gru_mm_struct *gru_register_mmu_notifier(void);
extern void gru_drop_mmu_notifier(struct gru_mm_struct *gms);