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authorBorislav Petkov <bp@suse.de>2016-10-26 19:43:43 +0200
committerThomas Gleixner <tglx@linutronix.de>2016-11-09 21:36:07 +0100
commit308a047c3f6b61cc4007c0051fe420197ea58f86 (patch)
treeefb23de091be345aaa27b2affc3b73363232b4fd /include/asm-generic
parentbc33b0ca11e3df467777a4fa7639ba488c9d4911 (diff)
downloadop-kernel-dev-308a047c3f6b61cc4007c0051fe420197ea58f86.zip
op-kernel-dev-308a047c3f6b61cc4007c0051fe420197ea58f86.tar.gz
x86/pat, mm: Make track_pfn_insert() return void
It only returns 0 so we can save us the testing of its retval everywhere. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Toshi Kani <toshi.kani@hp.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: Brian Gerst <brgerst@gmail.com> Cc: mcgrof@suse.com Cc: dri-devel@lists.freedesktop.org Cc: Andy Lutomirski <luto@kernel.org> Cc: Dave Airlie <airlied@redhat.com> Cc: dan.j.williams@intel.com Cc: torvalds@linux-foundation.org Link: http://lkml.kernel.org/r/20161026174839.rusfxkm3xt4ennhe@pd.tnic Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/pgtable.h9
1 files changed, 4 insertions, 5 deletions
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index c4f8fd2..41b95d8 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -558,10 +558,9 @@ static inline int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot,
* track_pfn_insert is called when a _new_ single pfn is established
* by vm_insert_pfn().
*/
-static inline int track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot,
- pfn_t pfn)
+static inline void track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot,
+ pfn_t pfn)
{
- return 0;
}
/*
@@ -593,8 +592,8 @@ static inline void untrack_pfn_moved(struct vm_area_struct *vma)
extern int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot,
unsigned long pfn, unsigned long addr,
unsigned long size);
-extern int track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot,
- pfn_t pfn);
+extern void track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot,
+ pfn_t pfn);
extern int track_pfn_copy(struct vm_area_struct *vma);
extern void untrack_pfn(struct vm_area_struct *vma, unsigned long pfn,
unsigned long size);
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