diff options
| author | Borislav Petkov <bp@suse.de> | 2016-10-26 19:43:43 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2016-11-09 21:36:07 +0100 |
| commit | 308a047c3f6b61cc4007c0051fe420197ea58f86 (patch) | |
| tree | efb23de091be345aaa27b2affc3b73363232b4fd /mm/memory.c | |
| parent | Linux 4.9-rc4 (diff) | |
| download | linux-308a047c3f6b61cc4007c0051fe420197ea58f86.tar.xz linux-308a047c3f6b61cc4007c0051fe420197ea58f86.zip | |
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 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/memory.c b/mm/memory.c index e18c57bdc75c..33f45edf8272 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1637,8 +1637,8 @@ int vm_insert_pfn_prot(struct vm_area_struct *vma, unsigned long addr, if (addr < vma->vm_start || addr >= vma->vm_end) return -EFAULT; - if (track_pfn_insert(vma, &pgprot, __pfn_to_pfn_t(pfn, PFN_DEV))) - return -EINVAL; + + track_pfn_insert(vma, &pgprot, __pfn_to_pfn_t(pfn, PFN_DEV)); ret = insert_pfn(vma, addr, __pfn_to_pfn_t(pfn, PFN_DEV), pgprot); @@ -1655,8 +1655,8 @@ int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr, if (addr < vma->vm_start || addr >= vma->vm_end) return -EFAULT; - if (track_pfn_insert(vma, &pgprot, pfn)) - return -EINVAL; + + track_pfn_insert(vma, &pgprot, pfn); /* * If we don't have pte special, then we have to use the pfn_valid() |