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 /arch | |
| parent | bc33b0ca11e3df467777a4fa7639ba488c9d4911 (diff) | |
| download | linux-308a047c3f6b61cc4007c0051fe420197ea58f86.tar.bz2 | |
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 'arch')
| -rw-r--r-- | arch/x86/mm/pat.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index 83e701f160a9..efc32bc6862b 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c @@ -986,20 +986,17 @@ int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot, return 0; } -int track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot, - pfn_t pfn) +void track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot, pfn_t pfn) { enum page_cache_mode pcm; if (!pat_enabled()) - return 0; + return; /* Set prot based on lookup */ pcm = lookup_memtype(pfn_t_to_phys(pfn)); *prot = __pgprot((pgprot_val(*prot) & (~_PAGE_CACHE_MASK)) | cachemode2protval(pcm)); - - return 0; } /* |