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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-07 17:43:58 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-07 17:43:58 -0800 |
commit | f86727f8bd650b6b79bbbb7b0b57b3a43522a28e (patch) | |
tree | bf7e795fb8d613afb4b92910977b34e5a80f5574 /mm | |
parent | d2cb698f6896d4b3fc6794142a902d2647f7dbae (diff) | |
parent | ad8cfb9c42ef83ecf4079bc7d77e6557648e952b (diff) | |
download | linux-f86727f8bd650b6b79bbbb7b0b57b3a43522a28e.tar.bz2 |
Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 mm cleanup from Ingo Molnar:
"A single GUP cleanup"
* 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
mm/gup: Remove the 'write' parameter from gup_fast_permitted()
Diffstat (limited to 'mm')
-rw-r--r-- | mm/gup.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -1939,7 +1939,7 @@ static void gup_pgd_range(unsigned long addr, unsigned long end, * Check if it's allowed to use __get_user_pages_fast() for the range, or * we need to fall back to the slow version: */ -bool gup_fast_permitted(unsigned long start, int nr_pages, int write) +bool gup_fast_permitted(unsigned long start, int nr_pages) { unsigned long len, end; @@ -1981,7 +1981,7 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write, * block IPIs that come from THPs splitting. */ - if (gup_fast_permitted(start, nr_pages, write)) { + if (gup_fast_permitted(start, nr_pages)) { local_irq_save(flags); gup_pgd_range(start, end, write, pages, &nr); local_irq_restore(flags); @@ -2023,7 +2023,7 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, if (unlikely(!access_ok((void __user *)start, len))) return -EFAULT; - if (gup_fast_permitted(start, nr_pages, write)) { + if (gup_fast_permitted(start, nr_pages)) { local_irq_disable(); gup_pgd_range(addr, end, write, pages, &nr); local_irq_enable(); |