diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-07-12 06:57:14 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-12 21:05:44 +0300 |
| commit | 67a929e097b774c69253c8b61ef9eb8a42b463a3 (patch) | |
| tree | 33b72a242790fe48f2deafcce0b3e41870503ab9 /mm | |
| parent | 7b9afb86b6328f10dc2cad9223d7def12d60e505 (diff) | |
| download | linux-67a929e097b774c69253c8b61ef9eb8a42b463a3.tar.xz | |
mm: rename CONFIG_HAVE_GENERIC_GUP to CONFIG_HAVE_FAST_GUP
We only support the generic GUP now, so rename the config option to
be more clear, and always use the mm/Kconfig definition of the
symbol and select it from the arch Kconfigs.
Link: http://lkml.kernel.org/r/20190625143715.1689-11-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Khalid Aziz <khalid.aziz@oracle.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Cc: Andrey Konovalov <andreyknvl@google.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: David Miller <davem@davemloft.net>
Cc: James Hogan <jhogan@kernel.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Paul Burton <paul.burton@mips.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Rich Felker <dalias@libc.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/Kconfig | 2 | ||||
| -rw-r--r-- | mm/gup.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index 53e2ca54b385..b5a258d62465 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -132,7 +132,7 @@ config HAVE_MEMBLOCK_NODE_MAP config HAVE_MEMBLOCK_PHYS_MAP bool -config HAVE_GENERIC_GUP +config HAVE_FAST_GUP bool config ARCH_KEEP_MEMBLOCK @@ -1651,7 +1651,7 @@ struct page *get_dump_page(unsigned long addr) #endif /* CONFIG_ELF_CORE */ /* - * Generic Fast GUP + * Fast GUP * * get_user_pages_fast attempts to pin user pages by walking the page * tables directly and avoids taking locks. Thus the walker needs to be @@ -1683,7 +1683,7 @@ struct page *get_dump_page(unsigned long addr) * * This code is based heavily on the PowerPC implementation by Nick Piggin. */ -#ifdef CONFIG_HAVE_GENERIC_GUP +#ifdef CONFIG_HAVE_FAST_GUP #ifdef CONFIG_GUP_GET_PTE_LOW_HIGH /* * WARNING: only to be used in the get_user_pages_fast() implementation. |