linux/arch
Souptick Joarder dadbb612f6 mm/gup.c: convert to use get_user_{page|pages}_fast_only()
API __get_user_pages_fast() renamed to get_user_pages_fast_only() to
align with pin_user_pages_fast_only().

As part of this we will get rid of write parameter.  Instead caller will
pass FOLL_WRITE to get_user_pages_fast_only().  This will not change any
existing functionality of the API.

All the callers are changed to pass FOLL_WRITE.

Also introduce get_user_page_fast_only(), and use it in a few places
that hard-code nr_pages to 1.

Updated the documentation of the API.

Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Reviewed-by: Paul Mackerras <paulus@ozlabs.org>		[arch/powerpc/kvm]
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Mike Rapoport <rppt@linux.ibm.com>
Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Cc: Michal Suchanek <msuchanek@suse.de>
Link: http://lkml.kernel.org/r/1590396812-31277-1-git-send-email-jrdr.linux@gmail.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-06-08 11:05:56 -07:00
..
alpha TTY/Serial driver updates for 5.8-rc1 2020-06-07 09:52:36 -07:00
arc kmap: consolidate kmap_prot definitions 2020-06-04 19:06:22 -07:00
arm USB/PHY driver updates for 5.8-rc1 2020-06-07 09:42:16 -07:00
arm64 Char/Misc driver patches for 5.8-rc1 2020-06-07 10:59:32 -07:00
c6x mm: free_area_init: use maximal zone PFNs rather than zone sizes 2020-06-03 20:09:43 -07:00
csky kmap: consolidate kmap_prot definitions 2020-06-04 19:06:22 -07:00
h8300 Kbuild updates for v5.8 2020-06-06 12:00:25 -07:00
hexagon Kbuild updates for v5.8 2020-06-06 12:00:25 -07:00
ia64 Kbuild updates for v5.8 2020-06-06 12:00:25 -07:00
m68k Kbuild updates for v5.8 2020-06-06 12:00:25 -07:00
microblaze kmap: consolidate kmap_prot definitions 2020-06-04 19:06:22 -07:00
mips TTY/Serial driver updates for 5.8-rc1 2020-06-07 09:52:36 -07:00
nds32 kmap: consolidate kmap_prot definitions 2020-06-04 19:06:22 -07:00
nios2 nios2: add support for folded p4d page tables 2020-06-04 19:06:21 -07:00
openrisc openrisc: add support for folded p4d page tables 2020-06-04 19:06:21 -07:00
parisc Kbuild updates for v5.8 2020-06-06 12:00:25 -07:00
powerpc mm/gup.c: convert to use get_user_{page|pages}_fast_only() 2020-06-08 11:05:56 -07:00
riscv RISC-V Patches for the 5.8 Merge Window, Part 1 2020-06-04 20:14:18 -07:00
s390 powerpc updates for 5.8 2020-06-05 12:39:30 -07:00
sh Fix for arch/sh build regression with newer binutils, removal of SH5, 2020-06-06 15:22:01 -07:00
sparc TTY/Serial driver updates for 5.8-rc1 2020-06-07 09:52:36 -07:00
um Kbuild updates for v5.8 2020-06-06 12:00:25 -07:00
unicore32 Kbuild updates for v5.8 2020-06-06 12:00:25 -07:00
x86 dma-mapping updates for 5.8, part 1 2020-06-06 11:43:23 -07:00
xtensa arch/kmap: define kmap_atomic_prot() for all arch's 2020-06-04 19:06:22 -07:00
.gitignore
Kconfig scs: Remove references to asm/scs.h from core code 2020-05-18 17:47:45 +01:00