linux_dsm_epyc7002/arch/um/kernel
Kirill A. Shutemov 3ed3a4f0dd mm: cleanup *pte_alloc* interfaces
There are few things about *pte_alloc*() helpers worth cleaning up:

 - 'vma' argument is unused, let's drop it;

 - most __pte_alloc() callers do speculative check for pmd_none(),
   before taking ptl: let's introduce pte_alloc() macro which does
   the check.

   The only direct user of __pte_alloc left is userfaultfd, which has
   different expectation about atomicity wrt pmd.

 - pte_alloc_map() and pte_alloc_map_lock() are redefined using
   pte_alloc().

[sudeep.holla@arm.com: fix build for arm64 hugetlbpage]
[sfr@canb.auug.org.au: fix arch/arm/mm/mmu.c some more]
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-03-17 15:09:34 -07:00
..
skas mm: cleanup *pte_alloc* interfaces 2016-03-17 15:09:34 -07:00
asm-offsets.c
config.c.in
dyn.lds.S UML: normalize global variables exported by vmlinux.lds 2013-07-03 16:07:34 -07:00
early_printk.c early_printk: consolidate random copies of identical code 2013-04-29 18:28:13 -07:00
exec.c
exitcode.c uml: check length in exitcode_proc_write() 2013-10-30 12:24:49 -07:00
gmon_syms.c
gprof_syms.c
initrd.c
irq.c um: Remove broken SMP support 2015-04-13 21:00:58 +02:00
kmsg_dump.c um: add a kmsg_dumper 2015-04-13 21:17:37 +02:00
ksyms.c um: Move syscall() declaration into os.h 2015-05-31 13:14:07 +02:00
maccess.c um: Implement probe_kernel_read() 2013-09-07 10:38:34 +02:00
Makefile um: add a kmsg_dumper 2015-04-13 21:17:37 +02:00
mem.c um: Remove broken highmem support 2015-04-13 21:01:02 +02:00
physmem.c um: Use char[] for linker script address declarations 2015-05-31 13:14:06 +02:00
process.c um: Switch clocksource to hrtimers 2015-11-06 22:54:49 +01:00
ptrace.c um: Don't pollute kernel namespace with uapi 2015-06-25 22:44:11 +02:00
reboot.c um: Export pm_power_off 2016-03-05 22:17:52 +01:00
sigio.c
signal.c Revert "um: Fix get_signal() usage" 2016-03-05 22:16:40 +01:00
stacktrace.c um: Add support for CONFIG_STACKTRACE 2014-10-13 21:46:25 +02:00
syscall.c x86, um: switch to generic fork/vfork/clone 2012-11-28 22:13:44 -05:00
sysrq.c um: Remove dead code from stacktrace 2015-04-13 21:00:40 +02:00
time.c um: Switch clocksource to hrtimers 2015-11-06 22:54:49 +01:00
tlb.c um: Report host OOM more nicely 2015-11-06 22:49:12 +01:00
trap.c um: Fix kernel mode fault condition 2015-10-19 22:53:37 +02:00
um_arch.c um: Use char[] for linker script address declarations 2015-05-31 13:14:06 +02:00
umid.c
uml.lds.S UML: normalize global variables exported by vmlinux.lds 2013-07-03 16:07:34 -07:00
vmlinux.lds.S