linux/arch
Jeremiah Mahler 86426851c3 x86/mm: Fix sparse 'tlb_single_page_flush_ceiling' warning and make the variable read-mostly
A sparse warning is generated about
'tlb_single_page_flush_ceiling' not being declared.

  arch/x86/mm/tlb.c:177:15: warning: symbol
  'tlb_single_page_flush_ceiling' was not declared. Should it be static?

Since it isn't used anywhere outside this file, fix the warning
by making it static.

Also, optimize the use of this variable by adding the
__read_mostly directive, as suggested by David Rientjes.

Suggested-by: David Rientjes <rientjes@google.com>
Signed-off-by: Jeremiah Mahler <jmmahler@gmail.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Mel Gorman <mgorman@suse.de>
Link: http://lkml.kernel.org/r/1407569913-4035-1-git-send-email-jmmahler@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2014-08-10 09:07:18 +02:00
..
alpha arch, locking: Ciao arch_mutex_cpu_relax() 2014-07-17 12:32:47 +02:00
arc Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-08-04 16:09:53 -07:00
arm Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-08-04 16:09:06 -07:00
arm64 Merge branch 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-08-04 17:13:50 -07:00
avr32 arch, locking: Ciao arch_mutex_cpu_relax() 2014-07-17 12:32:47 +02:00
blackfin Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-08-04 16:09:53 -07:00
c6x arch, locking: Ciao arch_mutex_cpu_relax() 2014-07-17 12:32:47 +02:00
cris arch, locking: Ciao arch_mutex_cpu_relax() 2014-07-17 12:32:47 +02:00
frv
hexagon arch, locking: Ciao arch_mutex_cpu_relax() 2014-07-17 12:32:47 +02:00
ia64 Merge branch 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-08-04 17:13:50 -07:00
m32r arch, locking: Ciao arch_mutex_cpu_relax() 2014-07-17 12:32:47 +02:00
m68k Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-08-04 16:09:06 -07:00
metag Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-08-04 16:09:53 -07:00
microblaze Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-08-04 16:09:06 -07:00
mips Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-08-04 16:09:06 -07:00
mn10300 arch, locking: Ciao arch_mutex_cpu_relax() 2014-07-17 12:32:47 +02:00
openrisc arch, locking: Ciao arch_mutex_cpu_relax() 2014-07-17 12:32:47 +02:00
parisc Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-08-04 16:09:06 -07:00
powerpc Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-08-04 16:09:53 -07:00
s390 Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-08-04 16:09:53 -07:00
score arch, locking: Ciao arch_mutex_cpu_relax() 2014-07-17 12:32:47 +02:00
sh Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-08-04 16:09:53 -07:00
sparc Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-08-04 16:09:06 -07:00
tile Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-08-04 16:09:06 -07:00
um um: segv: Save regs only in case of a kernel mode fault 2014-07-20 13:39:27 +02:00
unicore32 arch, locking: Ciao arch_mutex_cpu_relax() 2014-07-17 12:32:47 +02:00
x86 x86/mm: Fix sparse 'tlb_single_page_flush_ceiling' warning and make the variable read-mostly 2014-08-10 09:07:18 +02:00
xtensa Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-08-04 16:09:06 -07:00
.gitignore
Kconfig