linux/arch/sparc
Michal Hocko b3d9ed3fd8 sparc32: do not include swap.h from pgtable_32.h
"memcg: export struct mem_cgroup" will add includes into
linux/memcontrol.h which lead to further header dependency issues as
reported by Guenter Roeck:

  In file included from include/linux/highmem.h:7:0,
                   from include/linux/bio.h:23,
                   from include/linux/writeback.h:192,
                   from include/linux/memcontrol.h:30,
                   from include/linux/swap.h:8,
                   from ./arch/sparc/include/asm/pgtable_32.h:17,
                   from ./arch/sparc/include/asm/pgtable.h:6,
                   from arch/sparc/kernel/traps_32.c:23:
  include/linux/mm.h: In function 'is_vmalloc_addr':
  include/linux/mm.h:371:17: error: 'VMALLOC_START' undeclared (first use in this function)
  include/linux/mm.h:371:17: note: each undeclared identifier is reported only once for each function it appears in
  include/linux/mm.h:371:41: error: 'VMALLOC_END' undeclared (first use in this function)
  include/linux/mm.h: In function 'maybe_mkwrite':
  include/linux/mm.h:556:3: error: implicit declaration of function 'pte_mkwrite'

The issue is that pgtable_32.h depends on swap.h to get swap_entry_t but
that goes all the way down to linux/mm.h which wants to have VMALLOC_*
which is defined later in pgtable_32.h, though.

swap_entry_t is defined in include/mm_types.h so it should be sufficient
to include this header without more dependencies.

Signed-off-by: Michal Hocko <mhocko@suse.com>
Reported-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-09-08 15:35:28 -07:00
..
boot sparc: Add "install" target 2014-08-04 20:45:59 -07:00
configs sparc: Set CONFIG_NET=y in defconfigs 2014-09-24 13:38:30 -04:00
crypto crypto: sparc/md5 - use md5 IV MD5_HX instead of their raw value 2015-05-18 12:20:20 +08:00
include sparc32: do not include swap.h from pgtable_32.h 2015-09-08 15:35:28 -07:00
kernel Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-09-03 15:46:07 -07:00
lib Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-09-03 15:46:07 -07:00
math-emu arch/sparc/math-emu/math_32.c: drop stray break operator 2014-08-04 20:29:06 -07:00
mm sparc64: Convert BUG_ON to warning 2015-06-25 06:01:02 -07:00
net bpf, x86/sparc: show actual number of passes in bpf_jit_dump 2015-07-30 11:13:21 -07:00
oprofile
power Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc 2014-10-11 20:36:34 -04:00
prom sparc64: Fix register corruption in top-most kernel stack frame during boot. 2014-10-24 09:52:49 -07:00
Kbuild
Kconfig sparc: time: Replace update_persistent_clock() with CONFIG_RTC_SYSTOHC 2015-06-25 01:13:43 +02:00
Kconfig.debug
Makefile sparc: Add "install" target 2014-08-04 20:45:59 -07:00