mm: move lib/ioremap.c to mm/

The functionality in lib/ioremap.c deals with pagetables, vmalloc and
caches, so it naturally belongs to mm/ Moving it there will also allow
declaring p?d_alloc_track functions in an header file inside mm/ rather
than having those declarations in include/linux/mm.h

Suggested-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Pekka Enberg <penberg@kernel.org>
Cc: Abdul Haleem <abdhalee@linux.vnet.ibm.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Joerg Roedel <jroedel@suse.de>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Satheesh Rajendran <sathnaga@linux.vnet.ibm.com>
Cc: Stafford Horne <shorne@gmail.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Matthew Wilcox <willy@infradead.org>
Link: http://lkml.kernel.org/r/20200627143453.31835-8-rppt@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/lib/Makefile b/lib/Makefile
index 435f7f13b8aa2c54f03d9b40087663b02220c9a1..f39962104036ba072752e4b08bbdc553bd92d7ac 100644 (file)
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -37,7 +37,6 @@ lib-y := ctype.o string.o vsprintf.o cmdline.o \
         nmi_backtrace.o nodemask.o win_minmax.o memcat_p.o
 
 lib-$(CONFIG_PRINTK) += dump_stack.o
-lib-$(CONFIG_MMU) += ioremap.o
 lib-$(CONFIG_SMP) += cpumask.o
 
 lib-y  += kobject.o klist.o

diff --git a/mm/Makefile b/mm/Makefile
index 6e9d46b2efc9a0e4bd4094d6de667758bdc229d7..d5649f1c12c019a57a2f155919c0a1e97259b402 100644 (file)
--- a/mm/Makefile
+++ b/mm/Makefile
@@ -38,7 +38,7 @@ mmu-y                 := nommu.o
 mmu-$(CONFIG_MMU)      := highmem.o memory.o mincore.o \
                           mlock.o mmap.o mmu_gather.o mprotect.o mremap.o \
                           msync.o page_vma_mapped.o pagewalk.o \
-                          pgtable-generic.o rmap.o vmalloc.o
+                          pgtable-generic.o rmap.o vmalloc.o ioremap.o
 
 
 ifdef CONFIG_CROSS_MEMORY_ATTACH

diff --git a/lib/ioremap.c b/mm/ioremap.c
similarity index 100%
rename from lib/ioremap.c
rename to mm/ioremap.c