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authorBaoquan He <bhe@redhat.com>2023-07-06 17:45:17 +0200
committerAndrew Morton <akpm@linux-foundation.org>2023-08-18 19:12:35 +0200
commit016fec91013cfb27c9f5a101a87ae8266537fed1 (patch)
treecf95d961193753e0029321a44078a91a4c1c1323 /mm/ioremap.c
parentmm/ioremap: consider IOREMAP space in generic ioremap (diff)
downloadlinux-016fec91013cfb27c9f5a101a87ae8266537fed1.tar.xz
linux-016fec91013cfb27c9f5a101a87ae8266537fed1.zip
mm: move is_ioremap_addr() into new header file
Now is_ioremap_addr() is only used in kernel/iomem.c and gonna be used in mm/ioremap.c. Move it into its own new header file linux/ioremap.h. Link: https://lkml.kernel.org/r/20230706154520.11257-17-bhe@redhat.com Suggested-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Baoquan He <bhe@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Brian Cain <bcain@quicinc.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: Chris Zankel <chris@zankel.net> Cc: David Laight <David.Laight@ACULAB.COM> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Gerald Schaefer <gerald.schaefer@linux.ibm.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Helge Deller <deller@gmx.de> Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com> Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Cc: Jonas Bonn <jonas@southpole.se> Cc: Kefeng Wang <wangkefeng.wang@huawei.com> Cc: Matthew Wilcox <willy@infradead.org> Cc: Max Filippov <jcmvbkbc@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Mike Rapoport (IBM) <rppt@kernel.org> Cc: Nathan Chancellor <nathan@kernel.org> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Niklas Schnelle <schnelle@linux.ibm.com> Cc: Rich Felker <dalias@libc.org> Cc: Stafford Horne <shorne@gmail.com> Cc: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: Vineet Gupta <vgupta@kernel.org> Cc: Will Deacon <will@kernel.org> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/ioremap.c')
-rw-r--r--mm/ioremap.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/mm/ioremap.c b/mm/ioremap.c
index 68d9895144ad..a21a6c9fa5ab 100644
--- a/mm/ioremap.c
+++ b/mm/ioremap.c
@@ -10,15 +10,7 @@
#include <linux/mm.h>
#include <linux/io.h>
#include <linux/export.h>
-
-/*
- * Ioremap often, but not always uses the generic vmalloc area. E.g on
- * Power ARCH, it could have different ioremap space.
- */
-#ifndef IOREMAP_START
-#define IOREMAP_START VMALLOC_START
-#define IOREMAP_END VMALLOC_END
-#endif
+#include <linux/ioremap.h>
void __iomem *generic_ioremap_prot(phys_addr_t phys_addr, size_t size,
pgprot_t prot)