diff options
| author |   Mike Rapoport <rppt@linux.ibm.com> | 2020-12-14 19:10:11 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-15 12:13:43 -0800 |
| commit | 4bfc848e0981fcd35db00fe1c6581560689f6dc7 (patch) | |
| tree | bcc52206da0217950bbcdb2398d451aa643ece7b /arch/m68k/include/asm/page.h | |
| parent | m68k/mm: make node data and node setup depend on CONFIG_DISCONTIGMEM (diff) | |
| download | linux-dev-4bfc848e0981fcd35db00fe1c6581560689f6dc7.tar.xz linux-dev-4bfc848e0981fcd35db00fe1c6581560689f6dc7.zip | |
m68k/mm: enable use of generic memory_model.h for !DISCONTIGMEM
The pg_data_map and pg_data_table arrays as well as page_to_pfn() and
pfn_to_page() are required only for DISCONTIGMEM. Other memory models can
use the generic definitions in asm-generic/memory_model.h.
Link: https://lkml.kernel.org/r/20201101170454.9567-13-rppt@kernel.org
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Greg Ungerer <gerg@linux-m68k.org>
Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Meelis Roos <mroos@linux.ee>
Cc: Michael Schmitz <schmitzmic@gmail.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/m68k/include/asm/page.h')
| -rw-r--r-- | arch/m68k/include/asm/page.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/page.h b/arch/m68k/include/asm/page.h index 2614a1206f2f..6116d7094292 100644 --- a/arch/m68k/include/asm/page.h +++ b/arch/m68k/include/asm/page.h @@ -62,8 +62,10 @@ extern unsigned long _ramend; #include <asm/page_no.h> #endif +#ifdef CONFIG_DISCONTIGMEM #define __phys_to_pfn(paddr) ((unsigned long)((paddr) >> PAGE_SHIFT)) #define __pfn_to_phys(pfn) PFN_PHYS(pfn) +#endif #include <asm-generic/getorder.h> |