Commit Graph

3 Commits

Author SHA1 Message Date
Mike Rapoport (IBM)
5e1bffbdb6 memblock tests: fix warning: "__ALIGN_KERNEL" redefined
Building memblock tests produces the following warning:

cc -I. -I../../include -Wall -O2 -fsanitize=address -fsanitize=undefined -D CONFIG_PHYS_ADDR_T_64BIT   -c -o main.o main.c
In file included from ../../include/linux/pfn.h:5,
                 from ./linux/memory_hotplug.h:6,
                 from ./linux/init.h:7,
                 from ./linux/memblock.h:11,
                 from tests/common.h:8,
                 from tests/basic_api.h:5,
                 from main.c:2:
../../include/linux/mm.h:14: warning: "__ALIGN_KERNEL" redefined
   14 | #define __ALIGN_KERNEL(x, a)            __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
      |
In file included from ../../include/linux/mm.h:6,
                 from ../../include/linux/pfn.h:5,
                 from ./linux/memory_hotplug.h:6,
                 from ./linux/init.h:7,
                 from ./linux/memblock.h:11,
                 from tests/common.h:8,
                 from tests/basic_api.h:5,
                 from main.c:2:
../../include/uapi/linux/const.h:31: note: this is the location of the previous definition
   31 | #define __ALIGN_KERNEL(x, a)            __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1)
      |

Remove definitions of __ALIGN_KERNEL and __ALIGN_KERNEL_MASK from
tools/include/linux/mm.h to fix it.

Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
2023-09-14 09:26:14 +03:00
Rong Tao
4b2d631236 memblock tests: Fix compilation errors.
This patch fix the follow errors.

commit 61167ad5fe ("mm: pass nid to reserve_bootmem_region()") pass nid
parameter to reserve_bootmem_region(),

    $ make -C tools/testing/memblock/
    ...
    memblock.c: In function ‘memmap_init_reserved_pages’:
    memblock.c:2111:25: error: too many arguments to function ‘reserve_bootmem_region’
    2111 |                         reserve_bootmem_region(start, end, nid);
         |                         ^~~~~~~~~~~~~~~~~~~~~~
    ../../include/linux/mm.h:32:6: note: declared here
    32 | void reserve_bootmem_region(phys_addr_t start, phys_addr_t end);
       |      ^~~~~~~~~~~~~~~~~~~~~~
    memblock.c:2122:17: error: too many arguments to function ‘reserve_bootmem_region’
    2122 |                 reserve_bootmem_region(start, end, nid);
         |                 ^~~~~~~~~~~~~~~~~~~~~~

commit dcdfdd40fa ("mm: Add support for unaccepted memory") call
accept_memory() in memblock.c

    $ make -C tools/testing/memblock/
    ...
    cc -fsanitize=address -fsanitize=undefined  main.o memblock.o \
     lib/slab.o mmzone.o slab.o tests/alloc_nid_api.o \
     tests/alloc_helpers_api.o tests/alloc_api.o tests/basic_api.o \
     tests/common.o tests/alloc_exact_nid_api.o   -o main
    /usr/bin/ld: memblock.o: in function `memblock_alloc_range_nid':
    memblock.c:(.text+0x7ae4): undefined reference to `accept_memory'

Signed-off-by: Rong Tao <rongtao@cestc.cn>
Fixes: dcdfdd40fa ("mm: Add support for unaccepted memory")
Fixes: 61167ad5fe ("mm: pass nid to reserve_bootmem_region()")
Link: https://lore.kernel.org/r/tencent_6F19BC082167F15DF2A8D8BEFE8EF220F60A@qq.com
Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
2023-09-14 08:42:53 +03:00
Karolina Drobnik
2473bc35ba tools/include: Add mm.h file
Add a stubbed mm.h file with dummy page-related definitions,
memory alignment and physical to virtual address conversions,
so they can be used in testing.

Signed-off-by: Karolina Drobnik <karolinadrobnik@gmail.com>
Signed-off-by: Mike Rapoport <rppt@kernel.org>
Link: https://lore.kernel.org/r/e8b83d96fec95f3556e80f001d9d5cbe18b8ad5f.1643796665.git.karolinadrobnik@gmail.com
2022-02-20 08:44:37 +02:00