diff options
| author |   Mike Rapoport <rppt@linux.vnet.ibm.com> | 2018-10-26 15:04:58 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2018-10-26 16:25:20 -0700 |
| commit | be6ec5b1eecf1c5e985831540b90a320a9ed3aa5 (patch) | |
| tree | 803f685f1693ae19b296ad0d099c5318d27d19ac | |
| parent | nios2: switch to NO_BOOTMEM (diff) | |
| download | linux-dev-be6ec5b1eecf1c5e985831540b90a320a9ed3aa5.tar.xz linux-dev-be6ec5b1eecf1c5e985831540b90a320a9ed3aa5.zip | |
um: setup_physmem: stop using global variables
The setup_physmem() function receives uml_physmem and uml_reserved as
parameters and still used these global variables. Replace such usage with
local variables.
Link: http://lkml.kernel.org/r/1533326330-31677-6-git-send-email-rppt@linux.vnet.ibm.com
Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Acked-by: Richard Weinberger <richard@nod.at>
Cc: Guan Xuetao <gxt@pku.edu.cn>
Cc: Ley Foon Tan <ley.foon.tan@intel.com>
Cc: Richard Kuo <rkuo@codeaurora.org>
Cc: Rob Herring <robh@kernel.org>
Cc: Michal Hocko <mhocko@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | arch/um/kernel/physmem.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c index f02596e9931d..0eaec0e24767 100644 --- a/arch/um/kernel/physmem.c +++ b/arch/um/kernel/physmem.c @@ -86,7 +86,7 @@ void __init setup_physmem(unsigned long start, unsigned long reserve_end, long map_size; int err; - offset = uml_reserved - uml_physmem; + offset = reserve_end - start; map_size = len - offset; if(map_size <= 0) { os_warn("Too few physical memory! Needed=%lu, given=%lu\n", @@ -96,12 +96,12 @@ void __init setup_physmem(unsigned long start, unsigned long reserve_end, physmem_fd = create_mem_file(len + highmem); - err = os_map_memory((void *) uml_reserved, physmem_fd, offset, + err = os_map_memory((void *) reserve_end, physmem_fd, offset, map_size, 1, 1, 1); if (err < 0) { os_warn("setup_physmem - mapping %ld bytes of memory at 0x%p " "failed - errno = %d\n", map_size, - (void *) uml_reserved, err); + (void *) reserve_end, err); exit(1); } |