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Subject[PATCH 5/7] um: setup_physmem: stop using global variables
Date
The setup_physmem() function receives uml_physmem and uml_reserved as
parameters and still used these global variables. Replace such usage with
local variables.

Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Acked-by: Richard Weinberger <richard@nod.at>
---
arch/um/kernel/physmem.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c
index f02596e..0eaec0e 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);
}

--
2.7.4
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