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Kirill Smelkov
linux
Commits
f66525a4
Commit
f66525a4
authored
Oct 08, 2003
by
Jesse Barnes
Committed by
David Mosberger
Oct 08, 2003
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[PATCH] ia64: fix NUMA page table allocation to get memory from the right node
parent
2ea73f8a
Changes
2
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2 changed files
with
10 additions
and
3 deletions
+10
-3
arch/ia64/mm/init.c
arch/ia64/mm/init.c
+6
-3
include/asm-ia64/numa.h
include/asm-ia64/numa.h
+4
-0
No files found.
arch/ia64/mm/init.c
View file @
f66525a4
...
...
@@ -24,6 +24,7 @@
#include <asm/ia32.h>
#include <asm/io.h>
#include <asm/machvec.h>
#include <asm/numa.h>
#include <asm/patch.h>
#include <asm/pgalloc.h>
#include <asm/sal.h>
...
...
@@ -342,6 +343,7 @@ create_mem_map_page_table (u64 start, u64 end, void *arg)
{
unsigned
long
address
,
start_page
,
end_page
;
struct
page
*
map_start
,
*
map_end
;
int
node
;
pgd_t
*
pgd
;
pmd_t
*
pmd
;
pte_t
*
pte
;
...
...
@@ -351,19 +353,20 @@ create_mem_map_page_table (u64 start, u64 end, void *arg)
start_page
=
(
unsigned
long
)
map_start
&
PAGE_MASK
;
end_page
=
PAGE_ALIGN
((
unsigned
long
)
map_end
);
node
=
paddr_to_nid
(
__pa
(
start
));
for
(
address
=
start_page
;
address
<
end_page
;
address
+=
PAGE_SIZE
)
{
pgd
=
pgd_offset_k
(
address
);
if
(
pgd_none
(
*
pgd
))
pgd_populate
(
&
init_mm
,
pgd
,
alloc_bootmem_pages
(
PAGE_SIZE
));
pgd_populate
(
&
init_mm
,
pgd
,
alloc_bootmem_pages
_node
(
NODE_DATA
(
node
),
PAGE_SIZE
));
pmd
=
pmd_offset
(
pgd
,
address
);
if
(
pmd_none
(
*
pmd
))
pmd_populate_kernel
(
&
init_mm
,
pmd
,
alloc_bootmem_pages
(
PAGE_SIZE
));
pmd_populate_kernel
(
&
init_mm
,
pmd
,
alloc_bootmem_pages
_node
(
NODE_DATA
(
node
),
PAGE_SIZE
));
pte
=
pte_offset_kernel
(
pmd
,
address
);
if
(
pte_none
(
*
pte
))
set_pte
(
pte
,
pfn_pte
(
__pa
(
alloc_bootmem_pages
(
PAGE_SIZE
))
>>
PAGE_SHIFT
,
set_pte
(
pte
,
pfn_pte
(
__pa
(
alloc_bootmem_pages
_node
(
NODE_DATA
(
node
),
PAGE_SIZE
))
>>
PAGE_SHIFT
,
PAGE_KERNEL
));
}
return
0
;
...
...
include/asm-ia64/numa.h
View file @
f66525a4
...
...
@@ -61,6 +61,10 @@ extern int paddr_to_nid(unsigned long paddr);
#define local_nodeid (cpu_to_node_map[smp_processor_id()])
#else
/* !CONFIG_NUMA */
#define paddr_to_nid(addr) 0
#endif
/* CONFIG_NUMA */
#endif
/* _ASM_IA64_NUMA_H */
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