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fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git]
/
arch
/
sparc64
/
lib
/
copy_page.S
diff --git
a/arch/sparc64/lib/copy_page.S
b/arch/sparc64/lib/copy_page.S
index
feebb14
..
3746066
100644
(file)
--- a/
arch/sparc64/lib/copy_page.S
+++ b/
arch/sparc64/lib/copy_page.S
@@
-23,8
+23,6
@@
* disable preemption during the clear.
*/
* disable preemption during the clear.
*/
-#define TTE_BITS_TOP (_PAGE_VALID | _PAGE_SZBITS)
-#define TTE_BITS_BOTTOM (_PAGE_CP | _PAGE_CV | _PAGE_P | _PAGE_L | _PAGE_W)
#define DCACHE_SIZE (PAGE_SIZE * 2)
#if (PAGE_SHIFT == 13) || (PAGE_SHIFT == 19)
#define DCACHE_SIZE (PAGE_SIZE * 2)
#if (PAGE_SHIFT == 13) || (PAGE_SHIFT == 19)
@@
-52,13
+50,12
@@
copy_user_page: /* %o0=dest, %o1=src, %o2=vaddr */
sethi %hi(PAGE_SIZE), %o3
sllx %g2, 32, %g2
sethi %hi(PAGE_SIZE), %o3
sllx %g2, 32, %g2
- sethi %
uhi(TTE_BITS_TOP
), %g3
+ sethi %
hi(PAGE_KERNEL_LOCKED
), %g3
-
sllx %g3, 32
, %g3
+
ldx [%g3 + %lo(PAGE_KERNEL_LOCKED)]
, %g3
sub %o0, %g2, %g1 ! dest paddr
sub %o1, %g2, %g2 ! src paddr
sub %o0, %g2, %g1 ! dest paddr
sub %o1, %g2, %g2 ! src paddr
- or %g3, TTE_BITS_BOTTOM, %g3
and %o2, %o3, %o0 ! vaddr D-cache alias bit
or %g1, %g3, %g1 ! dest TTE data
and %o2, %o3, %o0 ! vaddr D-cache alias bit
or %g1, %g3, %g1 ! dest TTE data