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authorMichael Ellerman <michael@ellerman.id.au>2005-08-03 20:21:24 +1000
committerPaul Mackerras <paulus@samba.org>2005-08-29 10:53:36 +1000
commitaefd16b0c5a594b5feaba23954ad74061f45c8a5 (patch)
tree64c52d1e3f1ce58b178561f6d5815887b37a81ba /arch/ppc64/kernel/iSeries_htab.c
parent[PATCH] ppc64: Consolidate some macros (diff)
downloadlinux-dev-aefd16b0c5a594b5feaba23954ad74061f45c8a5.tar.xz
linux-dev-aefd16b0c5a594b5feaba23954ad74061f45c8a5.zip
[PATCH] ppc64: Remove redundant uses of physRpn_to_absRpn
physRpn_to_absRpn is a no-op on non-iSeries platforms, remove the two redundant calls. There's only one caller on iSeries so fold the logic in there so we can get rid of it completely. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/ppc64/kernel/iSeries_htab.c')
-rw-r--r--arch/ppc64/kernel/iSeries_htab.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/ppc64/kernel/iSeries_htab.c b/arch/ppc64/kernel/iSeries_htab.c
index b0250ae4a72a..2192055a90a0 100644
--- a/arch/ppc64/kernel/iSeries_htab.c
+++ b/arch/ppc64/kernel/iSeries_htab.c
@@ -41,6 +41,7 @@ static long iSeries_hpte_insert(unsigned long hpte_group, unsigned long va,
unsigned long prpn, unsigned long vflags,
unsigned long rflags)
{
+ unsigned long arpn;
long slot;
hpte_t lhpte;
int secondary = 0;
@@ -70,8 +71,10 @@ static long iSeries_hpte_insert(unsigned long hpte_group, unsigned long va,
slot &= 0x7fffffffffffffff;
}
+ arpn = phys_to_abs(prpn << PAGE_SHIFT) >> PAGE_SHIFT;
+
lhpte.v = (va >> 23) << HPTE_V_AVPN_SHIFT | vflags | HPTE_V_VALID;
- lhpte.r = (physRpn_to_absRpn(prpn) << HPTE_R_RPN_SHIFT) | rflags;
+ lhpte.r = (arpn << HPTE_R_RPN_SHIFT) | rflags;
/* Now fill in the actual HPTE */
HvCallHpt_addValidate(slot, secondary, &lhpte);