[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>
This commit is contained in:
Michael Ellerman 2005-08-03 20:21:24 +10:00 коммит произвёл Paul Mackerras
Родитель ce21795275
Коммит aefd16b0c5
4 изменённых файлов: 6 добавлений и 13 удалений

Просмотреть файл

@ -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);

Просмотреть файл

@ -278,7 +278,6 @@ long pSeries_lpar_hpte_insert(unsigned long hpte_group,
unsigned long va, unsigned long prpn,
unsigned long vflags, unsigned long rflags)
{
unsigned long arpn = physRpn_to_absRpn(prpn);
unsigned long lpar_rc;
unsigned long flags;
unsigned long slot;
@ -289,7 +288,7 @@ long pSeries_lpar_hpte_insert(unsigned long hpte_group,
if (vflags & HPTE_V_LARGE)
hpte_v &= ~(1UL << HPTE_V_AVPN_SHIFT);
hpte_r = (arpn << HPTE_R_RPN_SHIFT) | rflags;
hpte_r = (prpn << HPTE_R_RPN_SHIFT) | rflags;
/* Now fill in the actual HPTE */
/* Set CEC cookie to 0 */

Просмотреть файл

@ -51,7 +51,6 @@ long native_hpte_insert(unsigned long hpte_group, unsigned long va,
unsigned long prpn, unsigned long vflags,
unsigned long rflags)
{
unsigned long arpn = physRpn_to_absRpn(prpn);
hpte_t *hptep = htab_address + hpte_group;
unsigned long hpte_v, hpte_r;
int i;
@ -74,7 +73,7 @@ long native_hpte_insert(unsigned long hpte_group, unsigned long va,
hpte_v = (va >> 23) << HPTE_V_AVPN_SHIFT | vflags | HPTE_V_VALID;
if (vflags & HPTE_V_LARGE)
va &= ~(1UL << HPTE_V_AVPN_SHIFT);
hpte_r = (arpn << HPTE_R_RPN_SHIFT) | rflags;
hpte_r = (prpn << HPTE_R_RPN_SHIFT) | rflags;
hptep->r = hpte_r;
/* Guarantee the second dword is visible before the valid bit */

Просмотреть файл

@ -56,14 +56,6 @@ static inline unsigned long phys_to_abs(unsigned long pa)
return chunk_to_addr(chunk) + (pa & MSCHUNKS_OFFSET_MASK);
}
static inline unsigned long
physRpn_to_absRpn(unsigned long rpn)
{
unsigned long pa = rpn << PAGE_SHIFT;
unsigned long aa = phys_to_abs(pa);
return (aa >> PAGE_SHIFT);
}
/* A macro so it can take pointers or unsigned long. */
#define abs_to_phys(aa) lmb_abs_to_phys((unsigned long)(aa))