powerpc/pseries: Use pr_devel() in pseries LPAR HPTE routines

pr_debug() can now result in code being generated even when DEBUG
is not defined. That's not really desirable in some places.

In particular, pSeries_lpar_hpte_insert() goes from 185 instructions
to 77 instructions as a result of this patch. Luckily that code
isn't called very often ...

With CONFIG_DYNAMIC_DEBUG=y:

size before:
   text    data     bss     dec     hex filename
   7284    1552     296    9132    23ac platforms/pseries/lpar.o

size after:
   text    data     bss     dec     hex filename
   5806    1096     296    7198    1c1e platforms/pseries/lpar.o

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Michael Ellerman 2009-06-17 18:13:50 +00:00 committed by Benjamin Herrenschmidt
parent 01cc82623a
commit 551a232c87

View file

@ -286,7 +286,7 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group,
unsigned long hpte_v, hpte_r;
if (!(vflags & HPTE_V_BOLTED))
pr_debug("hpte_insert(group=%lx, va=%016lx, pa=%016lx, "
pr_devel("hpte_insert(group=%lx, va=%016lx, pa=%016lx, "
"rflags=%lx, vflags=%lx, psize=%d)\n",
hpte_group, va, pa, rflags, vflags, psize);
@ -294,7 +294,7 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group,
hpte_r = hpte_encode_r(pa, psize) | rflags;
if (!(vflags & HPTE_V_BOLTED))
pr_debug(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r);
pr_devel(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r);
/* Now fill in the actual HPTE */
/* Set CEC cookie to 0 */
@ -311,7 +311,7 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group,
lpar_rc = plpar_pte_enter(flags, hpte_group, hpte_v, hpte_r, &slot);
if (unlikely(lpar_rc == H_PTEG_FULL)) {
if (!(vflags & HPTE_V_BOLTED))
pr_debug(" full\n");
pr_devel(" full\n");
return -1;
}
@ -322,11 +322,11 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group,
*/
if (unlikely(lpar_rc != H_SUCCESS)) {
if (!(vflags & HPTE_V_BOLTED))
pr_debug(" lpar err %lu\n", lpar_rc);
pr_devel(" lpar err %lu\n", lpar_rc);
return -2;
}
if (!(vflags & HPTE_V_BOLTED))
pr_debug(" -> slot: %lu\n", slot & 7);
pr_devel(" -> slot: %lu\n", slot & 7);
/* Because of iSeries, we have to pass down the secondary
* bucket bit here as well
@ -418,17 +418,17 @@ static long pSeries_lpar_hpte_updatepp(unsigned long slot,
want_v = hpte_encode_avpn(va, psize, ssize);
pr_debug(" update: avpnv=%016lx, hash=%016lx, f=%lx, psize: %d ...",
pr_devel(" update: avpnv=%016lx, hash=%016lx, f=%lx, psize: %d ...",
want_v, slot, flags, psize);
lpar_rc = plpar_pte_protect(flags, slot, want_v);
if (lpar_rc == H_NOT_FOUND) {
pr_debug("not found !\n");
pr_devel("not found !\n");
return -1;
}
pr_debug("ok\n");
pr_devel("ok\n");
BUG_ON(lpar_rc != H_SUCCESS);
@ -503,7 +503,7 @@ static void pSeries_lpar_hpte_invalidate(unsigned long slot, unsigned long va,
unsigned long lpar_rc;
unsigned long dummy1, dummy2;
pr_debug(" inval : slot=%lx, va=%016lx, psize: %d, local: %d\n",
pr_devel(" inval : slot=%lx, va=%016lx, psize: %d, local: %d\n",
slot, va, psize, local);
want_v = hpte_encode_avpn(va, psize, ssize);