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>

diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index e3139fa..903eb9e 100644 (file)
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -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);