powerpc: Use pr_devel() in arch/powerpc/mm/gup.c

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

With CONFIG_DYNAMIC_DEBUG=y:

size before:
   text    data     bss     dec     hex filename
   3252     384       0    3636     e34 arch/powerpc/mm/gup.o

size after:
   text    data     bss     dec     hex filename
   2576      96       0    2672     a70 arch/powerpc/mm/gup.o

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/mm/gup.c b/arch/powerpc/mm/gup.c
index bc400c7..bc122a1 100644 (file)
--- a/arch/powerpc/mm/gup.c
+++ b/arch/powerpc/mm/gup.c
@@ -159,7 +159,7 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write,
        int psize;
 #endif
 
-       pr_debug("%s(%lx,%x,%s)\n", __func__, start, nr_pages, write ? "write" : "read");
+       pr_devel("%s(%lx,%x,%s)\n", __func__, start, nr_pages, write ? "write" : "read");
 
        start &= PAGE_MASK;
        addr = start;
@@ -170,7 +170,7 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write,
                                        start, len)))
                goto slow_irqon;
 
-       pr_debug("  aligned: %lx .. %lx\n", start, end);
+       pr_devel("  aligned: %lx .. %lx\n", start, end);
 
 #ifdef CONFIG_HUGETLB_PAGE
        /* We bail out on slice boundary crossing when hugetlb is
@@ -234,7 +234,7 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write,
                do {
                        VM_BUG_ON(shift != mmu_psize_defs[get_slice_psize(mm, a)].shift);
                        ptep = huge_pte_offset(mm, a);
-                       pr_debug(" %016lx: huge ptep %p\n", a, ptep);
+                       pr_devel(" %016lx: huge ptep %p\n", a, ptep);
                        if (!ptep || !gup_huge_pte(ptep, hstate, &a, end, write, pages,
                                                   &nr))
                                goto slow;
@@ -249,7 +249,7 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write,
 #ifdef CONFIG_PPC64
                        VM_BUG_ON(shift != mmu_psize_defs[get_slice_psize(mm, addr)].shift);
 #endif
-                       pr_debug("  %016lx: normal pgd %p\n", addr,
+                       pr_devel("  %016lx: normal pgd %p\n", addr,
                                 (void *)pgd_val(pgd));
                        next = pgd_addr_end(addr, end);
                        if (pgd_none(pgd))
@@ -269,7 +269,7 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write,
 slow:
                local_irq_enable();
 slow_irqon:
-               pr_debug("  slow path ! nr = %d\n", nr);
+               pr_devel("  slow path ! nr = %d\n", nr);
 
                /* Try to get the remaining pages with get_user_pages */
                start += nr << PAGE_SHIFT;