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authorNick Piggin <npiggin@suse.de>2007-05-06 17:49:02 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-07 15:12:51 -0400
commit5f22df00a009e3f86301366c0ecddb63ebd22af9 (patch)
tree72f0ea3e114dbb6825fc7e73f828645d364ea520 /mm
parentd2ba27e8007b35d24764c0877ab2428e00a5c5ab (diff)
mm: remove gcc workaround
Minimum gcc version is 3.2 now. However, with likely profiling, even modern gcc versions cannot always eliminate the call. Replace the placeholder functions with the more conventional empty static inlines, which should be optimal for everyone. Signed-off-by: Nick Piggin <npiggin@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/memory.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/mm/memory.c b/mm/memory.c
index 044feb7e7134..c252aae544e9 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2633,12 +2633,6 @@ int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address)
2633 spin_unlock(&mm->page_table_lock); 2633 spin_unlock(&mm->page_table_lock);
2634 return 0; 2634 return 0;
2635} 2635}
2636#else
2637/* Workaround for gcc 2.96 */
2638int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address)
2639{
2640 return 0;
2641}
2642#endif /* __PAGETABLE_PUD_FOLDED */ 2636#endif /* __PAGETABLE_PUD_FOLDED */
2643 2637
2644#ifndef __PAGETABLE_PMD_FOLDED 2638#ifndef __PAGETABLE_PMD_FOLDED
@@ -2667,12 +2661,6 @@ int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address)
2667 spin_unlock(&mm->page_table_lock); 2661 spin_unlock(&mm->page_table_lock);
2668 return 0; 2662 return 0;
2669} 2663}
2670#else
2671/* Workaround for gcc 2.96 */
2672int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address)
2673{
2674 return 0;
2675}
2676#endif /* __PAGETABLE_PMD_FOLDED */ 2664#endif /* __PAGETABLE_PMD_FOLDED */
2677 2665
2678int make_pages_present(unsigned long addr, unsigned long end) 2666int make_pages_present(unsigned long addr, unsigned long end)