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authorPaul Mackerras <paulus@samba.org>2006-06-12 18:38:21 +1000
committerPaul Mackerras <paulus@samba.org>2006-06-12 18:38:21 +1000
commit430644312810645a6e05855db50a978df9ba3ad3 (patch)
tree2363ddbb95af2b3df95c0071060d9c69044e28ba /arch/powerpc
parent7a0c58d0513c246ac5438ef4a55ce8b93395ae0e (diff)
downloadblackbird-op-linux-430644312810645a6e05855db50a978df9ba3ad3.tar.gz
blackbird-op-linux-430644312810645a6e05855db50a978df9ba3ad3.zip
powerpc: Remove unused paca->pgdir field
The pgdir field in the paca was a leftover from the dynamic VSIDs patch, and is not used in the current kernel code. This removes it. Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kernel/asm-offsets.c3
-rw-r--r--arch/powerpc/mm/slb.c3
-rw-r--r--arch/powerpc/mm/stab.c4
3 files changed, 0 insertions, 10 deletions
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index 8f85c5e8a55a..aa0486d552a3 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -122,9 +122,6 @@ int main(void)
DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache));
DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr));
DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id));
-#ifdef CONFIG_PPC_64K_PAGES
- DEFINE(PACAPGDIR, offsetof(struct paca_struct, pgdir));
-#endif
#ifdef CONFIG_HUGETLB_PAGE
DEFINE(PACALOWHTLBAREAS, offsetof(struct paca_struct, context.low_htlb_areas));
DEFINE(PACAHIGHHTLBAREAS, offsetof(struct paca_struct, context.high_htlb_areas));
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index ffc8ed4de62d..2cc61736feee 100644
--- a/arch/powerpc/mm/slb.c
+++ b/arch/powerpc/mm/slb.c
@@ -122,9 +122,6 @@ void switch_slb(struct task_struct *tsk, struct mm_struct *mm)
get_paca()->slb_cache_ptr = 0;
get_paca()->context = mm->context;
-#ifdef CONFIG_PPC_64K_PAGES
- get_paca()->pgdir = mm->pgd;
-#endif /* CONFIG_PPC_64K_PAGES */
/*
* preload some userspace segments into the SLB.
diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c
index 4a9291d9fef8..691320c90b78 100644
--- a/arch/powerpc/mm/stab.c
+++ b/arch/powerpc/mm/stab.c
@@ -200,10 +200,6 @@ void switch_stab(struct task_struct *tsk, struct mm_struct *mm)
__get_cpu_var(stab_cache_ptr) = 0;
-#ifdef CONFIG_PPC_64K_PAGES
- get_paca()->pgdir = mm->pgd;
-#endif /* CONFIG_PPC_64K_PAGES */
-
/* Now preload some entries for the new task */
if (test_tsk_thread_flag(tsk, TIF_32BIT))
unmapped_base = TASK_UNMAPPED_BASE_USER32;
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