diff options
| author | Trent Piepho <tpiepho@freescale.com> | 2008-12-08 19:34:56 -0800 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2009-01-07 15:33:07 -0600 |
| commit | 6fd8be4bf72879b3039654388e985cabf8449af5 (patch) | |
| tree | 4a2baf9007c179f1422b2c09b08d791203210f9c /arch/powerpc/mm | |
| parent | 19f5465e823858a2f0b0e9a92e52816ba3ee70bb (diff) | |
powerpc/fsl-booke: Remove num_tlbcam_entries
This is a global variable defined in fsl_booke_mmu.c with a value that gets
initialized in assembly code in head_fsl_booke.S.
It's never used.
If some code ever does want to know the number of entries in TLB1, then
"numcams = mfspr(SPRN_TLB1CFG) & 0xfff", is a whole lot simpler than a
global initialized during kernel boot from assembly.
Signed-off-by: Trent Piepho <tpiepho@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/mm')
| -rw-r--r-- | arch/powerpc/mm/fsl_booke_mmu.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/mm/mmu_decl.h | 2 |
2 files changed, 0 insertions, 3 deletions
diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c index c9ee59af1006..1971e4ee3d6e 100644 --- a/arch/powerpc/mm/fsl_booke_mmu.c +++ b/arch/powerpc/mm/fsl_booke_mmu.c @@ -56,7 +56,6 @@ extern void loadcam_entry(unsigned int index); unsigned int tlbcam_index; -unsigned int num_tlbcam_entries; static unsigned long __cam0, __cam1, __cam2; #define NUM_TLBCAMS (16) diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h index 6f6ee62c2a04..d0bb69dc6278 100644 --- a/arch/powerpc/mm/mmu_decl.h +++ b/arch/powerpc/mm/mmu_decl.h @@ -99,8 +99,6 @@ extern unsigned int rtas_data, rtas_size; struct hash_pte; extern struct hash_pte *Hash, *Hash_end; extern unsigned long Hash_size, Hash_mask; - -extern unsigned int num_tlbcam_entries; #endif extern unsigned long ioremap_bot; |