From 3d5f7d37c8b4cdd564741704d8bb22afd80402ef Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Sat, 19 May 2012 20:02:50 +0000 Subject: [PATCH] sparc32: drop unused functions in pgtsrmmu.h One function was only used by leon - move it to a leon specific file. Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- arch/sparc/include/asm/pgtsrmmu.h | 50 --------------------------------------- arch/sparc/mm/leon_mm.c | 16 +++++++++++-- 2 files changed, 14 insertions(+), 52 deletions(-) diff --git a/arch/sparc/include/asm/pgtsrmmu.h b/arch/sparc/include/asm/pgtsrmmu.h index f6ae2b2..cb82870 100644 --- a/arch/sparc/include/asm/pgtsrmmu.h +++ b/arch/sparc/include/asm/pgtsrmmu.h @@ -173,17 +173,6 @@ static inline void srmmu_set_ctable_ptr(unsigned long paddr) "memory"); } -static inline unsigned long srmmu_get_ctable_ptr(void) -{ - unsigned int retval; - - __asm__ __volatile__("lda [%1] %2, %0\n\t" : - "=r" (retval) : - "r" (SRMMU_CTXTBL_PTR), - "i" (ASI_M_MMUREGS)); - return (retval & SRMMU_CTX_PMASK) << 4; -} - static inline void srmmu_set_context(int context) { __asm__ __volatile__("sta %0, [%1] %2\n\t" : : @@ -231,42 +220,6 @@ static inline void srmmu_flush_whole_tlb(void) } /* These flush types are not available on all chips... */ -static inline void srmmu_flush_tlb_ctx(void) -{ - __asm__ __volatile__("sta %%g0, [%0] %1\n\t": : - "r" (0x300), /* Flush TLB ctx.. */ - "i" (ASI_M_FLUSH_PROBE) : "memory"); - -} - -static inline void srmmu_flush_tlb_region(unsigned long addr) -{ - addr &= SRMMU_PGDIR_MASK; - __asm__ __volatile__("sta %%g0, [%0] %1\n\t": : - "r" (addr | 0x200), /* Flush TLB region.. */ - "i" (ASI_M_FLUSH_PROBE) : "memory"); - -} - - -static inline void srmmu_flush_tlb_segment(unsigned long addr) -{ - addr &= SRMMU_REAL_PMD_MASK; - __asm__ __volatile__("sta %%g0, [%0] %1\n\t": : - "r" (addr | 0x100), /* Flush TLB segment.. */ - "i" (ASI_M_FLUSH_PROBE) : "memory"); - -} - -static inline void srmmu_flush_tlb_page(unsigned long page) -{ - page &= PAGE_MASK; - __asm__ __volatile__("sta %%g0, [%0] %1\n\t": : - "r" (page), /* Flush TLB page.. */ - "i" (ASI_M_FLUSH_PROBE) : "memory"); - -} - #ifndef CONFIG_SPARC_LEON static inline unsigned long srmmu_hwprobe(unsigned long vaddr) { @@ -294,9 +247,6 @@ srmmu_get_pte (unsigned long addr) return entry; } -extern unsigned long (*srmmu_read_physical)(unsigned long paddr); -extern void (*srmmu_write_physical)(unsigned long paddr, unsigned long word); - #endif /* !(__ASSEMBLY__) */ #endif /* !(_SPARC_PGTSRMMU_H) */ diff --git a/arch/sparc/mm/leon_mm.c b/arch/sparc/mm/leon_mm.c index 7e2bed7..4c67ae6 100644 --- a/arch/sparc/mm/leon_mm.c +++ b/arch/sparc/mm/leon_mm.c @@ -20,6 +20,18 @@ int leon_flush_during_switch = 1; int srmmu_swprobe_trace; +static inline unsigned long leon_get_ctable_ptr(void) +{ + unsigned int retval; + + __asm__ __volatile__("lda [%1] %2, %0\n\t" : + "=r" (retval) : + "r" (SRMMU_CTXTBL_PTR), + "i" (ASI_LEON_MMUREGS)); + return (retval & SRMMU_CTX_PMASK) << 4; +} + + unsigned long srmmu_swprobe(unsigned long vaddr, unsigned long *paddr) { @@ -35,10 +47,10 @@ unsigned long srmmu_swprobe(unsigned long vaddr, unsigned long *paddr) if (srmmu_swprobe_trace) printk(KERN_INFO "swprobe: trace on\n"); - ctxtbl = srmmu_get_ctable_ptr(); + ctxtbl = leon_get_ctable_ptr(); if (!(ctxtbl)) { if (srmmu_swprobe_trace) - printk(KERN_INFO "swprobe: srmmu_get_ctable_ptr returned 0=>0\n"); + printk(KERN_INFO "swprobe: leon_get_ctable_ptr returned 0=>0\n"); return 0; } if (!_pfn_valid(PFN(ctxtbl))) { -- 2.7.4