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| author |   Sam Ravnborg <sam@ravnborg.org> | 2012-05-19 20:02:50 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2012-05-19 23:27:39 -0700 |
| commit | 3d5f7d37c8b4cdd564741704d8bb22afd80402ef (patch) | |
| tree | 15c1f4bff5d8410b6e0071db80cf9461d5e9f73e /arch/sparc/mm | |
| parent | sparc32,leon: move leon mmu functions to leon_mm.c (diff) | |
| download | linux-dev-3d5f7d37c8b4cdd564741704d8bb22afd80402ef.tar.xz linux-dev-3d5f7d37c8b4cdd564741704d8bb22afd80402ef.zip | |
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 <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/mm')
| -rw-r--r-- | arch/sparc/mm/leon_mm.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/sparc/mm/leon_mm.c b/arch/sparc/mm/leon_mm.c index 7e2bed737ef2..4c67ae6e5023 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))) { |