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author | David Woodhouse <David.Woodhouse@intel.com> | 2010-05-10 14:32:46 +0100 |
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committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-05-10 14:32:46 +0100 |
commit | 0ae28a35bcb7984838acbf28bfba9c030f8b74f0 (patch) | |
tree | 4f449d929b5df9e126e839f388ff0fd2b52028a0 /arch/sh/mm/tlb-pteaex.c | |
parent | 6f1f3d0ab5c3eeea9f04486481c25e9afdfa26c5 (diff) | |
parent | b57f95a38233a2e73b679bea4a5453a1cc2a1cc9 (diff) | |
download | kernel_samsung_smdk4412-0ae28a35bcb7984838acbf28bfba9c030f8b74f0.zip kernel_samsung_smdk4412-0ae28a35bcb7984838acbf28bfba9c030f8b74f0.tar.gz kernel_samsung_smdk4412-0ae28a35bcb7984838acbf28bfba9c030f8b74f0.tar.bz2 |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/mtd/mtdcore.c
Pull in the bdi fixes and ARM platform changes that other outstanding
patches depend on.
Diffstat (limited to 'arch/sh/mm/tlb-pteaex.c')
-rw-r--r-- | arch/sh/mm/tlb-pteaex.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/sh/mm/tlb-pteaex.c b/arch/sh/mm/tlb-pteaex.c index 32dc674..b71db6a 100644 --- a/arch/sh/mm/tlb-pteaex.c +++ b/arch/sh/mm/tlb-pteaex.c @@ -73,5 +73,35 @@ void local_flush_tlb_one(unsigned long asid, unsigned long page) jump_to_uncached(); __raw_writel(page, MMU_UTLB_ADDRESS_ARRAY | MMU_PAGE_ASSOC_BIT); __raw_writel(asid, MMU_UTLB_ADDRESS_ARRAY2 | MMU_PAGE_ASSOC_BIT); + __raw_writel(page, MMU_ITLB_ADDRESS_ARRAY | MMU_PAGE_ASSOC_BIT); + __raw_writel(asid, MMU_ITLB_ADDRESS_ARRAY2 | MMU_PAGE_ASSOC_BIT); back_to_cached(); } + +void local_flush_tlb_all(void) +{ + unsigned long flags, status; + int i; + + /* + * Flush all the TLB. + */ + local_irq_save(flags); + jump_to_uncached(); + + status = __raw_readl(MMUCR); + status = ((status & MMUCR_URB) >> MMUCR_URB_SHIFT); + + if (status == 0) + status = MMUCR_URB_NENTRIES; + + for (i = 0; i < status; i++) + __raw_writel(0x0, MMU_UTLB_ADDRESS_ARRAY | (i << 8)); + + for (i = 0; i < 4; i++) + __raw_writel(0x0, MMU_ITLB_ADDRESS_ARRAY | (i << 8)); + + back_to_cached(); + ctrl_barrier(); + local_irq_restore(flags); +} |