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| author | Catalin Marinas <catalin.marinas@arm.com> | 2011-02-14 14:58:04 +0300 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-02-14 22:46:56 +0300 |
| commit | 410f14837a92177242a403c20d0a0906fe357019 (patch) | |
| tree | 5656e72b0a03d54d9e28ddb1210418eba12333a6 /arch/arm/mm | |
| parent | 36bb94ba36f332de767cfaa3af6a5136435a3a9c (diff) | |
| download | linux-410f14837a92177242a403c20d0a0906fe357019.tar.xz | |
ARM: 6667/1: Fix early_pte_alloc() assumption about the Linux PTE
With LPAE we no longer have software bits in a separate Linux PTE and
the early_pte_alloc() function should pass PTE_HWTABLE_OFF +
PTE_HWTABLE_SIZE to early_alloc() to avoid allocating extra memory.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm')
| -rw-r--r-- | arch/arm/mm/mmu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 546e44734db0..7515d4718645 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -532,7 +532,7 @@ static void __init *early_alloc(unsigned long sz) static pte_t * __init early_pte_alloc(pmd_t *pmd, unsigned long addr, unsigned long prot) { if (pmd_none(*pmd)) { - pte_t *pte = early_alloc(2 * PTRS_PER_PTE * sizeof(pte_t)); + pte_t *pte = early_alloc(PTE_HWTABLE_OFF + PTE_HWTABLE_SIZE); __pmd_populate(pmd, __pa(pte), prot); } BUG_ON(pmd_bad(*pmd)); |