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-rw-r--r--arch/powerpc/mm/fsl_booke_mmu.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c
index cdc7526e9c93..4b66a1ece6d8 100644
--- a/arch/powerpc/mm/fsl_booke_mmu.c
+++ b/arch/powerpc/mm/fsl_booke_mmu.c
@@ -104,9 +104,10 @@ unsigned long p_mapped_by_tlbcam(phys_addr_t pa)
104} 104}
105 105
106/* 106/*
107 * Set up one of the I/D BAT (block address translation) register pairs. 107 * Set up a variable-size TLB entry (tlbcam). The parameters are not checked;
108 * The parameters are not checked; in particular size must be a power 108 * in particular size must be a power of 4 between 4k and 256M (or 1G, for cpus
109 * of 4 between 4k and 256M. 109 * that support extended page sizes). Note that while some cpus support a
110 * page size of 4G, we don't allow its use here.
110 */ 111 */
111static void settlbcam(int index, unsigned long virt, phys_addr_t phys, 112static void settlbcam(int index, unsigned long virt, phys_addr_t phys,
112 unsigned long size, unsigned long flags, unsigned int pid) 113 unsigned long size, unsigned long flags, unsigned int pid)