Re: [PATCH 2.6.27] [POWERPC] Invalidate all TLB entries in a specified range

2008-08-14 Thread Benjamin Herrenschmidt
On Thu, 2008-08-14 at 07:11 -0600, Rocky Craig wrote: From: Rocky Craig [EMAIL PROTECTED] The apparent intent of flush_tlbs is to invalidate TLB entries that might match in the address range 0 to 0x0040. A loop counter is set up at the high value and decremented by page size. However,

[PATCH 2.6.27] [POWERPC] Invalidate all TLB entries in a specified range

2008-08-14 Thread Rocky Craig
From: Rocky Craig [EMAIL PROTECTED] The apparent intent of flush_tlbs is to invalidate TLB entries that might match in the address range 0 to 0x0040. A loop counter is set up at the high value and decremented by page size. However, the loop is only done once as the sense of the