From cf7cbc5eed531c6e81f0c9b123e379028cfc3a8e Mon Sep 17 00:00:00 2001 From: Stuart Menefy Date: Fri, 30 Nov 2007 18:05:18 +0900 Subject: [PATCH] --- yaml --- r: 77819 b: refs/heads/master c: fc55888f83c1c0ac09abe4680f9a94fc0662677f h: refs/heads/master i: 77817: 9ccaf2a999dd4e1b33204d2345779c42eab16cf0 77815: cdaf64e38fc966b417edf1880e3191607d0b6039 v: v3 --- [refs] | 2 +- trunk/include/asm-sh/pgtable_32.h | 5 +++-- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/[refs] b/[refs] index 997a8f6326fc..ccd484fb103c 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 2adb4e10092ee1719539bcfe397b96dbdc863e2e +refs/heads/master: fc55888f83c1c0ac09abe4680f9a94fc0662677f diff --git a/trunk/include/asm-sh/pgtable_32.h b/trunk/include/asm-sh/pgtable_32.h index 7efc95404c64..3e3557c53c55 100644 --- a/trunk/include/asm-sh/pgtable_32.h +++ b/trunk/include/asm-sh/pgtable_32.h @@ -22,8 +22,9 @@ * - Bits 10 and 11 are low bits of the PPN that are reserved on >= 4K pages. * Bit 10 is used for _PAGE_ACCESSED, bit 11 remains unused. * - * - Bits 31, 30, and 29 remain unused by everyone and can be used for future - * software flags, although care must be taken to update _PAGE_CLEAR_FLAGS. + * - On 29 bit platforms, bits 31 to 29 are used for the space attributes + * and timing control which (together with bit 0) are moved into the + * old-style PTEA on the parts that support it. * * XXX: Leave the _PAGE_FILE and _PAGE_WT overhaul for a rainy day. *