The patch titled
m68k: fix __iounmap for 030
has been removed from the -mm tree. Its filename is
m68k-fix-__iounmap-for-030.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: m68k: fix __iounmap for 030
From: Roman Zippel <zippel@xxxxxxxxxxxxxx>
Ignore empty pmd entry during iomap (these are the holes between the
mappings).
Signed-off-by: Roman Zippel <zippel@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
arch/m68k/mm/kmap.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff -puN arch/m68k/mm/kmap.c~m68k-fix-__iounmap-for-030 arch/m68k/mm/kmap.c
--- a/arch/m68k/mm/kmap.c~m68k-fix-__iounmap-for-030
+++ a/arch/m68k/mm/kmap.c
@@ -259,13 +259,15 @@ void __iounmap(void *addr, unsigned long
if (CPU_IS_020_OR_030) {
int pmd_off = (virtaddr/PTRTREESIZE) & 15;
+ int pmd_type = pmd_dir->pmd[pmd_off] & _DESCTYPE_MASK;
- if ((pmd_dir->pmd[pmd_off] & _DESCTYPE_MASK) == _PAGE_PRESENT) {
+ if (pmd_type == _PAGE_PRESENT) {
pmd_dir->pmd[pmd_off] = 0;
virtaddr += PTRTREESIZE;
size -= PTRTREESIZE;
continue;
- }
+ } else if (pmd_type == 0)
+ continue;
}
if (pmd_bad(*pmd_dir)) {
_
Patches currently in -mm which might be from zippel@xxxxxxxxxxxxxx are
origin.patch
git-kbuild.patch
time-use-clocksource-abstraction-for-ntp-adjustments-optimize-out-some-mults-since-gcc-cant-avoid-them.patch
time-rename-clocksource-functions.patch
fix-and-optimize-clock-source-update.patch
fix-rt-mutex-defaults-and-dependencies.patch
-
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