kernel-hacking-2024-linux-s.../arch/powerpc/mm
Linas Vepstas d177c207ba [PATCH] powerpc: IOMMU: don't ioremap null addresses
240-ioremap-null-ptr-test.patch

Under highly unusual circumstances, a buggy driver will ask a null ptr
to be ioremapped, an operation that curently succeeds but leads to
later trouble.  Instead, refuse to remap the null pointer.

Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
(cherry picked from e71d9e598533c1889e7162f5f4647e5d378c102c commit)
2006-01-10 15:30:31 +11:00
..
4xx_mmu.c
44x_mmu.c
fault.c [PATCH] powerpc: DABR exceptions should report the address not the PC 2006-01-09 16:03:33 +11:00
fsl_booke_mmu.c
hash_low_32.S
hash_low_64.S
hash_native_64.c
hash_utils_64.c spelling: s/retreive/retrieve/ 2006-01-10 00:10:13 +01:00
hugetlbpage.c [PATCH] powerpc: fix two build warnings 2006-01-09 15:14:14 +11:00
imalloc.c [PATCH] powerpc: fix two build warnings 2006-01-09 15:14:14 +11:00
init_32.c
init_64.c
lmb.c
Makefile
mem.c [PATCH] powerpc: Don't use KERNELBASE in add_memory() 2006-01-09 20:18:19 +11:00
mmap.c
mmu_context_32.c
mmu_context_64.c
mmu_decl.h
numa.c [PATCH] powerpc: don't add memory to empty node/zone 2006-01-09 15:14:22 +11:00
pgtable_32.c
pgtable_64.c [PATCH] powerpc: IOMMU: don't ioremap null addresses 2006-01-10 15:30:31 +11:00
ppc_mmu_32.c
slb.c [PATCH] powerpc: Replace VMALLOCBASE with VMALLOC_START 2006-01-09 15:05:47 +11:00
slb_low.S
stab.c
tlb_32.c
tlb_64.c