On x86_32 casting the unsigned int result of get_random_int() to
long may result in a negative value. On x86_32 the range of
mmap_rnd() therefore was -255 to 255. The 32bit mode on x86_64
used 0 to 255 as intended.
The bug was introduced by
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.. | ||
kmemcheck | ||
amdtopology.c | ||
dump_pagetables.c | ||
extable.c | ||
fault.c | ||
gup.c | ||
highmem_32.c | ||
hugetlbpage.c | ||
init_32.c | ||
init_64.c | ||
init.c | ||
iomap_32.c | ||
ioremap.c | ||
kmmio.c | ||
Makefile | ||
memblock.c | ||
memtest.c | ||
mmap.c | ||
mmio-mod.c | ||
numa_32.c | ||
numa_64.c | ||
numa_emulation.c | ||
numa_internal.h | ||
numa.c | ||
pageattr-test.c | ||
pageattr.c | ||
pat_internal.h | ||
pat_rbtree.c | ||
pat.c | ||
pf_in.c | ||
pf_in.h | ||
pgtable_32.c | ||
pgtable.c | ||
physaddr.c | ||
physaddr.h | ||
setup_nx.c | ||
srat.c | ||
testmmiotrace.c | ||
tlb.c |