forked from Minki/linux
3c93ca00ee
On x86-64, copy_[to|from]_user() rely on assembly routines that never call might_fault(), making us missing various lockdep checks. This doesn't apply to __copy_from,to_user() that explicitly handle these calls, neither is it a problem in x86-32 where copy_to,from_user() rely on the "__" prefixed versions that also call might_fault(). Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Arjan van de Ven <arjan@infradead.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Nick Piggin <npiggin@suse.de> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <1258382538-30979-1-git-send-email-fweisbec@gmail.com> [ v2: fix module export ] Signed-off-by: Ingo Molnar <mingo@elte.hu> |
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.. | ||
atomic64_32.c | ||
checksum_32.S | ||
clear_page_64.S | ||
copy_page_64.S | ||
copy_user_64.S | ||
copy_user_nocache_64.S | ||
csum-copy_64.S | ||
csum-partial_64.c | ||
csum-wrappers_64.c | ||
delay.c | ||
getuser.S | ||
io_64.c | ||
iomap_copy_64.S | ||
Makefile | ||
memcpy_32.c | ||
memcpy_64.S | ||
memmove_64.c | ||
memset_64.S | ||
mmx_32.c | ||
msr-reg-export.c | ||
msr-reg.S | ||
msr.c | ||
putuser.S | ||
rwlock_64.S | ||
semaphore_32.S | ||
string_32.c | ||
strstr_32.c | ||
thunk_32.S | ||
thunk_64.S | ||
usercopy_32.c | ||
usercopy_64.c |