On Fri, Jul 10, 2020 at 03:57:05PM +0200, Christoph Hellwig wrote: > Add helpers to wraper the get_fs/set_fs magic for undoing any damange > done by set_fs(KERNEL_DS). There is no real functional benefit, but this > documents the intent of these calls better, and will allow stubbing the > functions out easily for kernels builds that do not allow address space > overrides in the future. > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > --- > arch/arm64/kernel/sdei.c | 2 +- > arch/m68k/include/asm/tlbflush.h | 12 ++++++------ > arch/mips/kernel/unaligned.c | 27 +++++++++++++-------------- > arch/nds32/mm/alignment.c | 7 +++---- > arch/sh/kernel/traps_32.c | 18 ++++++++---------- > drivers/firmware/arm_sdei.c | 5 ++--- > include/linux/uaccess.h | 18 ++++++++++++++++++ > kernel/events/callchain.c | 5 ++--- > kernel/events/core.c | 5 ++--- > kernel/kthread.c | 5 ++--- > kernel/stacktrace.c | 5 ++--- > mm/maccess.c | 22 ++++++++++------------ > 12 files changed, 69 insertions(+), 62 deletions(-) The perf core and arm64/sdei bits look sound. FWIW: Acked-by: Mark Rutland <mark.rutland@xxxxxxx> Mark.
