The patch titled
Subject: nds32: use uaccess_kernel in show_regs
has been added to the -mm tree. Its filename is
nds32-use-uaccess_kernel-in-show_regs.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/nds32-use-uaccess_kernel-in-show_regs.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/nds32-use-uaccess_kernel-in-show_regs.patch
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------------------------------------------------------
From: Christoph Hellwig <hch@xxxxxx>
Subject: nds32: use uaccess_kernel in show_regs
Use the uaccess_kernel helper instead of duplicating it.
Link: http://lkml.kernel.org/r/20200710135706.537715-3-hch@xxxxxx
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Acked-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Nick Hu <nickhu@xxxxxxxxxxxxx>
Cc: Greentime Hu <green.hu@xxxxxxxxx>
Cc: Vincent Chen <deanbo422@xxxxxxxxx>
Cc: Paul Walmsley <paul.walmsley@xxxxxxxxxx>
Cc: Palmer Dabbelt <palmer@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/nds32/kernel/process.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/nds32/kernel/process.c~nds32-use-uaccess_kernel-in-show_regs
+++ a/arch/nds32/kernel/process.c
@@ -121,7 +121,7 @@ void show_regs(struct pt_regs *regs)
regs->uregs[3], regs->uregs[2], regs->uregs[1], regs->uregs[0]);
pr_info(" IRQs o%s Segment %s\n",
interrupts_enabled(regs) ? "n" : "ff",
- segment_eq(get_fs(), KERNEL_DS)? "kernel" : "user");
+ uaccess_kernel() ? "kernel" : "user");
}
EXPORT_SYMBOL(show_regs);
_
Patches currently in -mm which might be from hch@xxxxxx are
syscalls-use-uaccess_kernel-in-addr_limit_user_check.patch
nds32-use-uaccess_kernel-in-show_regs.patch
riscv-include-asm-pgtableh-in-asm-uaccessh.patch
uaccess-remove-segment_eq.patch
uaccess-add-force_uaccess_beginend-helpers.patch
exec-use-force_uaccess_begin-during-exec-and-exit.patch
