+ nds32-use-uaccess_kernel-in-show_regs.patch added to -mm tree

+ nds32-use-uaccess_kernel-in-show_regs.patch added to -mm tree

[akpm]

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@lst.de>
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@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Nick Hu <nickhu@andestech.com>
Cc: Greentime Hu <green.hu@gmail.com>
Cc: Vincent Chen <deanbo422@gmail.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 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@lst.de 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