linux-riscv.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] riscv: remove unneeded #include <asm-generic/export.h>
@ 2024-01-20 21:33 Masahiro Yamada
  2024-01-22 23:52 ` patchwork-bot+linux-riscv
  0 siblings, 1 reply; 2+ messages in thread
From: Masahiro Yamada @ 2024-01-20 21:33 UTC (permalink / raw)
  To: Paul Walmsley, Palmer Dabbelt, Albert Ou, linux-riscv
  Cc: linux-kernel, Al Viro, Masahiro Yamada

Commit 62694797f56b ("use linux/export.h rather than
asm-generic/export.h") replaced deprecated <asm-generic/export.h>
inclusions.

Commit c2a658d41924 ("riscv: lib: vectorize copy_to_user/copy_from_user")
introduced a new instance of #include <asm-generic/export.h>.

arch/riscv/lib/uaccess_vector.S does not use EXPORT_SYMBOL, hence this
include directive is unneeded.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---

I CC'ed Al Viro in case he attempts to replace <asm-generic/export.h>
with <linux/export.h> again.

Commit 62694797f56b was suboptimal because arch/riscv/kernel/mcount-dyn.S
does not use EXPORT_SYMBOL. Removing #include <asm-generic/export.h>
was correct.

I had submitted a patchset earlier, but it was not picked up:
 https://lore.kernel.org/all/20231126151739.1557369-1-masahiroy@kernel.org/


 arch/riscv/lib/uaccess_vector.S | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/riscv/lib/uaccess_vector.S b/arch/riscv/lib/uaccess_vector.S
index 51ab5588e9ff..7c45f26de4f7 100644
--- a/arch/riscv/lib/uaccess_vector.S
+++ b/arch/riscv/lib/uaccess_vector.S
@@ -1,7 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
 #include <linux/linkage.h>
-#include <asm-generic/export.h>
 #include <asm/asm.h>
 #include <asm/asm-extable.h>
 #include <asm/csr.h>
-- 
2.40.1


_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2024-01-22 23:53 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-01-20 21:33 [PATCH] riscv: remove unneeded #include <asm-generic/export.h> Masahiro Yamada
2024-01-22 23:52 ` patchwork-bot+linux-riscv

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).