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authorArnd Bergmann <arnd@arndb.de>2022-02-25 11:16:17 +0100
committerArnd Bergmann <arnd@arndb.de>2022-02-25 11:16:58 +0100
commitdd865f090f0382ba9e74dc4fe1008c08a67a6fca (patch)
treef41fbecea37957bdb6246b867e086fc40b5d0d77 /arch/csky/include/asm/processor.h
parentbe92e1ded1d17d68444a793fb07c118ab98b28b5 (diff)
parent967747bbc084b93b54e66f9047d342232314cd25 (diff)
downloadlinux-dd865f090f0382ba9e74dc4fe1008c08a67a6fca.tar.bz2
Merge branch 'set_fs-4' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic into asm-generic
Christoph Hellwig and a few others spent a huge effort on removing set_fs() from most of the important architectures, but about half the other architectures were never completed even though most of them don't actually use set_fs() at all. I did a patch for microblaze at some point, which turned out to be fairly generic, and now ported it to most other architectures, using new generic implementations of access_ok() and __{get,put}_kernel_nocheck(). Three architectures (sparc64, ia64, and sh) needed some extra work, which I also completed. * 'set_fs-4' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: uaccess: remove CONFIG_SET_FS ia64: remove CONFIG_SET_FS support sh: remove CONFIG_SET_FS support sparc64: remove CONFIG_SET_FS support lib/test_lockup: fix kernel pointer check for separate address spaces uaccess: generalize access_ok() uaccess: fix type mismatch warnings from access_ok() arm64: simplify access_ok() m68k: fix access_ok for coldfire MIPS: use simpler access_ok() MIPS: Handle address errors for accesses above CPU max virtual user address uaccess: add generic __{get,put}_kernel_nofault nios2: drop access_ok() check from __put_user() x86: use more conventional access_ok() definition x86: remove __range_not_ok() sparc64: add __{get,put}_kernel_nofault() nds32: fix access_ok() checks in get/put_user uaccess: fix nios2 and microblaze get_user_8() uaccess: fix integer overflow on access_ok()
Diffstat (limited to 'arch/csky/include/asm/processor.h')
-rw-r--r--arch/csky/include/asm/processor.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/csky/include/asm/processor.h b/arch/csky/include/asm/processor.h
index 817dd60ff152..688c7548b559 100644
--- a/arch/csky/include/asm/processor.h
+++ b/arch/csky/include/asm/processor.h
@@ -4,7 +4,6 @@
#define __ASM_CSKY_PROCESSOR_H
#include <linux/bitops.h>
-#include <asm/segment.h>
#include <asm/ptrace.h>
#include <asm/current.h>
#include <asm/cache.h>
@@ -59,7 +58,6 @@ struct thread_struct {
*/
#define start_thread(_regs, _pc, _usp) \
do { \
- set_fs(USER_DS); /* reads from user space */ \
(_regs)->pc = (_pc); \
(_regs)->regs[1] = 0; /* ABIV1 is R7, uClibc_main rtdl arg */ \
(_regs)->regs[2] = 0; \