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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-06-27 15:44:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-06-27 15:44:11 -0700 |
| commit | 8d8026f376c8e46cc90c59de91256d8ee4322ad8 (patch) | |
| tree | f4afb072a8d31bdbb65b196b11f306e9bd380e0d /arch/xtensa/lib/memcopy.S | |
| parent | 0ae612299621b5ae76bec55cc92503b6ed3f554b (diff) | |
| parent | f7667ca106df50ff8b776db54f85074dc9c52e1b (diff) | |
Merge tag 'xtensa-20230627' of https://github.com/jcmvbkbc/linux-xtensa
Pull xtensa updates from Max Filippov:
- clean up platform_* interface of the xtensa architecture
- enable HAVE_ASM_MODVERSIONS
- drop ARCH_WANT_FRAME_POINTERS
- clean up unaligned access exception handler
- provide handler for load/store exceptions
- various small fixes and cleanups
* tag 'xtensa-20230627' of https://github.com/jcmvbkbc/linux-xtensa:
xtensa: dump userspace code around the exception PC
xtensa: rearrange show_stack output
xtensa: add load/store exception handler
xtensa: rearrange unaligned exception handler
xtensa: always install slow handler for unaligned access exception
xtensa: move early_trap_init from kasan_early_init to init_arch
xtensa: drop ARCH_WANT_FRAME_POINTERS
xtensa: report trax and perf counters in cpuinfo
xtensa: add asm-prototypes.h
xtensa: only build __strncpy_user with CONFIG_ARCH_HAS_STRNCPY_FROM_USER
xtensa: drop bcopy implementation
xtensa: drop EXPORT_SYMBOL for common_exception_return
xtensa: boot-redboot: clean up Makefile
xtensa: clean up default platform functions
xtensa: drop platform_halt and platform_power_off
xtensa: drop platform_restart
xtensa: drop platform_heartbeat
xtensa: xt2000: drop empty platform_init
Diffstat (limited to 'arch/xtensa/lib/memcopy.S')
| -rw-r--r-- | arch/xtensa/lib/memcopy.S | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/arch/xtensa/lib/memcopy.S b/arch/xtensa/lib/memcopy.S index b20d206bcb71..f60760396cee 100644 --- a/arch/xtensa/lib/memcopy.S +++ b/arch/xtensa/lib/memcopy.S @@ -273,21 +273,8 @@ WEAK(memcpy) abi_ret_default ENDPROC(__memcpy) - -/* - * void bcopy(const void *src, void *dest, size_t n); - */ - -ENTRY(bcopy) - - abi_entry_default - # a2=src, a3=dst, a4=len - mov a5, a3 - mov a3, a2 - mov a2, a5 - j .Lmovecommon # go to common code for memmove+bcopy - -ENDPROC(bcopy) +EXPORT_SYMBOL(__memcpy) +EXPORT_SYMBOL(memcpy) /* * void *memmove(void *dst, const void *src, size_t len); @@ -551,3 +538,5 @@ WEAK(memmove) abi_ret_default ENDPROC(__memmove) +EXPORT_SYMBOL(__memmove) +EXPORT_SYMBOL(memmove) |