OpenCloudOS-Kernel/arch/arm64/lib
Will Deacon 6b24442d68 arm64: lse: Pass -fomit-frame-pointer to out-of-line ll/sc atomics
In cases where x30 is used as a temporary in the out-of-line ll/sc atomics
(e.g. atomic_fetch_add), the compiler tends to put out a full stackframe,
which included pointing the x29 at the new frame.

Since these things aren't traceable anyway, we can pass -fomit-frame-pointer
to reduce the work when spilling. Since this is incompatible with -pg, we
also remove that from the CFLAGS for this file.

Signed-off-by: Will Deacon <will.deacon@arm.com>
2018-03-06 18:52:32 +00:00
..
Makefile arm64: lse: Pass -fomit-frame-pointer to out-of-line ll/sc atomics 2018-03-06 18:52:32 +00:00
atomic_ll_sc.c arm64: introduce CONFIG_ARM64_LSE_ATOMICS as fallback to ll/sc atomics 2015-07-27 15:28:50 +01:00
bitops.S arm64: atomics: prefetch the destination word for write prior to stxr 2015-07-27 15:28:53 +01:00
clear_page.S arm64: Miscellaneous library functions 2012-09-17 13:42:18 +01:00
clear_user.S arm64: uaccess: Mask __user pointers for __arch_{clear, copy_*}_user 2018-02-06 22:53:40 +00:00
copy_from_user.S arm64: kpti: Fix the interaction between ASID switching and software PAN 2018-01-16 17:37:48 +00:00
copy_in_user.S arm64: uaccess: Mask __user pointers for __arch_{clear, copy_*}_user 2018-02-06 22:53:40 +00:00
copy_page.S arm64/lib: copy_page: use consistent prefetch stride 2017-07-25 10:04:42 +01:00
copy_template.S scripts/spelling.txt: add "overwritting" pattern and fix typo instances 2017-02-27 18:43:47 -08:00
copy_to_user.S arm64: kpti: Fix the interaction between ASID switching and software PAN 2018-01-16 17:37:48 +00:00
delay.c arm64: use WFE for long delays 2017-10-13 18:56:15 +01:00
memchr.S arm64: use ENDPIPROC() to annotate position independent assembler routines 2015-10-12 16:19:45 +01:00
memcmp.S arm64: Fix misspellings in comments. 2016-03-04 18:19:17 +00:00
memcpy.S arm64: add KASAN support 2015-10-12 17:46:36 +01:00
memmove.S arm64: add KASAN support 2015-10-12 17:46:36 +01:00
memset.S arm64: add KASAN support 2015-10-12 17:46:36 +01:00
strchr.S arm64: klib: Optimised string functions 2013-03-21 17:39:30 +00:00
strcmp.S arm64: use ENDPIPROC() to annotate position independent assembler routines 2015-10-12 16:19:45 +01:00
strlen.S arm64: use ENDPIPROC() to annotate position independent assembler routines 2015-10-12 16:19:45 +01:00
strncmp.S arm64: use ENDPIPROC() to annotate position independent assembler routines 2015-10-12 16:19:45 +01:00
strnlen.S arm64/efi: Make strnlen() available to the EFI namespace 2016-02-16 10:32:10 +00:00
strrchr.S arm64: klib: Optimised string functions 2013-03-21 17:39:30 +00:00
tishift.S arm64: make label allocation style consistent in tishift 2018-01-02 14:22:18 +00:00
uaccess_flushcache.c arm64: uaccess: Add the uaccess_flushcache.c file 2017-08-10 10:49:21 +01:00