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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2022-07-16 11:00:40 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-07-16 11:00:40 -0700 |
| commit | c658cabbfd32527060c2367f405bafb4e5815c6e (patch) | |
| tree | 989ebd79351d920111f28d465c55ea006676a0ed /arch | |
| parent | Merge tag 'pm-5.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm (diff) | |
| parent | s390/ap: fix error handling in __verify_queue_reservations() (diff) | |
| download | wireguard-linux-c658cabbfd32527060c2367f405bafb4e5815c6e.tar.xz wireguard-linux-c658cabbfd32527060c2367f405bafb4e5815c6e.zip | |
Merge tag 's390-5.19-6' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 fixes from Alexander Gordeev:
- Fix building of out-of-tree kernel modules without a pre-built kernel
in case CONFIG_EXPOLINE_EXTERN=y.
- Fix a reference counting error that could prevent unloading of zcrypt
modules.
* tag 's390-5.19-6' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
s390/ap: fix error handling in __verify_queue_reservations()
s390/nospec: remove unneeded header includes
s390/nospec: build expoline.o for modules_prepare target
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/Makefile | 8 | ||||
| -rw-r--r-- | arch/s390/include/asm/nospec-insn.h | 2 | ||||
| -rw-r--r-- | arch/s390/lib/Makefile | 3 | ||||
| -rw-r--r-- | arch/s390/lib/expoline/Makefile | 3 | ||||
| -rw-r--r-- | arch/s390/lib/expoline/expoline.S (renamed from arch/s390/lib/expoline.S) | 0 |
5 files changed, 12 insertions, 4 deletions
diff --git a/arch/s390/Makefile b/arch/s390/Makefile index 495c68a4df1e..4cb5d17e7ead 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -82,7 +82,7 @@ endif ifdef CONFIG_EXPOLINE ifdef CONFIG_EXPOLINE_EXTERN - KBUILD_LDFLAGS_MODULE += arch/s390/lib/expoline.o + KBUILD_LDFLAGS_MODULE += arch/s390/lib/expoline/expoline.o CC_FLAGS_EXPOLINE := -mindirect-branch=thunk-extern CC_FLAGS_EXPOLINE += -mfunction-return=thunk-extern else @@ -163,6 +163,12 @@ vdso_prepare: prepare0 $(Q)$(MAKE) $(build)=arch/s390/kernel/vdso64 include/generated/vdso64-offsets.h $(if $(CONFIG_COMPAT),$(Q)$(MAKE) \ $(build)=arch/s390/kernel/vdso32 include/generated/vdso32-offsets.h) + +ifdef CONFIG_EXPOLINE_EXTERN +modules_prepare: expoline_prepare +expoline_prepare: + $(Q)$(MAKE) $(build)=arch/s390/lib/expoline arch/s390/lib/expoline/expoline.o +endif endif # Don't use tabs in echo arguments diff --git a/arch/s390/include/asm/nospec-insn.h b/arch/s390/include/asm/nospec-insn.h index d910d71b5bb5..7e9e99523e95 100644 --- a/arch/s390/include/asm/nospec-insn.h +++ b/arch/s390/include/asm/nospec-insn.h @@ -2,8 +2,6 @@ #ifndef _ASM_S390_NOSPEC_ASM_H #define _ASM_S390_NOSPEC_ASM_H -#include <asm/alternative-asm.h> -#include <asm/asm-offsets.h> #include <asm/dwarf.h> #ifdef __ASSEMBLY__ diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile index 5d415b3db6d1..580d2e3265cb 100644 --- a/arch/s390/lib/Makefile +++ b/arch/s390/lib/Makefile @@ -7,7 +7,6 @@ lib-y += delay.o string.o uaccess.o find.o spinlock.o obj-y += mem.o xor.o lib-$(CONFIG_KPROBES) += probes.o lib-$(CONFIG_UPROBES) += probes.o -obj-$(CONFIG_EXPOLINE_EXTERN) += expoline.o obj-$(CONFIG_S390_KPROBES_SANITY_TEST) += test_kprobes_s390.o test_kprobes_s390-objs += test_kprobes_asm.o test_kprobes.o @@ -22,3 +21,5 @@ obj-$(CONFIG_S390_MODULES_SANITY_TEST) += test_modules.o obj-$(CONFIG_S390_MODULES_SANITY_TEST_HELPERS) += test_modules_helpers.o lib-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o + +obj-$(CONFIG_EXPOLINE_EXTERN) += expoline/ diff --git a/arch/s390/lib/expoline/Makefile b/arch/s390/lib/expoline/Makefile new file mode 100644 index 000000000000..854631d9cb03 --- /dev/null +++ b/arch/s390/lib/expoline/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-y += expoline.o diff --git a/arch/s390/lib/expoline.S b/arch/s390/lib/expoline/expoline.S index 92ed8409a7a4..92ed8409a7a4 100644 --- a/arch/s390/lib/expoline.S +++ b/arch/s390/lib/expoline/expoline.S |