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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-30 13:16:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-30 13:16:03 -0700
commitaab6bf505a8ea63ab3301c42d819e2e2b70cce7d (patch)
tree6df342c0002f02cdfd4d4ad54be4c09fc97d29c1 /include
parent11ad2a73de10bbebb71199f29abdfc1c2e70d231 (diff)
parentec9d78070de986ecf581ea204fd322af4d2477ec (diff)
downloadlinux-aab6bf505a8ea63ab3301c42d819e2e2b70cce7d.tar.bz2
Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 fixes from Will Deacon: "The diffstat is a bit spread out thanks to an invasive CPU erratum workaround which missed the merge window and also a bunch of fixes to the recently added MTE selftests. - Fixes to MTE kselftests - Fix return code from KVM Spectre-v2 hypercall - Build fixes for ld.lld and Clang's infamous integrated assembler - Ensure RCU is up and running before we use printk() - Workaround for Cortex-A77 erratum 1508412 - Fix linker warnings from unexpected ELF sections - Ensure PE/COFF sections are 64k aligned" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: Change .weak to SYM_FUNC_START_WEAK_PI for arch/arm64/lib/mem*.S arm64/smp: Move rcu_cpu_starting() earlier arm64: Add workaround for Arm Cortex-A77 erratum 1508412 arm64: Add part number for Arm Cortex-A77 arm64: mte: Document that user PSTATE.TCO is ignored by kernel uaccess module: use hidden visibility for weak symbol references arm64: efi: increase EFI PE/COFF header padding to 64 KB arm64: vmlinux.lds: account for spurious empty .igot.plt sections kselftest/arm64: Fix check_user_mem test kselftest/arm64: Fix check_ksm_options test kselftest/arm64: Fix check_mmap_options test kselftest/arm64: Fix check_child_memory test kselftest/arm64: Fix check_tags_inclusion test kselftest/arm64: Fix check_buffer_fill test arm64: avoid -Woverride-init warning KVM: arm64: ARM_SMCCC_ARCH_WORKAROUND_1 doesn't return SMCCC_RET_NOT_REQUIRED arm64: vdso32: Allow ld.lld to properly link the VDSO
Diffstat (limited to 'include')
-rw-r--r--include/linux/arm-smccc.h2
-rw-r--r--include/linux/module.h2
2 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
index 885c9ffc835c..f860645f6512 100644
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -87,6 +87,8 @@
ARM_SMCCC_SMC_32, \
0, 0x7fff)
+#define SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED 1
+
/* Paravirtualised time calls (defined by ARM DEN0057A) */
#define ARM_SMCCC_HV_PV_TIME_FEATURES \
ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
diff --git a/include/linux/module.h b/include/linux/module.h
index 7ccdf87f376f..6264617bab4d 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -740,7 +740,7 @@ static inline bool within_module(unsigned long addr, const struct module *mod)
}
/* Get/put a kernel symbol (calls should be symmetric) */
-#define symbol_get(x) ({ extern typeof(x) x __attribute__((weak)); &(x); })
+#define symbol_get(x) ({ extern typeof(x) x __attribute__((weak,visibility("hidden"))); &(x); })
#define symbol_put(x) do { } while (0)
#define symbol_put_addr(x) do { } while (0)