aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/linkage.h
diff options
context:
space:
mode:
authorJakub Kicinski <[email protected]>2022-07-14 21:19:42 +0000
committerJakub Kicinski <[email protected]>2022-07-14 22:27:35 +0000
commit816cd1688331e0ffa1927889c15e7ed56650a183 (patch)
tree30cbcb7d5d4e1dd226fda651f25ca094e54714a0 /arch/x86/include/asm/linkage.h
parentMerge branch 'xen-netfront-xsa-403-follow-on' (diff)
parentx86/speculation: Use DECLARE_PER_CPU for x86_spec_ctrl_current (diff)
downloadkernel-816cd1688331e0ffa1927889c15e7ed56650a183.tar.gz
kernel-816cd1688331e0ffa1927889c15e7ed56650a183.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
include/net/sock.h 310731e2f161 ("net: Fix data-races around sysctl_mem.") e70f3c701276 ("Revert "net: set SK_MEM_QUANTUM to 4096"") https://lore.kernel.org/all/[email protected]/ net/ipv4/fib_semantics.c 747c14307214 ("ip: fix dflt addr selection for connected nexthop") d62607c3fe45 ("net: rename reference+tracking helpers") net/tls/tls.h include/net/tls.h 3d8c51b25a23 ("net/tls: Check for errors in tls_device_init") 587903142308 ("tls: create an internal header") Signed-off-by: Jakub Kicinski <[email protected]>
Diffstat (limited to 'arch/x86/include/asm/linkage.h')
-rw-r--r--arch/x86/include/asm/linkage.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h
index 85865f1645bd..73ca20049835 100644
--- a/arch/x86/include/asm/linkage.h
+++ b/arch/x86/include/asm/linkage.h
@@ -19,19 +19,27 @@
#define __ALIGN_STR __stringify(__ALIGN)
#endif
+#if defined(CONFIG_RETHUNK) && !defined(__DISABLE_EXPORTS) && !defined(BUILD_VDSO)
+#define RET jmp __x86_return_thunk
+#else /* CONFIG_RETPOLINE */
#ifdef CONFIG_SLS
#define RET ret; int3
#else
#define RET ret
#endif
+#endif /* CONFIG_RETPOLINE */
#else /* __ASSEMBLY__ */
+#if defined(CONFIG_RETHUNK) && !defined(__DISABLE_EXPORTS) && !defined(BUILD_VDSO)
+#define ASM_RET "jmp __x86_return_thunk\n\t"
+#else /* CONFIG_RETPOLINE */
#ifdef CONFIG_SLS
#define ASM_RET "ret; int3\n\t"
#else
#define ASM_RET "ret\n\t"
#endif
+#endif /* CONFIG_RETPOLINE */
#endif /* __ASSEMBLY__ */