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authorJiri Slaby <jslaby@suse.cz>2019-10-11 13:50:57 +0200
committerBorislav Petkov <bp@suse.de>2019-10-18 11:27:44 +0200
commit26ba4e5738a544aa17c462bfbe580e74071c810b (patch)
treecbdb425c128f8dc0021611d9fd0dfc7b28b98962 /arch
parent37818afd15fe720571955e2f51555a9ffc84363a (diff)
downloadlinux-26ba4e5738a544aa17c462bfbe580e74071c810b.tar.bz2
x86/asm: Use SYM_INNER_LABEL instead of GLOBAL
The GLOBAL macro had several meanings and is going away. Convert all the inner function labels marked with GLOBAL to use SYM_INNER_LABEL instead. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Andy Lutomirski <luto@kernel.org> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Kosina <jkosina@suse.cz> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: linux-arch@vger.kernel.org Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: "Steven Rostedt (VMware)" <rostedt@goodmis.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: x86-ml <x86@kernel.org> Link: https://lkml.kernel.org/r/20191011115108.12392-18-jslaby@suse.cz
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/entry/entry_64.S6
-rw-r--r--arch/x86/entry/entry_64_compat.S4
-rw-r--r--arch/x86/entry/vdso/vdso32/system_call.S2
-rw-r--r--arch/x86/kernel/ftrace_32.S2
-rw-r--r--arch/x86/kernel/ftrace_64.S16
-rw-r--r--arch/x86/realmode/rm/reboot.S2
6 files changed, 16 insertions, 16 deletions
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index 607e25f54ff4..57d246048ac6 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -162,7 +162,7 @@ ENTRY(entry_SYSCALL_64)
pushq %r11 /* pt_regs->flags */
pushq $__USER_CS /* pt_regs->cs */
pushq %rcx /* pt_regs->ip */
-GLOBAL(entry_SYSCALL_64_after_hwframe)
+SYM_INNER_LABEL(entry_SYSCALL_64_after_hwframe, SYM_L_GLOBAL)
pushq %rax /* pt_regs->orig_ax */
PUSH_AND_CLEAR_REGS rax=$-ENOSYS
@@ -621,7 +621,7 @@ ret_from_intr:
call prepare_exit_to_usermode
TRACE_IRQS_IRETQ
-GLOBAL(swapgs_restore_regs_and_return_to_usermode)
+SYM_INNER_LABEL(swapgs_restore_regs_and_return_to_usermode, SYM_L_GLOBAL)
#ifdef CONFIG_DEBUG_ENTRY
/* Assert that pt_regs indicates user mode. */
testb $3, CS(%rsp)
@@ -679,7 +679,7 @@ retint_kernel:
*/
TRACE_IRQS_IRETQ
-GLOBAL(restore_regs_and_return_to_kernel)
+SYM_INNER_LABEL(restore_regs_and_return_to_kernel, SYM_L_GLOBAL)
#ifdef CONFIG_DEBUG_ENTRY
/* Assert that pt_regs indicates kernel mode. */
testb $3, CS(%rsp)
diff --git a/arch/x86/entry/entry_64_compat.S b/arch/x86/entry/entry_64_compat.S
index 39913770a44d..5c7e71669239 100644
--- a/arch/x86/entry/entry_64_compat.S
+++ b/arch/x86/entry/entry_64_compat.S
@@ -146,7 +146,7 @@ ENTRY(entry_SYSENTER_compat)
pushq $X86_EFLAGS_FIXED
popfq
jmp .Lsysenter_flags_fixed
-GLOBAL(__end_entry_SYSENTER_compat)
+SYM_INNER_LABEL(__end_entry_SYSENTER_compat, SYM_L_GLOBAL)
ENDPROC(entry_SYSENTER_compat)
/*
@@ -215,7 +215,7 @@ ENTRY(entry_SYSCALL_compat)
pushq %r11 /* pt_regs->flags */
pushq $__USER32_CS /* pt_regs->cs */
pushq %rcx /* pt_regs->ip */
-GLOBAL(entry_SYSCALL_compat_after_hwframe)
+SYM_INNER_LABEL(entry_SYSCALL_compat_after_hwframe, SYM_L_GLOBAL)
movl %eax, %eax /* discard orig_ax high bits */
pushq %rax /* pt_regs->orig_ax */
pushq %rdi /* pt_regs->di */
diff --git a/arch/x86/entry/vdso/vdso32/system_call.S b/arch/x86/entry/vdso/vdso32/system_call.S
index 263d7433dea8..de1fff7188aa 100644
--- a/arch/x86/entry/vdso/vdso32/system_call.S
+++ b/arch/x86/entry/vdso/vdso32/system_call.S
@@ -62,7 +62,7 @@ __kernel_vsyscall:
/* Enter using int $0x80 */
int $0x80
-GLOBAL(int80_landing_pad)
+SYM_INNER_LABEL(int80_landing_pad, SYM_L_GLOBAL)
/*
* Restore EDX and ECX in case they were clobbered. EBP is not
diff --git a/arch/x86/kernel/ftrace_32.S b/arch/x86/kernel/ftrace_32.S
index 073aab525d80..e0061dc976e1 100644
--- a/arch/x86/kernel/ftrace_32.S
+++ b/arch/x86/kernel/ftrace_32.S
@@ -138,7 +138,7 @@ ENTRY(ftrace_regs_caller)
movl function_trace_op, %ecx # 3rd argument: ftrace_pos
pushl %esp # 4th argument: pt_regs
-GLOBAL(ftrace_regs_call)
+SYM_INNER_LABEL(ftrace_regs_call, SYM_L_GLOBAL)
call ftrace_stub
addl $4, %esp # skip 4th argument
diff --git a/arch/x86/kernel/ftrace_64.S b/arch/x86/kernel/ftrace_64.S
index 809d54397dba..3afaaf555637 100644
--- a/arch/x86/kernel/ftrace_64.S
+++ b/arch/x86/kernel/ftrace_64.S
@@ -140,14 +140,14 @@ ENTRY(ftrace_caller)
/* save_mcount_regs fills in first two parameters */
save_mcount_regs
-GLOBAL(ftrace_caller_op_ptr)
+SYM_INNER_LABEL(ftrace_caller_op_ptr, SYM_L_GLOBAL)
/* Load the ftrace_ops into the 3rd parameter */
movq function_trace_op(%rip), %rdx
/* regs go into 4th parameter (but make it NULL) */
movq $0, %rcx
-GLOBAL(ftrace_call)
+SYM_INNER_LABEL(ftrace_call, SYM_L_GLOBAL)
call ftrace_stub
restore_mcount_regs
@@ -157,10 +157,10 @@ GLOBAL(ftrace_call)
* think twice before adding any new code or changing the
* layout here.
*/
-GLOBAL(ftrace_epilogue)
+SYM_INNER_LABEL(ftrace_epilogue, SYM_L_GLOBAL)
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
-GLOBAL(ftrace_graph_call)
+SYM_INNER_LABEL(ftrace_graph_call, SYM_L_GLOBAL)
jmp ftrace_stub
#endif
@@ -180,7 +180,7 @@ ENTRY(ftrace_regs_caller)
save_mcount_regs 8
/* save_mcount_regs fills in first two parameters */
-GLOBAL(ftrace_regs_caller_op_ptr)
+SYM_INNER_LABEL(ftrace_regs_caller_op_ptr, SYM_L_GLOBAL)
/* Load the ftrace_ops into the 3rd parameter */
movq function_trace_op(%rip), %rdx
@@ -209,7 +209,7 @@ GLOBAL(ftrace_regs_caller_op_ptr)
/* regs go into 4th parameter */
leaq (%rsp), %rcx
-GLOBAL(ftrace_regs_call)
+SYM_INNER_LABEL(ftrace_regs_call, SYM_L_GLOBAL)
call ftrace_stub
/* Copy flags back to SS, to restore them */
@@ -239,7 +239,7 @@ GLOBAL(ftrace_regs_call)
* The trampoline will add the code to jump
* to the return.
*/
-GLOBAL(ftrace_regs_caller_end)
+SYM_INNER_LABEL(ftrace_regs_caller_end, SYM_L_GLOBAL)
jmp ftrace_epilogue
@@ -261,7 +261,7 @@ fgraph_trace:
jnz ftrace_graph_caller
#endif
-GLOBAL(ftrace_stub)
+SYM_INNER_LABEL(ftrace_stub, SYM_L_GLOBAL)
retq
trace:
diff --git a/arch/x86/realmode/rm/reboot.S b/arch/x86/realmode/rm/reboot.S
index cd2f97b9623b..f91425a01f8f 100644
--- a/arch/x86/realmode/rm/reboot.S
+++ b/arch/x86/realmode/rm/reboot.S
@@ -33,7 +33,7 @@ ENTRY(machine_real_restart_asm)
movl %eax, %cr0
ljmpl $__KERNEL32_CS, $pa_machine_real_restart_paging_off
-GLOBAL(machine_real_restart_paging_off)
+SYM_INNER_LABEL(machine_real_restart_paging_off, SYM_L_GLOBAL)
xorl %eax, %eax
xorl %edx, %edx
movl $MSR_EFER, %ecx