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author | Jiri Slaby <jslaby@suse.cz> | 2019-10-11 13:51:04 +0200 |
---|---|---|
committer | Borislav Petkov <bp@suse.de> | 2019-10-18 11:58:33 +0200 |
commit | 6dcc5627f6aec4cb1d1494d06a48d8061db06a04 (patch) | |
tree | e28f50a9359cf1deda2d28e8cfbc9f15f9310d22 /arch/x86/kernel | |
parent | bc7b11c04ee9c9b0451ebf85bf64e0de69fdbb17 (diff) | |
download | lwn-6dcc5627f6aec4cb1d1494d06a48d8061db06a04.tar.gz lwn-6dcc5627f6aec4cb1d1494d06a48d8061db06a04.zip |
x86/asm: Change all ENTRY+ENDPROC to SYM_FUNC_*
These are all functions which are invoked from elsewhere, so annotate
them as global using the new SYM_FUNC_START and their ENDPROC's by
SYM_FUNC_END.
Make sure ENTRY/ENDPROC is not defined on X86_64, given these were the
last users.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> [hibernate]
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> [xen bits]
Acked-by: Herbert Xu <herbert@gondor.apana.org.au> [crypto]
Cc: Allison Randal <allison@lohutok.net>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Andy Shevchenko <andy@infradead.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Armijn Hemel <armijn@tjaldur.nl>
Cc: Cao jin <caoj.fnst@cn.fujitsu.com>
Cc: Darren Hart <dvhart@infradead.org>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Enrico Weigelt <info@metux.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jim Mattson <jmattson@google.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Kate Stewart <kstewart@linuxfoundation.org>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: kvm ML <kvm@vger.kernel.org>
Cc: Len Brown <len.brown@intel.com>
Cc: linux-arch@vger.kernel.org
Cc: linux-crypto@vger.kernel.org
Cc: linux-efi <linux-efi@vger.kernel.org>
Cc: linux-efi@vger.kernel.org
Cc: linux-pm@vger.kernel.org
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: platform-driver-x86@vger.kernel.org
Cc: "Radim Krčmář" <rkrcmar@redhat.com>
Cc: Sean Christopherson <sean.j.christopherson@intel.com>
Cc: Stefano Stabellini <sstabellini@kernel.org>
Cc: "Steven Rostedt (VMware)" <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vitaly Kuznetsov <vkuznets@redhat.com>
Cc: Wanpeng Li <wanpengli@tencent.com>
Cc: Wei Huang <wei@redhat.com>
Cc: x86-ml <x86@kernel.org>
Cc: xen-devel@lists.xenproject.org
Cc: Xiaoyao Li <xiaoyao.li@linux.intel.com>
Link: https://lkml.kernel.org/r/20191011115108.12392-25-jslaby@suse.cz
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r-- | arch/x86/kernel/acpi/wakeup_64.S | 8 | ||||
-rw-r--r-- | arch/x86/kernel/ftrace_64.S | 20 | ||||
-rw-r--r-- | arch/x86/kernel/irqflags.S | 8 |
3 files changed, 18 insertions, 18 deletions
diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S index 462a20f386e0..c8daa92f38dc 100644 --- a/arch/x86/kernel/acpi/wakeup_64.S +++ b/arch/x86/kernel/acpi/wakeup_64.S @@ -14,7 +14,7 @@ /* * Hooray, we are in Long 64-bit mode (but still running in low memory) */ -ENTRY(wakeup_long64) +SYM_FUNC_START(wakeup_long64) movq saved_magic, %rax movq $0x123456789abcdef0, %rdx cmpq %rdx, %rax @@ -40,9 +40,9 @@ ENTRY(wakeup_long64) movq saved_rip, %rax jmp *%rax -ENDPROC(wakeup_long64) +SYM_FUNC_END(wakeup_long64) -ENTRY(do_suspend_lowlevel) +SYM_FUNC_START(do_suspend_lowlevel) FRAME_BEGIN subq $8, %rsp xorl %eax, %eax @@ -125,7 +125,7 @@ ENTRY(do_suspend_lowlevel) addq $8, %rsp FRAME_END jmp restore_processor_state -ENDPROC(do_suspend_lowlevel) +SYM_FUNC_END(do_suspend_lowlevel) .data saved_rbp: .quad 0 diff --git a/arch/x86/kernel/ftrace_64.S b/arch/x86/kernel/ftrace_64.S index 60f894b018e0..16deae706950 100644 --- a/arch/x86/kernel/ftrace_64.S +++ b/arch/x86/kernel/ftrace_64.S @@ -132,11 +132,11 @@ EXPORT_SYMBOL(__fentry__) #ifdef CONFIG_DYNAMIC_FTRACE -ENTRY(function_hook) +SYM_FUNC_START(function_hook) retq -ENDPROC(function_hook) +SYM_FUNC_END(function_hook) -ENTRY(ftrace_caller) +SYM_FUNC_START(ftrace_caller) /* save_mcount_regs fills in first two parameters */ save_mcount_regs @@ -170,9 +170,9 @@ SYM_INNER_LABEL(ftrace_graph_call, SYM_L_GLOBAL) */ WEAK(ftrace_stub) retq -ENDPROC(ftrace_caller) +SYM_FUNC_END(ftrace_caller) -ENTRY(ftrace_regs_caller) +SYM_FUNC_START(ftrace_regs_caller) /* Save the current flags before any operations that can change them */ pushfq @@ -243,12 +243,12 @@ SYM_INNER_LABEL(ftrace_regs_caller_end, SYM_L_GLOBAL) jmp ftrace_epilogue -ENDPROC(ftrace_regs_caller) +SYM_FUNC_END(ftrace_regs_caller) #else /* ! CONFIG_DYNAMIC_FTRACE */ -ENTRY(function_hook) +SYM_FUNC_START(function_hook) cmpq $ftrace_stub, ftrace_trace_function jnz trace @@ -279,11 +279,11 @@ trace: restore_mcount_regs jmp fgraph_trace -ENDPROC(function_hook) +SYM_FUNC_END(function_hook) #endif /* CONFIG_DYNAMIC_FTRACE */ #ifdef CONFIG_FUNCTION_GRAPH_TRACER -ENTRY(ftrace_graph_caller) +SYM_FUNC_START(ftrace_graph_caller) /* Saves rbp into %rdx and fills first parameter */ save_mcount_regs @@ -294,7 +294,7 @@ ENTRY(ftrace_graph_caller) restore_mcount_regs retq -ENDPROC(ftrace_graph_caller) +SYM_FUNC_END(ftrace_graph_caller) SYM_CODE_START(return_to_handler) UNWIND_HINT_EMPTY diff --git a/arch/x86/kernel/irqflags.S b/arch/x86/kernel/irqflags.S index ddeeaac8adda..0db0375235b4 100644 --- a/arch/x86/kernel/irqflags.S +++ b/arch/x86/kernel/irqflags.S @@ -7,20 +7,20 @@ /* * unsigned long native_save_fl(void) */ -ENTRY(native_save_fl) +SYM_FUNC_START(native_save_fl) pushf pop %_ASM_AX ret -ENDPROC(native_save_fl) +SYM_FUNC_END(native_save_fl) EXPORT_SYMBOL(native_save_fl) /* * void native_restore_fl(unsigned long flags) * %eax/%rdi: flags */ -ENTRY(native_restore_fl) +SYM_FUNC_START(native_restore_fl) push %_ASM_ARG1 popf ret -ENDPROC(native_restore_fl) +SYM_FUNC_END(native_restore_fl) EXPORT_SYMBOL(native_restore_fl) |