Messages in this thread Patch in this message | | | From | Jiri Slaby <> | Subject | [PATCH v6 02/28] x86/asm/suspend: drop ENTRY from local data | Date | Fri, 18 May 2018 11:16:55 +0200 |
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ENTRY was intended for functions and shall be paired with ENDPROC. ENTRY also aligns symbols which creates unnecessary holes here between data.
So drop ENTRY from saved_eip in wakeup_32 and many saved_* in wakeup_64, as these symbols are local only.
We could use SYM_DATA_LOCAL for these symbols, but it was discouraged earlier [1].
[1] https://lkml.org/lkml/2017/4/27/244
Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: Len Brown <len.brown@intel.com> Cc: Pavel Machek <pavel@ucw.cz> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: x86@kernel.org Cc: linux-pm@vger.kernel.org --- arch/x86/kernel/acpi/wakeup_32.S | 2 +- arch/x86/kernel/acpi/wakeup_64.S | 12 ++++++------ 2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/arch/x86/kernel/acpi/wakeup_32.S b/arch/x86/kernel/acpi/wakeup_32.S index 0c26b1b44e51..4203d4f0c68d 100644 --- a/arch/x86/kernel/acpi/wakeup_32.S +++ b/arch/x86/kernel/acpi/wakeup_32.S @@ -90,7 +90,7 @@ ret_point: .data ALIGN ENTRY(saved_magic) .long 0 -ENTRY(saved_eip) .long 0 +saved_eip: .long 0 # saved registers saved_idt: .long 0,0 diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S index 50b8ed0317a3..510fa12aab73 100644 --- a/arch/x86/kernel/acpi/wakeup_64.S +++ b/arch/x86/kernel/acpi/wakeup_64.S @@ -125,12 +125,12 @@ ENTRY(do_suspend_lowlevel) ENDPROC(do_suspend_lowlevel) .data -ENTRY(saved_rbp) .quad 0 -ENTRY(saved_rsi) .quad 0 -ENTRY(saved_rdi) .quad 0 -ENTRY(saved_rbx) .quad 0 +saved_rbp: .quad 0 +saved_rsi: .quad 0 +saved_rdi: .quad 0 +saved_rbx: .quad 0 -ENTRY(saved_rip) .quad 0 -ENTRY(saved_rsp) .quad 0 +saved_rip: .quad 0 +saved_rsp: .quad 0 ENTRY(saved_magic) .quad 0 -- 2.16.3
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