[PATCH v9 02/28] x86/asm/suspend: Use SYM_DATA for data

From: Jiri Slaby
Date: Fri Oct 11 2019 - 07:51:17 EST


Some global data in the suspend code were marked as `ENTRY'. ENTRY was
intended for functions and shall be paired with ENDPROC. ENTRY also
aligns symbols to 16 bytes which creates unnecessary holes here between
data. Note that:
* saved_magic (long) in wakeup_32 is still prepended by section's ALIGN
* saved_magic (quad) in wakeup_64 follows a bunch of quads which are
aligned (but need not be aligned to 16)

Since historical markings are being dropped, make proper use of newly
added SYM_DATA in this code.

Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Acked-by: Pavel Machek <pavel@xxxxxx>
Cc: Len Brown <len.brown@xxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Cc: x86@xxxxxxxxxx
Cc: linux-pm@xxxxxxxxxxxxxxx
---
arch/x86/kernel/acpi/wakeup_32.S | 2 +-
arch/x86/kernel/acpi/wakeup_64.S | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/acpi/wakeup_32.S b/arch/x86/kernel/acpi/wakeup_32.S
index e95e95960156..427249292aef 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
+SYM_DATA(saved_magic, .long 0)
saved_eip: .long 0

# saved registers
diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S
index 7f9ade13bbcf..462a20f386e0 100644
--- a/arch/x86/kernel/acpi/wakeup_64.S
+++ b/arch/x86/kernel/acpi/wakeup_64.S
@@ -136,4 +136,4 @@ saved_rbx: .quad 0
saved_rip: .quad 0
saved_rsp: .quad 0

-ENTRY(saved_magic) .quad 0
+SYM_DATA(saved_magic, .quad 0)
--
2.23.0