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ARM: vmlinux.lds: move discarded sections to beginning 

Rather than scattering the discarded sections throughout the linker
file, move them to the start.

Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Tested-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
hifive-unleashed-5.1
Russell King 2011-05-26 11:25:33 +01:00
parent 3002b41bc6
commit 39df88872f
1 changed files with 22 additions and 25 deletions
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47
arch/arm/kernel/vmlinux.lds.S
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@ -38,6 +38,28 @@ jiffies = jiffies_64 + 4;
SECTIONS
{
/*
* unwind exit sections must be discarded before the rest of the
* unwind sections get included.
*/
/DISCARD/ : {
*(.ARM.exidx.exit.text)
*(.ARM.extab.exit.text)
ARM_CPU_DISCARD(*(.ARM.exidx.cpuexit.text))
ARM_CPU_DISCARD(*(.ARM.extab.cpuexit.text))
#ifndef CONFIG_HOTPLUG
*(.ARM.exidx.devexit.text)
*(.ARM.extab.devexit.text)
#endif
#ifndef CONFIG_MMU
*(.fixup)
*(__ex_table)
#endif
#ifndef CONFIG_SMP_ON_UP
*(.alt.smp.init)
#endif
}
#ifdef CONFIG_XIP_KERNEL
. = XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR);
#else
@ -89,25 +111,6 @@ SECTIONS
__init_end = .;
#endif
/*
* unwind exit sections must be discarded before the rest of the
* unwind sections get included.
*/
/DISCARD/ : {
*(.ARM.exidx.exit.text)
*(.ARM.extab.exit.text)
ARM_CPU_DISCARD(*(.ARM.exidx.cpuexit.text))
ARM_CPU_DISCARD(*(.ARM.extab.cpuexit.text))
#ifndef CONFIG_HOTPLUG
*(.ARM.exidx.devexit.text)
*(.ARM.extab.devexit.text)
#endif
#ifndef CONFIG_MMU
*(.fixup)
*(__ex_table)
#endif
}
.text : { /* Real text segment */
_text = .; /* Text and read-only data */
__exception_text_start = .;
@ -270,12 +273,6 @@ SECTIONS
/* Default discards */
DISCARDS
#ifndef CONFIG_SMP_ON_UP
/DISCARD/ : {
*(.alt.smp.init)
}
#endif
}
/*