Merge branch 'misc' into for-linus

[mirror_ubuntu-eoan-kernel.git] / arch / arm / kernel / vmlinux.lds.S

diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 7b2541efd9f8cc1980fc57422eb7d19b2a15f716..20b3041e0860f7c743f4e453a38c9ce738a10e75 100644 (file)
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -24,8 +24,10 @@
 #if (defined(CONFIG_SMP_ON_UP) && !defined(CONFIG_DEBUG_SPINLOCK)) || \
        defined(CONFIG_GENERIC_BUG)
 #define ARM_EXIT_KEEP(x)       x
+#define ARM_EXIT_DISCARD(x)
 #else
 #define ARM_EXIT_KEEP(x)
+#define ARM_EXIT_DISCARD(x)    x
 #endif
 
 OUTPUT_ARCH(arm)
@@ -40,6 +42,11 @@ jiffies = jiffies_64 + 4;
 SECTIONS
 {
        /*
+        * XXX: The linker does not define how output sections are
+        * assigned to input sections when there are multiple statements
+        * matching the same input section name.  There is no documented
+        * order of matching.
+        *
         * unwind exit sections must be discarded before the rest of the
         * unwind sections get included.
         */
@@ -48,6 +55,9 @@ SECTIONS
                *(.ARM.extab.exit.text)
                ARM_CPU_DISCARD(*(.ARM.exidx.cpuexit.text))
                ARM_CPU_DISCARD(*(.ARM.extab.cpuexit.text))
+               ARM_EXIT_DISCARD(EXIT_TEXT)
+               ARM_EXIT_DISCARD(EXIT_DATA)
+               EXIT_CALL
 #ifndef CONFIG_HOTPLUG
                *(.ARM.exidx.devexit.text)
                *(.ARM.extab.devexit.text)
@@ -59,6 +69,8 @@ SECTIONS
 #ifndef CONFIG_SMP_ON_UP
                *(.alt.smp.init)
 #endif
+               *(.discard)
+               *(.discard.*)
        }
 
 #ifdef CONFIG_XIP_KERNEL
@@ -280,9 +292,6 @@ SECTIONS
 
        STABS_DEBUG
        .comment 0 : { *(.comment) }
-
-       /* Default discards */
-       DISCARDS
 }
 
 /*