diff options
Diffstat (limited to 'arch/arm/kernel/vmlinux.lds.S')
-rw-r--r-- | arch/arm/kernel/vmlinux.lds.S | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index bf977f8514f6..4e66f62b8d41 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S | |||
@@ -23,8 +23,10 @@ | |||
23 | 23 | ||
24 | #if defined(CONFIG_SMP_ON_UP) && !defined(CONFIG_DEBUG_SPINLOCK) | 24 | #if defined(CONFIG_SMP_ON_UP) && !defined(CONFIG_DEBUG_SPINLOCK) |
25 | #define ARM_EXIT_KEEP(x) x | 25 | #define ARM_EXIT_KEEP(x) x |
26 | #define ARM_EXIT_DISCARD(x) | ||
26 | #else | 27 | #else |
27 | #define ARM_EXIT_KEEP(x) | 28 | #define ARM_EXIT_KEEP(x) |
29 | #define ARM_EXIT_DISCARD(x) x | ||
28 | #endif | 30 | #endif |
29 | 31 | ||
30 | OUTPUT_ARCH(arm) | 32 | OUTPUT_ARCH(arm) |
@@ -39,6 +41,11 @@ jiffies = jiffies_64 + 4; | |||
39 | SECTIONS | 41 | SECTIONS |
40 | { | 42 | { |
41 | /* | 43 | /* |
44 | * XXX: The linker does not define how output sections are | ||
45 | * assigned to input sections when there are multiple statements | ||
46 | * matching the same input section name. There is no documented | ||
47 | * order of matching. | ||
48 | * | ||
42 | * unwind exit sections must be discarded before the rest of the | 49 | * unwind exit sections must be discarded before the rest of the |
43 | * unwind sections get included. | 50 | * unwind sections get included. |
44 | */ | 51 | */ |
@@ -47,6 +54,9 @@ SECTIONS | |||
47 | *(.ARM.extab.exit.text) | 54 | *(.ARM.extab.exit.text) |
48 | ARM_CPU_DISCARD(*(.ARM.exidx.cpuexit.text)) | 55 | ARM_CPU_DISCARD(*(.ARM.exidx.cpuexit.text)) |
49 | ARM_CPU_DISCARD(*(.ARM.extab.cpuexit.text)) | 56 | ARM_CPU_DISCARD(*(.ARM.extab.cpuexit.text)) |
57 | ARM_EXIT_DISCARD(EXIT_TEXT) | ||
58 | ARM_EXIT_DISCARD(EXIT_DATA) | ||
59 | EXIT_CALL | ||
50 | #ifndef CONFIG_HOTPLUG | 60 | #ifndef CONFIG_HOTPLUG |
51 | *(.ARM.exidx.devexit.text) | 61 | *(.ARM.exidx.devexit.text) |
52 | *(.ARM.extab.devexit.text) | 62 | *(.ARM.extab.devexit.text) |
@@ -58,6 +68,8 @@ SECTIONS | |||
58 | #ifndef CONFIG_SMP_ON_UP | 68 | #ifndef CONFIG_SMP_ON_UP |
59 | *(.alt.smp.init) | 69 | *(.alt.smp.init) |
60 | #endif | 70 | #endif |
71 | *(.discard) | ||
72 | *(.discard.*) | ||
61 | } | 73 | } |
62 | 74 | ||
63 | #ifdef CONFIG_XIP_KERNEL | 75 | #ifdef CONFIG_XIP_KERNEL |
@@ -279,9 +291,6 @@ SECTIONS | |||
279 | 291 | ||
280 | STABS_DEBUG | 292 | STABS_DEBUG |
281 | .comment 0 : { *(.comment) } | 293 | .comment 0 : { *(.comment) } |
282 | |||
283 | /* Default discards */ | ||
284 | DISCARDS | ||
285 | } | 294 | } |
286 | 295 | ||
287 | /* | 296 | /* |