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-rw-r--r--arch/x86/vdso/vdso-layout.lds.S43
1 files changed, 23 insertions, 20 deletions
diff --git a/arch/x86/vdso/vdso-layout.lds.S b/arch/x86/vdso/vdso-layout.lds.S
index e4cbc2145bab..9197544eea9a 100644
--- a/arch/x86/vdso/vdso-layout.lds.S
+++ b/arch/x86/vdso/vdso-layout.lds.S
@@ -14,7 +14,7 @@
14# error unknown VDSO target 14# error unknown VDSO target
15#endif 15#endif
16 16
17#define NUM_FAKE_SHDRS 16 17#define NUM_FAKE_SHDRS 13
18 18
19SECTIONS 19SECTIONS
20{ 20{
@@ -28,15 +28,17 @@ SECTIONS
28 .gnu.version_d : { *(.gnu.version_d) } 28 .gnu.version_d : { *(.gnu.version_d) }
29 .gnu.version_r : { *(.gnu.version_r) } 29 .gnu.version_r : { *(.gnu.version_r) }
30 30
31 .note : { *(.note.*) } :text :note
32
33 .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr
34 .eh_frame : { KEEP (*(.eh_frame)) } :text
35
36 .dynamic : { *(.dynamic) } :text :dynamic 31 .dynamic : { *(.dynamic) } :text :dynamic
37 32
38 .rodata : { 33 .rodata : {
39 *(.rodata*) 34 *(.rodata*)
35 *(.data*)
36 *(.sdata*)
37 *(.got.plt) *(.got)
38 *(.gnu.linkonce.d.*)
39 *(.bss*)
40 *(.dynbss*)
41 *(.gnu.linkonce.b.*)
40 42
41 /* 43 /*
42 * Ideally this would live in a C file, but that won't 44 * Ideally this would live in a C file, but that won't
@@ -50,28 +52,29 @@ SECTIONS
50 52
51 .fake_shstrtab : { *(.fake_shstrtab) } :text 53 .fake_shstrtab : { *(.fake_shstrtab) } :text
52 54
53 .data : {
54 *(.data*)
55 *(.sdata*)
56 *(.got.plt) *(.got)
57 *(.gnu.linkonce.d.*)
58 *(.bss*)
59 *(.dynbss*)
60 *(.gnu.linkonce.b.*)
61 }
62 55
63 .altinstructions : { *(.altinstructions) } 56 .note : { *(.note.*) } :text :note
64 .altinstr_replacement : { *(.altinstr_replacement) } 57
58 .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr
59 .eh_frame : { KEEP (*(.eh_frame)) } :text
60
65 61
66 /* 62 /*
67 * Align the actual code well away from the non-instruction data. 63 * Text is well-separated from actual data: there's plenty of
68 * This is the best thing for the I-cache. 64 * stuff that isn't used at runtime in between.
69 */ 65 */
70 . = ALIGN(0x100);
71 66
72 .text : { *(.text*) } :text =0x90909090, 67 .text : { *(.text*) } :text =0x90909090,
73 68
74 /* 69 /*
70 * At the end so that eu-elflint stays happy when vdso2c strips
71 * these. A better implementation would avoid allocating space
72 * for these.
73 */
74 .altinstructions : { *(.altinstructions) } :text
75 .altinstr_replacement : { *(.altinstr_replacement) } :text
76
77 /*
75 * The remainder of the vDSO consists of special pages that are 78 * The remainder of the vDSO consists of special pages that are
76 * shared between the kernel and userspace. It needs to be at the 79 * shared between the kernel and userspace. It needs to be at the
77 * end so that it doesn't overlap the mapping of the actual 80 * end so that it doesn't overlap the mapping of the actual