diff options
author | Tim Abbott <tabbott@ksplice.com> | 2009-09-16 16:44:29 -0400 |
---|---|---|
committer | H. Peter Anvin <hpa@zytor.com> | 2009-09-18 13:21:52 -0400 |
commit | 07e81d61605f885920f31634a65aace52beb97db (patch) | |
tree | f48066abb6ca5d922033dc0434ef1a5b8d8cb0bb | |
parent | 4ae59b916d269255800d69a07ac5b0c368a417f8 (diff) |
x86: Use section .data.page_aligned for the idt_table.
The .data.idt section is just squashed into the .data.page_aligned
output section by the linker script anyway, so it might as well be in
the .data.page_aligned section.
This eliminates all references to .data.idt on x86.
Signed-off-by: Tim Abbott <tabbott@ksplice.com>
Cc: Ingo Molnar <mingo@redhat.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
-rw-r--r-- | arch/x86/kernel/traps.c | 6 | ||||
-rw-r--r-- | arch/x86/kernel/vmlinux.lds.S | 1 |
2 files changed, 2 insertions, 5 deletions
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 83264922a878..ea23d3b76f95 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c | |||
@@ -73,11 +73,9 @@ char ignore_fpu_irq; | |||
73 | 73 | ||
74 | /* | 74 | /* |
75 | * The IDT has to be page-aligned to simplify the Pentium | 75 | * The IDT has to be page-aligned to simplify the Pentium |
76 | * F0 0F bug workaround.. We have a special link segment | 76 | * F0 0F bug workaround. |
77 | * for this. | ||
78 | */ | 77 | */ |
79 | gate_desc idt_table[NR_VECTORS] | 78 | gate_desc idt_table[NR_VECTORS] __page_aligned_data = { { { { 0, 0 } } }, }; |
80 | __attribute__((__section__(".data.idt"))) = { { { { 0, 0 } } }, }; | ||
81 | #endif | 79 | #endif |
82 | 80 | ||
83 | DECLARE_BITMAP(used_vectors, NR_VECTORS); | 81 | DECLARE_BITMAP(used_vectors, NR_VECTORS); |
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S index 5c7826dd804b..7d6cef363c47 100644 --- a/arch/x86/kernel/vmlinux.lds.S +++ b/arch/x86/kernel/vmlinux.lds.S | |||
@@ -112,7 +112,6 @@ SECTIONS | |||
112 | #endif | 112 | #endif |
113 | 113 | ||
114 | PAGE_ALIGNED_DATA(PAGE_SIZE) | 114 | PAGE_ALIGNED_DATA(PAGE_SIZE) |
115 | *(.data.idt) | ||
116 | 115 | ||
117 | CACHELINE_ALIGNED_DATA(CONFIG_X86_L1_CACHE_BYTES) | 116 | CACHELINE_ALIGNED_DATA(CONFIG_X86_L1_CACHE_BYTES) |
118 | 117 | ||