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x86 vDSO: absolute relocs

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This updates the exceptions for absolute relocs for the new symbol name
convention used for symbols extracted from the vDSO images.

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Roland McGrath 2008-01-30 13:30:42 +01:00 committed by Ingo Molnar
parent 6c3652efca
commit 4707c4717a
1 changed files with 2 additions and 5 deletions
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7
arch/x86/boot/compressed/relocs.c
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@ -27,11 +27,6 @@ static unsigned long *relocs;
* absolute relocations present w.r.t these symbols.
*/
static const char* safe_abs_relocs[] = {
"__kernel_vsyscall",
"__kernel_rt_sigreturn",
"__kernel_sigreturn",
"SYSENTER_RETURN",
"VDSO_NOTE_MASK",
"xen_irq_disable_direct_reloc",
"xen_save_fl_direct_reloc",
};
@ -45,6 +40,8 @@ static int is_safe_abs_reloc(const char* sym_name)
/* Match found */
return 1;
}
if (strncmp(sym_name, "VDSO", 4) == 0)
return 1;
if (strncmp(sym_name, "__crc_", 6) == 0)
return 1;
return 0;