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authorEric Cooper <ecc@cmu.edu>2011-02-02 23:16:09 +0100
committerNicolas Pitre <nico@fluxnic.net>2011-03-03 22:26:55 +0100
commit868d172b8ac23070418ec6265195e88e8d5dbe92 (patch)
tree7e7b0b853c92c6ed96c8d61828ab0c4fe3cd4cb4 /arch/arm/include/asm
parent[ARM] orion5x: accelerate NAND on the TS-78xx (diff)
downloadlinux-868d172b8ac23070418ec6265195e88e8d5dbe92.tar.xz
linux-868d172b8ac23070418ec6265195e88e8d5dbe92.zip
[ARM] add machine-specific hook to machine_kexec
Provide the option to call a machine-specific function before kexec'ing a new kernel. Signed-off-by: Eric Cooper <ecc@cmu.edu> Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
Diffstat (limited to 'arch/arm/include/asm')
-rw-r--r--arch/arm/include/asm/kexec.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/include/asm/kexec.h b/arch/arm/include/asm/kexec.h
index c0094d8edae4..c2b9b4bdec00 100644
--- a/arch/arm/include/asm/kexec.h
+++ b/arch/arm/include/asm/kexec.h
@@ -50,6 +50,9 @@ static inline void crash_setup_regs(struct pt_regs *newregs,
}
}
+/* Function pointer to optional machine-specific reinitialization */
+extern void (*kexec_reinit)(void);
+
#endif /* __ASSEMBLY__ */
#endif /* CONFIG_KEXEC */