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authorMichael Ellerman <michael@ellerman.id.au>2006-05-18 11:16:11 +1000
committerPaul Mackerras <paulus@samba.org>2006-05-19 15:02:18 +1000
commit35dd54326e857f1648c7cc1028e8d5e1dbe04992 (patch)
treedea05effa25bc751d1b777a0b80f0f46d3ff0b8e /arch/powerpc/kernel/prom_init.c
parent[PATCH] powerpc: Kdump header cleanup (diff)
downloadlinux-dev-35dd54326e857f1648c7cc1028e8d5e1dbe04992.tar.xz
linux-dev-35dd54326e857f1648c7cc1028e8d5e1dbe04992.zip
[PATCH] powerpc: Move crashkernel= handling into the kernel.
This was missing a quilt ref. Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/prom_init.c')
-rw-r--r--arch/powerpc/kernel/prom_init.c54
1 files changed, 0 insertions, 54 deletions
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index a52377c68fc6..2442361772e2 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -200,11 +200,6 @@ static unsigned long __initdata alloc_bottom;
static unsigned long __initdata rmo_top;
static unsigned long __initdata ram_top;
-#ifdef CONFIG_KEXEC
-static unsigned long __initdata prom_crashk_base;
-static unsigned long __initdata prom_crashk_size;
-#endif
-
static struct mem_map_entry __initdata mem_reserve_map[MEM_RESERVE_MAP_SIZE];
static int __initdata mem_reserve_cnt;
@@ -591,35 +586,6 @@ static void __init early_cmdline_parse(void)
RELOC(iommu_force_on) = 1;
}
#endif
-
-#ifdef CONFIG_KEXEC
- /*
- * crashkernel=size@addr specifies the location to reserve for
- * crash kernel.
- */
- opt = strstr(RELOC(prom_cmd_line), RELOC("crashkernel="));
- if (opt) {
- opt += 12;
- RELOC(prom_crashk_size) =
- prom_memparse(opt, (const char **)&opt);
-
- if (ALIGN(RELOC(prom_crashk_size), 0x1000000) !=
- RELOC(prom_crashk_size)) {
- prom_printf("Warning: crashkernel size is not "
- "aligned to 16MB\n");
- }
-
- /*
- * At present, the crash kernel always run at 32MB.
- * Just ignore whatever user passed.
- */
- RELOC(prom_crashk_base) = 0x2000000;
- if (*opt == '@') {
- prom_printf("Warning: PPC64 kdump kernel always runs "
- "at 32 MB\n");
- }
- }
-#endif
}
#ifdef CONFIG_PPC_PSERIES
@@ -1122,12 +1088,6 @@ static void __init prom_init_mem(void)
prom_printf(" alloc_top_hi : %x\n", RELOC(alloc_top_high));
prom_printf(" rmo_top : %x\n", RELOC(rmo_top));
prom_printf(" ram_top : %x\n", RELOC(ram_top));
-#ifdef CONFIG_KEXEC
- if (RELOC(prom_crashk_base)) {
- prom_printf(" crashk_base : %x\n", RELOC(prom_crashk_base));
- prom_printf(" crashk_size : %x\n", RELOC(prom_crashk_size));
- }
-#endif
}
@@ -2187,10 +2147,6 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
*/
prom_init_mem();
-#ifdef CONFIG_KEXEC
- if (RELOC(prom_crashk_base))
- reserve_mem(RELOC(prom_crashk_base), RELOC(prom_crashk_size));
-#endif
/*
* Determine which cpu is actually running right _now_
*/
@@ -2243,16 +2199,6 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
}
#endif
-#ifdef CONFIG_KEXEC
- if (RELOC(prom_crashk_base)) {
- prom_setprop(_prom->chosen, "/chosen", "linux,crashkernel-base",
- PTRRELOC(&prom_crashk_base),
- sizeof(RELOC(prom_crashk_base)));
- prom_setprop(_prom->chosen, "/chosen", "linux,crashkernel-size",
- PTRRELOC(&prom_crashk_size),
- sizeof(RELOC(prom_crashk_size)));
- }
-#endif
/*
* Fixup any known bugs in the device-tree
*/