diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-06-11 11:55:42 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-06-11 11:55:42 -0400 |
commit | 940010c5a314a7bd9b498593bc6ba1718ac5aec5 (patch) | |
tree | d141e08ced08c40c6a8e3ab2cdecde5ff14e560f /arch/x86/kernel/mpparse.c | |
parent | 8dc8e5e8bc0ce00b0f656bf972f67cd8a72759e5 (diff) | |
parent | 991ec02cdca33b03a132a0cacfe6f0aa0be9aa8d (diff) |
Merge branch 'linus' into perfcounters/core
Conflicts:
arch/x86/kernel/irqinit.c
arch/x86/kernel/irqinit_64.c
arch/x86/kernel/traps.c
arch/x86/mm/fault.c
include/linux/sched.h
kernel/exit.c
Diffstat (limited to 'arch/x86/kernel/mpparse.c')
-rw-r--r-- | arch/x86/kernel/mpparse.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index 70fd7e414c15..651c93b28862 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c | |||
@@ -17,6 +17,7 @@ | |||
17 | #include <linux/acpi.h> | 17 | #include <linux/acpi.h> |
18 | #include <linux/module.h> | 18 | #include <linux/module.h> |
19 | #include <linux/smp.h> | 19 | #include <linux/smp.h> |
20 | #include <linux/pci.h> | ||
20 | 21 | ||
21 | #include <asm/mtrr.h> | 22 | #include <asm/mtrr.h> |
22 | #include <asm/mpspec.h> | 23 | #include <asm/mpspec.h> |
@@ -870,24 +871,17 @@ static | |||
870 | inline void __init check_irq_src(struct mpc_intsrc *m, int *nr_m_spare) {} | 871 | inline void __init check_irq_src(struct mpc_intsrc *m, int *nr_m_spare) {} |
871 | #endif /* CONFIG_X86_IO_APIC */ | 872 | #endif /* CONFIG_X86_IO_APIC */ |
872 | 873 | ||
873 | static int check_slot(unsigned long mpc_new_phys, unsigned long mpc_new_length, | 874 | static int |
874 | int count) | 875 | check_slot(unsigned long mpc_new_phys, unsigned long mpc_new_length, int count) |
875 | { | 876 | { |
876 | if (!mpc_new_phys) { | 877 | int ret = 0; |
877 | pr_info("No spare slots, try to append...take your risk, " | 878 | |
878 | "new mpc_length %x\n", count); | 879 | if (!mpc_new_phys || count <= mpc_new_length) { |
879 | } else { | 880 | WARN(1, "update_mptable: No spare slots (length: %x)\n", count); |
880 | if (count <= mpc_new_length) | 881 | return -1; |
881 | pr_info("No spare slots, try to append..., " | ||
882 | "new mpc_length %x\n", count); | ||
883 | else { | ||
884 | pr_err("mpc_new_length %lx is too small\n", | ||
885 | mpc_new_length); | ||
886 | return -1; | ||
887 | } | ||
888 | } | 882 | } |
889 | 883 | ||
890 | return 0; | 884 | return ret; |
891 | } | 885 | } |
892 | 886 | ||
893 | static int __init replace_intsrc_all(struct mpc_table *mpc, | 887 | static int __init replace_intsrc_all(struct mpc_table *mpc, |
@@ -946,7 +940,7 @@ static int __init replace_intsrc_all(struct mpc_table *mpc, | |||
946 | } else { | 940 | } else { |
947 | struct mpc_intsrc *m = (struct mpc_intsrc *)mpt; | 941 | struct mpc_intsrc *m = (struct mpc_intsrc *)mpt; |
948 | count += sizeof(struct mpc_intsrc); | 942 | count += sizeof(struct mpc_intsrc); |
949 | if (!check_slot(mpc_new_phys, mpc_new_length, count)) | 943 | if (check_slot(mpc_new_phys, mpc_new_length, count) < 0) |
950 | goto out; | 944 | goto out; |
951 | assign_to_mpc_intsrc(&mp_irqs[i], m); | 945 | assign_to_mpc_intsrc(&mp_irqs[i], m); |
952 | mpc->length = count; | 946 | mpc->length = count; |
@@ -963,11 +957,14 @@ out: | |||
963 | return 0; | 957 | return 0; |
964 | } | 958 | } |
965 | 959 | ||
966 | static int __initdata enable_update_mptable; | 960 | int enable_update_mptable; |
967 | 961 | ||
968 | static int __init update_mptable_setup(char *str) | 962 | static int __init update_mptable_setup(char *str) |
969 | { | 963 | { |
970 | enable_update_mptable = 1; | 964 | enable_update_mptable = 1; |
965 | #ifdef CONFIG_PCI | ||
966 | pci_routeirq = 1; | ||
967 | #endif | ||
971 | return 0; | 968 | return 0; |
972 | } | 969 | } |
973 | early_param("update_mptable", update_mptable_setup); | 970 | early_param("update_mptable", update_mptable_setup); |
@@ -980,6 +977,9 @@ static int __initdata alloc_mptable; | |||
980 | static int __init parse_alloc_mptable_opt(char *p) | 977 | static int __init parse_alloc_mptable_opt(char *p) |
981 | { | 978 | { |
982 | enable_update_mptable = 1; | 979 | enable_update_mptable = 1; |
980 | #ifdef CONFIG_PCI | ||
981 | pci_routeirq = 1; | ||
982 | #endif | ||
983 | alloc_mptable = 1; | 983 | alloc_mptable = 1; |
984 | if (!p) | 984 | if (!p) |
985 | return 0; | 985 | return 0; |