From mboxrd@z Thu Jan 1 00:00:00 1970 From: hanjun.guo@linaro.org (Hanjun Guo) Date: Wed, 19 Feb 2014 00:23:57 +0800 Subject: [PATCH v5 4/5] ACPI: Move BAD_MADT_ENTRY() to linux/acpi.h In-Reply-To: <1392740638-2479-1-git-send-email-hanjun.guo@linaro.org> References: <1392740638-2479-1-git-send-email-hanjun.guo@linaro.org> Message-ID: <1392740638-2479-5-git-send-email-hanjun.guo@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org BAD_MADT_ENTRY() is arch independent and will be used for all archs which parsing MADT table, so move it to linux/acpi.h to simply the code. Signed-off-by: Hanjun Guo --- arch/ia64/kernel/acpi.c | 4 ---- arch/x86/kernel/acpi/boot.c | 4 ---- include/linux/acpi.h | 4 ++++ 3 files changed, 4 insertions(+), 8 deletions(-) diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index af9d9e4..f7bd074 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -54,10 +54,6 @@ #include #include -#define BAD_MADT_ENTRY(entry, end) ( \ - (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ - ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) - #define PREFIX "ACPI: " unsigned int acpi_cpei_override; diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 1dac942..123f9e3 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -53,10 +53,6 @@ EXPORT_SYMBOL(acpi_disabled); # include #endif /* X86 */ -#define BAD_MADT_ENTRY(entry, end) ( \ - (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ - ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) - #define PREFIX "ACPI: " int acpi_noirq; /* skip ACPI IRQ initialization */ diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 1151a1d..6a15ddd 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -108,6 +108,10 @@ static inline void acpi_initrd_override(void *data, size_t size) } #endif +#define BAD_MADT_ENTRY(entry, end) ( \ + (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ + ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) + char * __acpi_map_table (unsigned long phys_addr, unsigned long size); void __acpi_unmap_table(char *map, unsigned long size); int early_acpi_boot_init(void); -- 1.7.9.5