From ff69a4c855066592f9e293cff8f54813614dd544 Mon Sep 17 00:00:00 2001 From: Russell King Date: Fri, 26 Jul 2013 14:55:59 +0100 Subject: ARM: constify machine_desc structure uses struct machine_desc records are defined everywhere as a 'const' structure, but unfortuantely it loses its const-ness through the use of linker magic - the symbols which surround the section are not declared const so it becomes possible not to use 'const' for pointers to these const structures. Let's fix this oversight - all pointers to these structures should be marked const too. Signed-off-by: Russell King --- arch/arm/kernel/setup.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'arch/arm/kernel/setup.c') diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 63af9a7ae512..863629989f02 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -72,10 +72,10 @@ static int __init fpe_setup(char *line) __setup("fpe=", fpe_setup); #endif -extern void paging_init(struct machine_desc *desc); +extern void paging_init(const struct machine_desc *desc); extern void sanity_check_meminfo(void); extern enum reboot_mode reboot_mode; -extern void setup_dma_zone(struct machine_desc *desc); +extern void setup_dma_zone(const struct machine_desc *desc); unsigned int processor_id; EXPORT_SYMBOL(processor_id); @@ -139,7 +139,7 @@ EXPORT_SYMBOL(elf_platform); static const char *cpu_name; static const char *machine_name; static char __initdata cmd_line[COMMAND_LINE_SIZE]; -struct machine_desc *machine_desc __initdata; +const struct machine_desc *machine_desc __initdata; static union { char c[4]; unsigned long l; } endian_test __initdata = { { 'l', '?', '?', 'b' } }; #define ENDIANNESS ((char)endian_test.l) @@ -607,7 +607,7 @@ static void __init setup_processor(void) void __init dump_machine_table(void) { - struct machine_desc *p; + const struct machine_desc *p; early_print("Available machine support:\n\nID (hex)\tNAME\n"); for_each_machine_desc(p) @@ -694,7 +694,7 @@ static int __init early_mem(char *p) } early_param("mem", early_mem); -static void __init request_standard_resources(struct machine_desc *mdesc) +static void __init request_standard_resources(const struct machine_desc *mdesc) { struct memblock_region *region; struct resource *res; @@ -850,7 +850,7 @@ void __init hyp_mode_check(void) void __init setup_arch(char **cmdline_p) { - struct machine_desc *mdesc; + const struct machine_desc *mdesc; setup_processor(); mdesc = setup_machine_fdt(__atags_pointer); -- cgit From 9fc2105aeaaf56b0cf75296a84702d0f9e64437b Mon Sep 17 00:00:00 2001 From: Will Deacon Date: Fri, 30 Aug 2013 18:10:16 +0100 Subject: ARM: 7830/1: delay: don't bother reporting bogomips in /proc/cpuinfo Now that we support a timer-backed delay loop, I'm quickly getting sick and tired of people complaining that their beloved bogomips value has decreased. You know who you are! This patch removes the bogomips line from /proc/cpuinfo, based on the reasoning that any program parsing this is already broken and, as such, won't be further broken if the field is removed. Acked-by: Nicolas Pitre Acked-by: Marc Zyngier Signed-off-by: Will Deacon Signed-off-by: Russell King --- arch/arm/kernel/setup.c | 9 --------- 1 file changed, 9 deletions(-) (limited to 'arch/arm/kernel/setup.c') diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 863629989f02..6c1a8be5509d 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -991,15 +991,6 @@ static int c_show(struct seq_file *m, void *v) seq_printf(m, "model name\t: %s rev %d (%s)\n", cpu_name, cpuid & 15, elf_platform); -#if defined(CONFIG_SMP) - seq_printf(m, "BogoMIPS\t: %lu.%02lu\n", - per_cpu(cpu_data, i).loops_per_jiffy / (500000UL/HZ), - (per_cpu(cpu_data, i).loops_per_jiffy / (5000UL/HZ)) % 100); -#else - seq_printf(m, "BogoMIPS\t: %lu.%02lu\n", - loops_per_jiffy / (500000/HZ), - (loops_per_jiffy / (5000/HZ)) % 100); -#endif /* dump out the processor features */ seq_puts(m, "Features\t: "); -- cgit