From: Ralf Baechle Date: Fri, 8 Feb 2013 00:02:42 +0000 (+0100) Subject: MIPS: Use inline function to access current thread pointer. X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ad04c2e9e548f5e2d951a45c1c8f80662b319f2a;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git MIPS: Use inline function to access current thread pointer. With LTE this fixes this issue: LDFINAL vmlinux.o arch/mips/built-in.o (symbol from plugin): In function `sgimc_init': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here kernel/built-in.o (symbol from plugin): In function `get_task_mm': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here mm/built-in.o (symbol from plugin): In function `iov_iter_single_seg_count': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here fs/built-in.o (symbol from plugin): In function `finish_no_open': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here ipc/built-in.o (symbol from plugin): In function `ipc_init_ids': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here security/built-in.o (symbol from plugin): In function `key_schedule_gc': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here crypto/built-in.o (symbol from plugin): In function `crypto_find_alg': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here block/built-in.o (symbol from plugin): In function `elv_rb_find': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here argv_split.o (symbol from plugin): In function `argv_free': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here dec_and_lock.o (symbol from plugin): In function `_atomic_dec_and_lock': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here extable.o (symbol from plugin): In function `sort_extable': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here flex_proportions.o (symbol from plugin): In function `fprop_global_init': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here idr.o (symbol from plugin): In function `idr_for_each': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here is_single_threaded.o (symbol from plugin): In function `current_is_single_threaded': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here kobject.o (symbol from plugin): In function `kobject_get': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here kobject_uevent.o (symbol from plugin): In function `add_uevent_var': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here plist.o (symbol from plugin): In function `plist_add': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here radix-tree.o (symbol from plugin): In function `radix_tree_lookup_slot': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here ratelimit.o (symbol from plugin): In function `___ratelimit': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here rwsem-spinlock.o (symbol from plugin): In function `__init_rwsem': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here show_mem.o (symbol from plugin): In function `show_mem': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here timerqueue.o (symbol from plugin): In function `timerqueue_iterate_next': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here vsprintf.o (symbol from plugin): In function `simple_strtoull': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here delay.o (symbol from plugin): In function `__delay': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here mips-atomic.o (symbol from plugin): In function `arch_local_irq_disable': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here uncached.o (symbol from plugin): In function `run_uncached': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here lib/built-in.o (symbol from plugin): In function `_bcd2bin': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here arch/mips/lib/built-in.o (symbol from plugin): In function `ioread8': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here drivers/built-in.o (symbol from plugin): In function `fb_notifier_call_chain': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here net/built-in.o (symbol from plugin): In function `sock_from_file': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here klist.o (symbol from plugin): In function `klist_init': (.text+0x0): multiple definition of `$28' init/built-in.o (symbol from plugin):(.text+0x0): first defined here It also makes the code a little more readable, so let's merge it. Signed-off-by: Ralf Baechle --- diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index 178f7924149a..895320e25662 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h @@ -58,8 +58,12 @@ struct thread_info { #define init_stack (init_thread_union.stack) /* How to get the thread information struct from C. */ -register struct thread_info *__current_thread_info __asm__("$28"); -#define current_thread_info() __current_thread_info +static inline struct thread_info *current_thread_info(void) +{ + register struct thread_info *__current_thread_info __asm__("$28"); + + return __current_thread_info; +} #endif /* !__ASSEMBLY__ */