diff options
Diffstat (limited to 'arch/mips/kernel')
-rw-r--r-- | arch/mips/kernel/asm-offsets.c | 3 | ||||
-rw-r--r-- | arch/mips/kernel/cpu-bugs64.c | 2 | ||||
-rw-r--r-- | arch/mips/kernel/cpu-probe.c | 40 | ||||
-rw-r--r-- | arch/mips/kernel/kspd.c | 6 | ||||
-rw-r--r-- | arch/mips/kernel/mips-mt-fpaff.c | 2 | ||||
-rw-r--r-- | arch/mips/kernel/mips-mt.c | 10 | ||||
-rw-r--r-- | arch/mips/kernel/octeon_switch.S | 3 | ||||
-rw-r--r-- | arch/mips/kernel/r2300_switch.S | 3 | ||||
-rw-r--r-- | arch/mips/kernel/r4k_switch.S | 3 | ||||
-rw-r--r-- | arch/mips/kernel/rtlx.c | 2 | ||||
-rw-r--r-- | arch/mips/kernel/scall32-o32.S | 72 | ||||
-rw-r--r-- | arch/mips/kernel/scall64-64.S | 72 | ||||
-rw-r--r-- | arch/mips/kernel/setup.c | 2 | ||||
-rw-r--r-- | arch/mips/kernel/smp.c | 3 | ||||
-rw-r--r-- | arch/mips/kernel/smtc.c | 10 | ||||
-rw-r--r-- | arch/mips/kernel/syscall.c | 112 | ||||
-rw-r--r-- | arch/mips/kernel/traps.c | 5 | ||||
-rw-r--r-- | arch/mips/kernel/vmlinux.lds.S | 114 | ||||
-rw-r--r-- | arch/mips/kernel/vpe.c | 2 |
19 files changed, 182 insertions, 284 deletions
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index 8d006ec..2c1e1d0 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -183,9 +183,6 @@ void output_mm_defines(void) OFFSET(MM_PGD, mm_struct, pgd); OFFSET(MM_CONTEXT, mm_struct, context); BLANK(); - DEFINE(_PAGE_SIZE, PAGE_SIZE); - DEFINE(_PAGE_SHIFT, PAGE_SHIFT); - BLANK(); DEFINE(_PGD_T_SIZE, sizeof(pgd_t)); DEFINE(_PMD_T_SIZE, sizeof(pmd_t)); DEFINE(_PTE_T_SIZE, sizeof(pte_t)); diff --git a/arch/mips/kernel/cpu-bugs64.c b/arch/mips/kernel/cpu-bugs64.c index 02b7713..408d0a0 100644 --- a/arch/mips/kernel/cpu-bugs64.c +++ b/arch/mips/kernel/cpu-bugs64.c @@ -167,7 +167,7 @@ static inline void check_mult_sh(void) panic(bug64hit, !R4000_WAR ? r4kwar : nowar); } -static volatile int daddi_ov __cpuinitdata = 0; +static volatile int daddi_ov __cpuinitdata; asmlinkage void __init do_daddi_ov(struct pt_regs *regs) { diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 1abe990..f709657 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -31,7 +31,7 @@ * The wait instruction stops the pipeline and reduces the power consumption of * the CPU very much. */ -void (*cpu_wait)(void) = NULL; +void (*cpu_wait)(void); static void r3081_wait(void) { @@ -91,16 +91,13 @@ static void rm7k_wait_irqoff(void) local_irq_enable(); } -/* The Au1xxx wait is available only if using 32khz counter or - * external timer source, but specifically not CP0 Counter. */ -int allow_au1k_wait; - +/* + * The Au1xxx wait is available only if using 32khz counter or + * external timer source, but specifically not CP0 Counter. + * alchemy/common/time.c may override cpu_wait! + */ static void au1k_wait(void) { - if (!allow_au1k_wait) - return; - - /* using the wait instruction makes CP0 counter unusable */ __asm__(" .set mips3 \n" " cache 0x14, 0(%0) \n" " cache 0x14, 32(%0) \n" @@ -115,7 +112,7 @@ static void au1k_wait(void) : : "r" (au1k_wait)); } -static int __initdata nowait = 0; +static int __initdata nowait; static int __init wait_disable(char *s) { @@ -159,6 +156,9 @@ void __init check_wait(void) case CPU_25KF: case CPU_PR4450: case CPU_BCM3302: + case CPU_BCM6338: + case CPU_BCM6348: + case CPU_BCM6358: case CPU_CAVIUM_OCTEON: cpu_wait = r4k_wait; break; @@ -857,6 +857,7 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu) decode_configs(c); switch (c->processor_id & 0xff00) { case PRID_IMP_BCM3302: + /* same as PRID_IMP_BCM6338 */ c->cputype = CPU_BCM3302; __cpu_name[cpu] = "Broadcom BCM3302"; break; @@ -864,6 +865,25 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu) c->cputype = CPU_BCM4710; __cpu_name[cpu] = "Broadcom BCM4710"; break; + case PRID_IMP_BCM6345: + c->cputype = CPU_BCM6345; + __cpu_name[cpu] = "Broadcom BCM6345"; + break; + case PRID_IMP_BCM6348: + c->cputype = CPU_BCM6348; + __cpu_name[cpu] = "Broadcom BCM6348"; + break; + case PRID_IMP_BCM4350: + switch (c->processor_id & 0xf0) { + case PRID_REV_BCM6358: + c->cputype = CPU_BCM6358; + __cpu_name[cpu] = "Broadcom BCM6358"; + break; + default: + c->cputype = CPU_UNKNOWN; + break; + } + break; } } diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c index fd6e512..f2397f0 100644 --- a/arch/mips/kernel/kspd.c +++ b/arch/mips/kernel/kspd.c @@ -31,7 +31,7 @@ #include <asm/rtlx.h> #include <asm/kspd.h> -static struct workqueue_struct *workqueue = NULL; +static struct workqueue_struct *workqueue; static struct work_struct work; extern unsigned long cpu_khz; @@ -58,7 +58,7 @@ struct mtsp_syscall_generic { }; static struct list_head kspd_notifylist; -static int sp_stopping = 0; +static int sp_stopping; /* these should match with those in the SDE kit */ #define MTSP_SYSCALL_BASE 0 @@ -328,7 +328,7 @@ static void sp_cleanup(void) sys_chdir("/"); } -static int channel_open = 0; +static int channel_open; /* the work handler */ static void sp_work(struct work_struct *unused) diff --git a/arch/mips/kernel/mips-mt-fpaff.c b/arch/mips/kernel/mips-mt-fpaff.c index 4246131..cbc6182 100644 --- a/arch/mips/kernel/mips-mt-fpaff.c +++ b/arch/mips/kernel/mips-mt-fpaff.c @@ -18,7 +18,7 @@ cpumask_t mt_fpu_cpumask; static int fpaff_threshold = -1; -unsigned long mt_fpemul_threshold = 0; +unsigned long mt_fpemul_threshold; /* * Replacement functions for the sys_sched_setaffinity() and diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c index d01665a..b2259e7 100644 --- a/arch/mips/kernel/mips-mt.c +++ b/arch/mips/kernel/mips-mt.c @@ -125,10 +125,10 @@ void mips_mt_regdump(unsigned long mvpctl) local_irq_restore(flags); } -static int mt_opt_norps = 0; +static int mt_opt_norps; static int mt_opt_rpsctl = -1; static int mt_opt_nblsu = -1; -static int mt_opt_forceconfig7 = 0; +static int mt_opt_forceconfig7; static int mt_opt_config7 = -1; static int __init rps_disable(char *s) @@ -161,8 +161,8 @@ static int __init config7_set(char *str) __setup("config7=", config7_set); /* Experimental cache flush control parameters that should go away some day */ -int mt_protiflush = 0; -int mt_protdflush = 0; +int mt_protiflush; +int mt_protdflush; int mt_n_iflushes = 1; int mt_n_dflushes = 1; @@ -194,7 +194,7 @@ static int __init ndflush(char *s) } __setup("ndflush=", ndflush); -static unsigned int itc_base = 0; +static unsigned int itc_base; static int __init set_itc_base(char *str) { diff --git a/arch/mips/kernel/octeon_switch.S b/arch/mips/kernel/octeon_switch.S index d523896..3952b83 100644 --- a/arch/mips/kernel/octeon_switch.S +++ b/arch/mips/kernel/octeon_switch.S @@ -36,9 +36,6 @@ .align 7 LEAF(resume) .set arch=octeon -#ifndef CONFIG_CPU_HAS_LLSC - sw zero, ll_bit -#endif mfc0 t1, CP0_STATUS LONG_S t1, THREAD_STATUS(a0) cpu_save_nonscratch a0 diff --git a/arch/mips/kernel/r2300_switch.S b/arch/mips/kernel/r2300_switch.S index 656bde2..698414b 100644 --- a/arch/mips/kernel/r2300_switch.S +++ b/arch/mips/kernel/r2300_switch.S @@ -46,9 +46,6 @@ * struct thread_info *next_ti) ) */ LEAF(resume) -#ifndef CONFIG_CPU_HAS_LLSC - sw zero, ll_bit -#endif mfc0 t1, CP0_STATUS sw t1, THREAD_STATUS(a0) cpu_save_nonscratch a0 diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S index d9bfae5..8893ee1 100644 --- a/arch/mips/kernel/r4k_switch.S +++ b/arch/mips/kernel/r4k_switch.S @@ -45,9 +45,6 @@ */ .align 5 LEAF(resume) -#ifndef CONFIG_CPU_HAS_LLSC - sw zero, ll_bit -#endif mfc0 t1, CP0_STATUS LONG_S t1, THREAD_STATUS(a0) cpu_save_nonscratch a0 diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index 4ce93aa..a10ebfd 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -57,7 +57,7 @@ static struct chan_waitqueues { } channel_wqs[RTLX_CHANNELS]; static struct vpe_notifications notify; -static int sp_stopping = 0; +static int sp_stopping; extern void *vpe_get_shared(int index); diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index b570821..7c2de4f 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -187,78 +187,6 @@ illegal_syscall: j o32_syscall_exit END(handle_sys) - LEAF(mips_atomic_set) - andi v0, a1, 3 # must be word aligned - bnez v0, bad_alignment - - lw v1, TI_ADDR_LIMIT($28) # in legal address range? - addiu a0, a1, 4 - or a0, a0, a1 - and a0, a0, v1 - bltz a0, bad_address - -#ifdef CONFIG_CPU_HAS_LLSC - /* Ok, this is the ll/sc case. World is sane :-) */ -1: ll v0, (a1) - move a0, a2 -2: sc a0, (a1) -#if R10000_LLSC_WAR - beqzl a0, 1b -#else - beqz a0, 1b -#endif - - .section __ex_table,"a" - PTR 1b, bad_stack - PTR 2b, bad_stack - .previous -#else - sw a1, 16(sp) - sw a2, 20(sp) - - move a0, sp - move a2, a1 - li a1, 1 - jal do_page_fault - - lw a1, 16(sp) - lw a2, 20(sp) - - /* - * At this point the page should be readable and writable unless - * there was no more memory available. - */ -1: lw v0, (a1) -2: sw a2, (a1) - - .section __ex_table,"a" - PTR 1b, no_mem - PTR 2b, no_mem - .previous -#endif - - sw zero, PT_R7(sp) # success - sw v0, PT_R2(sp) # result - - j o32_syscall_exit # continue like a normal syscall - -no_mem: li v0, -ENOMEM - jr ra - -bad_address: - li v0, -EFAULT - jr ra - -bad_alignment: - li v0, -EINVAL - jr ra - END(mips_atomic_set) - - LEAF(sys_sysmips) - beq a0, MIPS_ATOMIC_SET, mips_atomic_set - j _sys_sysmips - END(sys_sysmips) - LEAF(sys_syscall) subu t0, a0, __NR_O32_Linux # check syscall number sltiu v0, t0, __NR_O32_Linux_syscalls + 1 diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index 3d866f2..b97b993 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -124,78 +124,6 @@ illegal_syscall: j n64_syscall_exit END(handle_sys64) - LEAF(mips_atomic_set) - andi v0, a1, 3 # must be word aligned - bnez v0, bad_alignment - - LONG_L v1, TI_ADDR_LIMIT($28) # in legal address range? - LONG_ADDIU a0, a1, 4 - or a0, a0, a1 - and a0, a0, v1 - bltz a0, bad_address - -#ifdef CONFIG_CPU_HAS_LLSC - /* Ok, this is the ll/sc case. World is sane :-) */ -1: ll v0, (a1) - move a0, a2 -2: sc a0, (a1) -#if R10000_LLSC_WAR - beqzl a0, 1b -#else - beqz a0, 1b -#endif - - .section __ex_table,"a" - PTR 1b, bad_stack - PTR 2b, bad_stack - .previous -#else - sw a1, 16(sp) - sw a2, 20(sp) - - move a0, sp - move a2, a1 - li a1, 1 - jal do_page_fault - - lw a1, 16(sp) - lw a2, 20(sp) - - /* - * At this point the page should be readable and writable unless - * there was no more memory available. - */ -1: lw v0, (a1) -2: sw a2, (a1) - - .section __ex_table,"a" - PTR 1b, no_mem - PTR 2b, no_mem - .previous -#endif - - sd zero, PT_R7(sp) # success - sd v0, PT_R2(sp) # result - - j n64_syscall_exit # continue like a normal syscall - -no_mem: li v0, -ENOMEM - jr ra - -bad_address: - li v0, -EFAULT - jr ra - -bad_alignment: - li v0, -EINVAL - jr ra - END(mips_atomic_set) - - LEAF(sys_sysmips) - beq a0, MIPS_ATOMIC_SET, mips_atomic_set - j _sys_sysmips - END(sys_sysmips) - .align 3 sys_call_table: PTR sys_read /* 5000 */ diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 2950b97..2b290d7 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -441,7 +441,7 @@ static void __init bootmem_init(void) * initialization hook for anything else was introduced. */ -static int usermem __initdata = 0; +static int usermem __initdata; static int __init early_parse_mem(char *p) { diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index bc7d9b0..64668a9 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -32,6 +32,7 @@ #include <linux/cpumask.h> #include <linux/cpu.h> #include <linux/err.h> +#include <linux/smp.h> #include <asm/atomic.h> #include <asm/cpu.h> @@ -49,8 +50,6 @@ volatile cpumask_t cpu_callin_map; /* Bitmask of started secondaries */ int __cpu_number_map[NR_CPUS]; /* Map physical to logical */ int __cpu_logical_map[NR_CPUS]; /* Map logical to physical */ -extern void cpu_idle(void); - /* Number of TCs (or siblings in Intel speak) per CPU core */ int smp_num_siblings = 1; EXPORT_SYMBOL(smp_num_siblings); diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c index c16bb6d..1a466ba 100644 --- a/arch/mips/kernel/smtc.c +++ b/arch/mips/kernel/smtc.c @@ -95,14 +95,14 @@ void init_smtc_stats(void); /* Global SMTC Status */ -unsigned int smtc_status = 0; +unsigned int smtc_status; /* Boot command line configuration overrides */ static int vpe0limit; -static int ipibuffers = 0; -static int nostlb = 0; -static int asidmask = 0; +static int ipibuffers; +static int nostlb; +static int asidmask; unsigned long smtc_asid_mask = 0xff; static int __init vpe0tcs(char *str) @@ -151,7 +151,7 @@ __setup("asidmask=", asidmask_set); #ifdef CONFIG_SMTC_IDLE_HOOK_DEBUG -static int hang_trig = 0; +static int hang_trig; static int __init hangtrig_enable(char *s) { diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c index 8cf3846..3fe1fcf 100644 --- a/arch/mips/kernel/syscall.c +++ b/arch/mips/kernel/syscall.c @@ -28,7 +28,9 @@ #include <linux/compiler.h> #include <linux/module.h> #include <linux/ipc.h> +#include <linux/uaccess.h> +#include <asm/asm.h> #include <asm/branch.h> #include <asm/cachectl.h> #include <asm/cacheflush.h> @@ -290,12 +292,116 @@ SYSCALL_DEFINE1(set_thread_area, unsigned long, addr) return 0; } -asmlinkage int _sys_sysmips(long cmd, long arg1, long arg2, long arg3) +static inline int mips_atomic_set(struct pt_regs *regs, + unsigned long addr, unsigned long new) { + unsigned long old, tmp; + unsigned int err; + + if (unlikely(addr & 3)) + return -EINVAL; + + if (unlikely(!access_ok(VERIFY_WRITE, addr, 4))) + return -EINVAL; + + if (cpu_has_llsc && R10000_LLSC_WAR) { + __asm__ __volatile__ ( + " li %[err], 0 \n" + "1: ll %[old], (%[addr]) \n" + " move %[tmp], %[new] \n" + "2: sc %[tmp], (%[addr]) \n" + " beqzl %[tmp], 1b \n" + "3: \n" + " .section .fixup,\"ax\" \n" + "4: li %[err], %[efault] \n" + " j 3b \n" + " .previous \n" + " .section __ex_table,\"a\" \n" + " "STR(PTR)" 1b, 4b \n" + " "STR(PTR)" 2b, 4b \n" + " .previous \n" + : [old] "=&r" (old), + [err] "=&r" (err), + [tmp] "=&r" (tmp) + : [addr] "r" (addr), + [new] "r" (new), + [efault] "i" (-EFAULT) + : "memory"); + } else if (cpu_has_llsc) { + __asm__ __volatile__ ( + " li %[err], 0 \n" + "1: ll %[old], (%[addr]) \n" + " move %[tmp], %[new] \n" + "2: sc %[tmp], (%[addr]) \n" + " bnez %[tmp], 4f \n" + "3: \n" + " .subsection 2 \n" + "4: b 1b \n" + " .previous \n" + " \n" + " .section .fixup,\"ax\" \n" + "5: li %[err], %[efault] \n" + " j 3b \n" + " .previous \n" + " .section __ex_table,\"a\" \n" + " "STR(PTR)" 1b, 5b \n" + " "STR(PTR)" 2b, 5b \n" + " .previous \n" + : [old] "=&r" (old), + [err] "=&r" (err), + [tmp] "=&r" (tmp) + : [addr] "r" (addr), + [new] "r" (new), + [efault] "i" (-EFAULT) + : "memory"); + } else { + do { + preempt_disable(); + ll_bit = 1; + ll_task = current; + preempt_enable(); + + err = __get_user(old, (unsigned int *) addr); + err |= __put_user(new, (unsigned int *) addr); + if (err) + break; + rmb(); + } while (!ll_bit); + } + + if (unlikely(err)) + return err; + + regs->regs[2] = old; + regs->regs[7] = 0; /* No error */ + + /* + * Don't let your children do this ... + */ + __asm__ __volatile__( + " move $29, %0 \n" + " j syscall_exit \n" + : /* no outputs */ + : "r" (regs)); + + /* unreached. Honestly. */ + while (1); +} + +save_static_function(sys_sysmips); +static int __used noinline +_sys_sysmips(nabi_no_regargs struct pt_regs regs) +{ + long cmd, arg1, arg2, arg3; + + cmd = regs.regs[4]; + arg1 = regs.regs[5]; + arg2 = regs.regs[6]; + arg3 = regs.regs[7]; + switch (cmd) { case MIPS_ATOMIC_SET: - printk(KERN_CRIT "How did I get here?\n"); - return -EINVAL; + return mips_atomic_set(®s, arg1, arg2); case MIPS_FIXADE: if (arg1 & ~3) diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 08f1edf..0a18b4c 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -466,9 +466,8 @@ asmlinkage void do_be(struct pt_regs *regs) * The ll_bit is cleared by r*_switch.S */ -unsigned long ll_bit; - -static struct task_struct *ll_task = NULL; +unsigned int ll_bit; +struct task_struct *ll_task; static inline int simulate_ll(struct pt_regs *regs, unsigned int opcode) { diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 58738c8..2769bed 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -1,4 +1,5 @@ #include <asm/asm-offsets.h> +#include <asm/page.h> #include <asm-generic/vmlinux.lds.h> #undef mips @@ -42,13 +43,7 @@ SECTIONS } :text = 0 _etext = .; /* End of text section */ - /* Exception table */ - . = ALIGN(16); - __ex_table : { - __start___ex_table = .; - *(__ex_table) - __stop___ex_table = .; - } + EXCEPTION_TABLE(16) /* Exception table for data bus errors */ __dbe_table : { @@ -65,20 +60,10 @@ SECTIONS /* writeable */ .data : { /* Data */ . = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */ - /* - * This ALIGN is needed as a workaround for a bug a - * gcc bug upto 4.1 which limits the maximum alignment - * to at most 32kB and results in the following - * warning: - * - * CC arch/mips/kernel/init_task.o - * arch/mips/kernel/init_task.c:30: warning: alignment - * of ‘init_thread_union’ is greater than maximum - * object file alignment. Using 32768 - */ - . = ALIGN(_PAGE_SIZE); - *(.data.init_task) + INIT_TASK_DATA(PAGE_SIZE) + NOSAVE_DATA + CACHELINE_ALIGNED_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT) DATA_DATA CONSTRUCTORS } @@ -95,51 +80,13 @@ SECTIONS .sdata : { *(.sdata) } - - . = ALIGN(_PAGE_SIZE); - .data_nosave : { - __nosave_begin = .; - *(.data.nosave) - } - . = ALIGN(_PAGE_SIZE); - __nosave_end = .; - - . = ALIGN(1 << CONFIG_MIPS_L1_CACHE_SHIFT); - .data.cacheline_aligned : { - *(.data.cacheline_aligned) - } _edata = .; /* End of data section */ /* will be freed after init */ - . = ALIGN(_PAGE_SIZE); /* Init code and data */ + . = ALIGN(PAGE_SIZE); /* Init code and data */ __init_begin = .; - .init.text : { - _sinittext = .; - INIT_TEXT - _einittext = .; - } - .init.data : { - INIT_DATA - } - . = ALIGN(16); - .init.setup : { - __setup_start = .; - *(.init.setup) - __setup_end = .; - } - - .initcall.init : { - __initcall_start = .; - INITCALLS - __initcall_end = .; - } - - .con_initcall.init : { - __con_initcall_start = .; - *(.con_initcall.init) - __con_initcall_end = .; - } - SECURITY_INIT + INIT_TEXT_SECTION(PAGE_SIZE) + INIT_DATA_SECTION(16) /* .exit.text is discarded at runtime, not link time, to deal with * references from .rodata @@ -150,43 +97,16 @@ SECTIONS .exit.data : { EXIT_DATA } -#if defined(CONFIG_BLK_DEV_INITRD) - . = ALIGN(_PAGE_SIZE); - .init.ramfs : { - __initramfs_start = .; - *(.init.ramfs) - __initramfs_end = .; - } -#endif - PERCPU(_PAGE_SIZE) - . = ALIGN(_PAGE_SIZE); + + PERCPU(PAGE_SIZE) + . = ALIGN(PAGE_SIZE); __init_end = .; /* freed after init ends here */ - __bss_start = .; /* BSS */ - .sbss : { - *(.sbss) - *(.scommon) - } - .bss : { - *(.bss) - *(COMMON) - } - __bss_stop = .; + BSS_SECTION(0, 0, 0) _end = . ; - /* Sections to be discarded */ - /DISCARD/ : { - *(.exitcall.exit) - - /* ABI crap starts here */ - *(.MIPS.options) - *(.options) - *(.pdr) - *(.reginfo) - } - /* These mark the ABI of the kernel for debuggers. */ .mdebug.abi32 : { KEEP(*(.mdebug.abi32)) @@ -212,4 +132,14 @@ SECTIONS *(.gptab.bss) *(.gptab.sbss) } + + /* Sections to be discarded */ + DISCARDS + /DISCARD/ : { + /* ABI crap starts here */ + *(.MIPS.options) + *(.options) + *(.pdr) + *(.reginfo) + } } diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 9a1ab7e..eb6c4c5 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -74,7 +74,7 @@ static const int minor = 1; /* fixed for now */ #ifdef CONFIG_MIPS_APSP_KSPD static struct kspd_notifications kspd_events; -static int kspd_events_reqd = 0; +static int kspd_events_reqd; #endif /* grab the likely amount of memory we will need. */ |