mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-14 00:26:50 +07:00
64ac24e738
Semaphores are no longer performance-critical, so a generic C implementation is better for maintainability, debuggability and extensibility. Thanks to Peter Zijlstra for fixing the lockdep warning. Thanks to Harvey Harrison for pointing out that the unlikely() was unnecessary. Signed-off-by: Matthew Wilcox <willy@linux.intel.com> Acked-by: Ingo Molnar <mingo@elte.hu>
146 lines
3.7 KiB
C
146 lines
3.7 KiB
C
#include <linux/module.h>
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#include <linux/smp.h>
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#include <linux/user.h>
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#include <linux/elfcore.h>
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#include <linux/sched.h>
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#include <linux/in6.h>
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#include <linux/interrupt.h>
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#include <linux/vmalloc.h>
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#include <linux/pci.h>
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#include <linux/irq.h>
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#include <asm/sections.h>
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#include <asm/processor.h>
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#include <asm/uaccess.h>
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#include <asm/checksum.h>
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#include <asm/io.h>
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#include <asm/delay.h>
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#include <asm/tlbflush.h>
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#include <asm/cacheflush.h>
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extern int dump_fpu(struct pt_regs *, elf_fpregset_t *);
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extern struct hw_interrupt_type no_irq_type;
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EXPORT_SYMBOL(sh_mv);
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/* platform dependent support */
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EXPORT_SYMBOL(dump_fpu);
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EXPORT_SYMBOL(kernel_thread);
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EXPORT_SYMBOL(irq_desc);
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EXPORT_SYMBOL(no_irq_type);
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EXPORT_SYMBOL(strlen);
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/* PCI exports */
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#ifdef CONFIG_PCI
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EXPORT_SYMBOL(pci_alloc_consistent);
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EXPORT_SYMBOL(pci_free_consistent);
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#endif
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/* mem exports */
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EXPORT_SYMBOL(memchr);
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EXPORT_SYMBOL(memcpy);
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EXPORT_SYMBOL(memset);
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EXPORT_SYMBOL(memmove);
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EXPORT_SYMBOL(__copy_user);
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#ifdef CONFIG_MMU
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EXPORT_SYMBOL(get_vm_area);
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#endif
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EXPORT_SYMBOL(__udelay);
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EXPORT_SYMBOL(__ndelay);
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EXPORT_SYMBOL(__const_udelay);
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#define DECLARE_EXPORT(name) extern void name(void);EXPORT_SYMBOL(name)
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/* These symbols are generated by the compiler itself */
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DECLARE_EXPORT(__udivsi3);
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DECLARE_EXPORT(__sdivsi3);
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DECLARE_EXPORT(__ashrsi3);
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DECLARE_EXPORT(__ashlsi3);
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DECLARE_EXPORT(__ashrdi3);
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DECLARE_EXPORT(__ashldi3);
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DECLARE_EXPORT(__ashiftrt_r4_6);
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DECLARE_EXPORT(__ashiftrt_r4_7);
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DECLARE_EXPORT(__ashiftrt_r4_8);
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DECLARE_EXPORT(__ashiftrt_r4_9);
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DECLARE_EXPORT(__ashiftrt_r4_10);
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DECLARE_EXPORT(__ashiftrt_r4_11);
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DECLARE_EXPORT(__ashiftrt_r4_12);
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DECLARE_EXPORT(__ashiftrt_r4_13);
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DECLARE_EXPORT(__ashiftrt_r4_14);
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DECLARE_EXPORT(__ashiftrt_r4_15);
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DECLARE_EXPORT(__ashiftrt_r4_20);
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DECLARE_EXPORT(__ashiftrt_r4_21);
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DECLARE_EXPORT(__ashiftrt_r4_22);
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DECLARE_EXPORT(__ashiftrt_r4_23);
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DECLARE_EXPORT(__ashiftrt_r4_24);
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DECLARE_EXPORT(__ashiftrt_r4_27);
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DECLARE_EXPORT(__ashiftrt_r4_30);
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DECLARE_EXPORT(__lshrsi3);
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DECLARE_EXPORT(__lshrdi3);
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DECLARE_EXPORT(__movstrSI8);
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DECLARE_EXPORT(__movstrSI12);
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DECLARE_EXPORT(__movstrSI16);
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DECLARE_EXPORT(__movstrSI20);
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DECLARE_EXPORT(__movstrSI24);
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DECLARE_EXPORT(__movstrSI28);
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DECLARE_EXPORT(__movstrSI32);
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DECLARE_EXPORT(__movstrSI36);
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DECLARE_EXPORT(__movstrSI40);
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DECLARE_EXPORT(__movstrSI44);
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DECLARE_EXPORT(__movstrSI48);
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DECLARE_EXPORT(__movstrSI52);
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DECLARE_EXPORT(__movstrSI56);
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DECLARE_EXPORT(__movstrSI60);
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#if __GNUC__ == 4
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DECLARE_EXPORT(__movmem);
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#else
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DECLARE_EXPORT(__movstr);
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#endif
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#if __GNUC__ == 4
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DECLARE_EXPORT(__movmem_i4_even);
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DECLARE_EXPORT(__movmem_i4_odd);
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DECLARE_EXPORT(__movmemSI12_i4);
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#if (__GNUC_MINOR__ >= 2 || defined(__GNUC_STM_RELEASE__))
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/*
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* GCC >= 4.2 emits these for division, as do GCC 4.1.x versions of the ST
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* compiler which include backported patches.
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*/
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DECLARE_EXPORT(__sdivsi3_i4i);
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DECLARE_EXPORT(__udiv_qrnnd_16);
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DECLARE_EXPORT(__udivsi3_i4i);
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#endif
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#else /* GCC 3.x */
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DECLARE_EXPORT(__movstr_i4_even);
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DECLARE_EXPORT(__movstr_i4_odd);
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DECLARE_EXPORT(__movstrSI12_i4);
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#endif /* __GNUC__ == 4 */
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#if !defined(CONFIG_CACHE_OFF) && (defined(CONFIG_CPU_SH4) || \
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defined(CONFIG_SH7705_CACHE_32KB))
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/* needed by some modules */
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EXPORT_SYMBOL(flush_cache_all);
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EXPORT_SYMBOL(flush_cache_range);
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EXPORT_SYMBOL(flush_dcache_page);
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EXPORT_SYMBOL(__flush_purge_region);
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#endif
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#if !defined(CONFIG_CACHE_OFF) && defined(CONFIG_MMU) && \
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(defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB))
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EXPORT_SYMBOL(clear_user_page);
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#endif
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EXPORT_SYMBOL(csum_partial);
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EXPORT_SYMBOL(csum_partial_copy_generic);
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#ifdef CONFIG_IPV6
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EXPORT_SYMBOL(csum_ipv6_magic);
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#endif
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EXPORT_SYMBOL(clear_page);
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EXPORT_SYMBOL(copy_page);
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EXPORT_SYMBOL(__clear_user);
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EXPORT_SYMBOL(_ebss);
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EXPORT_SYMBOL(empty_zero_page);
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