cregit-Linux how code gets into the kernel

Release 4.7 arch/sh/include/asm/sram.h

#ifndef __ASM_SRAM_H

#define __ASM_SRAM_H

#ifdef CONFIG_HAVE_SRAM_POOL

#include <linux/spinlock.h>
#include <linux/genalloc.h>

/* arch/sh/mm/sram.c */
extern struct gen_pool *sram_pool;


static inline unsigned long sram_alloc(size_t len) { if (!sram_pool) return 0UL; return gen_pool_alloc(sram_pool, len); }

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paul mundtpaul mundt27100.00%1100.00%
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static inline void sram_free(unsigned long addr, size_t len) { return gen_pool_free(sram_pool, addr, len); }

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paul mundtpaul mundt24100.00%1100.00%
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#else
static inline unsigned long sram_alloc(size_t len) { return 0; }

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paul mundtpaul mundt14100.00%1100.00%
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static inline void sram_free(unsigned long addr, size_t len) { }

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paul mundtpaul mundt13100.00%1100.00%
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#endif /* CONFIG_HAVE_SRAM_POOL */ #endif /* __ASM_SRAM_H */

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paul mundtpaul mundt108100.00%1100.00%
Total108100.00%1100.00%
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