malloc: Add a function to detect if malloc pool is already initialized
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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@ -49,6 +49,13 @@ unsigned long mem_malloc_end(void)
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tlsf_pool tlsf_mem_pool;
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tlsf_pool tlsf_mem_pool;
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#endif
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#endif
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int mem_malloc_initialized;
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int mem_malloc_is_initialized(void)
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{
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return mem_malloc_initialized;
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}
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void mem_malloc_init(void *start, void *end)
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void mem_malloc_init(void *start, void *end)
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{
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{
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malloc_start = (unsigned long)start;
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malloc_start = (unsigned long)start;
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@ -57,6 +64,7 @@ void mem_malloc_init(void *start, void *end)
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#ifdef CONFIG_MALLOC_TLSF
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#ifdef CONFIG_MALLOC_TLSF
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tlsf_mem_pool = tlsf_create(start, end - start + 1);
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tlsf_mem_pool = tlsf_create(start, end - start + 1);
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#endif
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#endif
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mem_malloc_initialized = 1;
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}
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}
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#if !defined __SANDBOX__ && !defined CONFIG_ARCH_EFI
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#if !defined __SANDBOX__ && !defined CONFIG_ARCH_EFI
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@ -11,4 +11,6 @@ void *calloc(size_t, size_t);
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void malloc_stats(void);
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void malloc_stats(void);
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void *sbrk(ptrdiff_t increment);
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void *sbrk(ptrdiff_t increment);
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int mem_malloc_is_initialized(void);
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#endif /* __MALLOC_H */
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#endif /* __MALLOC_H */
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