1VFREE(9) Memory Management in Linux VFREE(9)
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6 vfree - release memory allocated by vmalloc
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9 void vfree(const void * addr);
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12 addr
13 memory base address
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16 Free the virtually continuous memory area starting at addr, as obtained
17 from vmalloc, vmalloc_32 or __vmalloc. If addr is NULL, no operation is
18 performed.
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20 Must not be called in NMI context (strictly speaking, only if we donĀ“t
21 have CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG, but making the calling
22 conventions for vfree arch-depenedent would be a really bad idea)
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25Kernel Hackers Manual 2.6. June 2019 VFREE(9)