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Commit 0c14c0b8 authored by Tharun Kumar Merugu's avatar Tharun Kumar Merugu
Browse files

msm: adsprpc: Maintain the same structures in kernel and user-space 



Mismatch in structures in user-space and kernel is leading to
unknown ioctl code and leading to failure in FASTRPC_IOCTL_CONTROL call.

Change-Id: Ic1570f9c86d20c50ad3545f2a10f9253d503c4b5
Signed-off-by: default avatarTharun Kumar Merugu <mtharu@codeaurora.org>
parent c9b7204d

drivers/char/adsprpc_compat.c

+6 −0
Original line number Diff line number Diff line
@@ -132,6 +132,11 @@ struct compat_fastrpc_ctrl_latency { 
	compat_uint_t level;	/* level of control */

};



#define FASTRPC_CONTROL_SMMU (2)

struct compat_fastrpc_ctrl_smmu {

	compat_uint_t sharedcb;

};



#define FASTRPC_CONTROL_KALLOC		(3)

struct compat_fastrpc_ctrl_kalloc {

	compat_uint_t kalloc_support; /* Remote memory allocation from kernel */
@@ -141,6 +146,7 @@ struct compat_fastrpc_ioctl_control { 
	compat_uint_t req;

	union {

		struct compat_fastrpc_ctrl_latency lp;

		struct compat_fastrpc_ctrl_smmu smmu;

		struct compat_fastrpc_ctrl_kalloc kalloc;

	};

};