[PATCH AUTOSEL for 4.4 089/162] MIPS: VDSO: Add implementation of gettimeofday() fallback

From: Goran Ferenc [ Upstream commit 0b523a85e134d41f57ddd8c5193bd9f0a5e20b0d ] This patch adds gettimeofday_fallback() function that wraps assembly invocation of gettimeofday() syscall using __NR_gettimeofday. This function is used if pure VDSO implementation

[PATCH AUTOSEL for 4.4 089/162] MIPS: VDSO: Add implementation of gettimeofday() fallback

From: Goran Ferenc [ Upstream commit 0b523a85e134d41f57ddd8c5193bd9f0a5e20b0d ] This patch adds gettimeofday_fallback() function that wraps assembly invocation of gettimeofday() syscall using __NR_gettimeofday. This function is used if pure VDSO implementation gettimeofday() does not succeed