powerpc/signal: Add helper function to fetch quad word aligned pointer
This patch adds one helper function 'sigcontext_vmx_regs' which computes quad word aligned pointer for 'vmx_reserve' array element in sigcontext structure making the code more readable. Signed-off-by:Anshuman Khandual <khandual@linux.vnet.ibm.com> [mpe: Reword comment and fix build for CONFIG_ALTIVEC=n] Signed-off-by:
Michael Ellerman <mpe@ellerman.id.au>
parent
4c576229
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