Re: [PATCH] selftests/powerpc: use MAP_FAILED instead of (void *)-1 in tm-signal-context-force-tm
From: Madhavan Srinivasan <maddy@linux.ibm.com>
Date: 2026-09-14 07:21:43
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On Wed, 22 Jul 2026 10:34:28 +0800, longlong yan wrote:
mmap() is documented to return MAP_FAILED on error, but tm-signal-context-force-tm.c compares the return value against (void *)-1. Replace these with the standard MAP_FAILED macro for better readability and type safety.
Applied to powerpc/fixes.
[1/1] selftests/powerpc: use MAP_FAILED instead of (void *)-1 in tm-signal-context-force-tm
https://git.kernel.org/powerpc/c/bf1d8287816194457c1a936056ad2d1e1e478944
cheers