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authorLinus Torvalds <torvalds@linux-foundation.org>2022-03-27 13:36:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-03-27 13:36:06 -0700
commit02f9a04d76b76b80b05ddc33ceabe806b84fda3c (patch)
tree03dd9728e63a564a6688031255bf8432086e74ae /tools/include/linux/kernel.h
parent88b3be5c6391a5b4be1dcdc4bb8dca8438105438 (diff)
parent58ffc34896db2e5e49e6ae6bf8042f85504d84e8 (diff)
Merge tag 'memblock-v5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock
Pull memblock updates from Mike Rapoport: "Test suite and a small cleanup: - A small cleanup of unused variable in __next_mem_pfn_range_in_zone - Initial test suite to simulate memblock behaviour in userspace" * tag 'memblock-v5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock: (27 commits) memblock tests: Add TODO and README files memblock tests: Add memblock_alloc_try_nid tests for bottom up memblock tests: Add memblock_alloc_try_nid tests for top down memblock tests: Add memblock_alloc_from tests for bottom up memblock tests: Add memblock_alloc_from tests for top down memblock tests: Add memblock_alloc tests for bottom up memblock tests: Add memblock_alloc tests for top down memblock tests: Add simulation of physical memory memblock tests: Split up reset_memblock function memblock tests: Fix testing with 32-bit physical addresses memblock: __next_mem_pfn_range_in_zone: remove unneeded local variable nid memblock tests: Add memblock_free tests memblock tests: Add memblock_add_node test memblock tests: Add memblock_remove tests memblock tests: Add memblock_reserve tests memblock tests: Add memblock_add tests memblock tests: Add memblock reset function memblock tests: Add skeleton of the memblock simulator tools/include: Add debugfs.h stub tools/include: Add pfn.h stub ...
Diffstat (limited to 'tools/include/linux/kernel.h')
-rw-r--r--tools/include/linux/kernel.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/include/linux/kernel.h b/tools/include/linux/kernel.h
index 9701e8307db0..4b0673bf52c2 100644
--- a/tools/include/linux/kernel.h
+++ b/tools/include/linux/kernel.h
@@ -15,6 +15,8 @@
#define UINT_MAX (~0U)
#endif
+#define _RET_IP_ ((unsigned long)__builtin_return_address(0))
+
#define PERF_ALIGN(x, a) __PERF_ALIGN_MASK(x, (typeof(x))(a)-1)
#define __PERF_ALIGN_MASK(x, mask) (((x)+(mask))&~(mask))
@@ -51,6 +53,10 @@
_min1 < _min2 ? _min1 : _min2; })
#endif
+#define max_t(type, x, y) max((type)x, (type)y)
+#define min_t(type, x, y) min((type)x, (type)y)
+#define clamp(val, lo, hi) min((typeof(val))max(val, lo), hi)
+
#ifndef BUG_ON
#ifdef NDEBUG
#define BUG_ON(cond) do { if (cond) {} } while (0)