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authorSang-Heon Jeon <ekffu200098@gmail.com>2026-08-24 01:18:14 +0900
committerJulia Lawall <Julia.Lawall@inria.fr>2026-08-23 22:12:11 +0200
commit2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c (patch)
treedcc4da1d99f17541c5590ac63c77da4bf372a4ab /scripts/Makefile.propeller
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coccinelle: alloc_cast: drop removed allocatorsgrafted
- pci_alloc_consistent() and pci_zalloc_consistent() were removed by commit 7968778914e5 ("PCI: Remove the deprecated "pci-dma-compat.h" API") - kmem_alloc() was removed by commit f078d4ea8276 ("xfs: convert kmem_alloc() to kmalloc()") - kmem_zalloc() was removed by commit 10634530f7ba ("xfs: convert kmem_zalloc() to kzalloc()") - kmem_zone_alloc() and kmem_zone_zalloc() were removed by commit bae633a4a283 ("xfs: remove xfs_zone_{alloc,zalloc} helpers") So drop them from the rules. No functional change. Signed-off-by: Sang-Heon Jeon <ekffu200098@gmail.com> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Diffstat (limited to 'scripts/Makefile.propeller')
-rw-r--r--scripts/Makefile.propeller39
1 files changed, 39 insertions, 0 deletions
diff --git a/scripts/Makefile.propeller b/scripts/Makefile.propeller
new file mode 100644
index 000000000..48a660128
--- /dev/null
+++ b/scripts/Makefile.propeller
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0
+
+# Enable available and selected Clang Propeller features.
+ifdef CLANG_PROPELLER_PROFILE_PREFIX
+ CFLAGS_PROPELLER_CLANG := -fbasic-block-sections=list=$(CLANG_PROPELLER_PROFILE_PREFIX)_cc_profile.txt -ffunction-sections
+ KBUILD_LDFLAGS += --symbol-ordering-file=$(CLANG_PROPELLER_PROFILE_PREFIX)_ld_profile.txt --no-warn-symbol-ordering
+else
+ # Starting with Clang v20, the '-fbasic-block-sections=labels' option is
+ # deprecated. Use the recommended '-fbasic-block-address-map' option.
+ # Link: https://github.com/llvm/llvm-project/pull/110039
+ ifeq ($(call clang-min-version, 200000),y)
+ CFLAGS_PROPELLER_CLANG := -fbasic-block-address-map
+ else
+ CFLAGS_PROPELLER_CLANG := -fbasic-block-sections=labels
+ endif
+endif
+
+# Propeller requires debug information to embed module names in the profiles.
+# If CONFIG_DEBUG_INFO is not enabled, set -gmlt option. Skip this for AutoFDO,
+# as the option should already be set.
+ifndef CONFIG_DEBUG_INFO
+ ifndef CONFIG_AUTOFDO_CLANG
+ CFLAGS_PROPELLER_CLANG += -gmlt
+ endif
+endif
+
+ifdef CONFIG_LTO_CLANG_THIN
+ ifdef CLANG_PROPELLER_PROFILE_PREFIX
+ KBUILD_LDFLAGS += --lto-basic-block-sections=$(CLANG_PROPELLER_PROFILE_PREFIX)_cc_profile.txt
+ else
+ ifeq ($(call test-ge, $(CONFIG_LLD_VERSION), 200000),y)
+ KBUILD_LDFLAGS += --lto-basic-block-address-map
+ else
+ KBUILD_LDFLAGS += --lto-basic-block-sections=labels
+ endif
+ endif
+endif
+
+export CFLAGS_PROPELLER_CLANG