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-rw-r--r--tools/include/linux/args.h4
-rw-r--r--tools/include/linux/bitfield.h1
-rw-r--r--tools/include/linux/bitmap.h22
-rw-r--r--tools/include/linux/compiler-context-analysis.h42
-rw-r--r--tools/include/linux/compiler_types.h40
-rw-r--r--tools/include/linux/coresight-pmu.h24
-rw-r--r--tools/include/linux/gfp.h4
-rw-r--r--tools/include/linux/gfp_types.h15
-rw-r--r--tools/include/linux/interval_tree_generic.h10
-rw-r--r--tools/include/linux/list.h10
-rw-r--r--tools/include/linux/livepatch_external.h76
-rw-r--r--tools/include/linux/mm.h1
-rw-r--r--tools/include/linux/objtool_types.h2
-rw-r--r--tools/include/linux/overflow.h19
-rw-r--r--tools/include/linux/slab.h9
-rw-r--r--tools/include/linux/static_call_types.h4
-rw-r--r--tools/include/linux/string.h14
-rw-r--r--tools/include/linux/types.h8
-rw-r--r--tools/include/linux/unaligned.h4
19 files changed, 249 insertions, 60 deletions
diff --git a/tools/include/linux/args.h b/tools/include/linux/args.h
index 2e8e65d975c7..14b268f2389a 100644
--- a/tools/include/linux/args.h
+++ b/tools/include/linux/args.h
@@ -22,7 +22,11 @@
#define COUNT_ARGS(X...) __COUNT_ARGS(, ##X, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
/* Concatenate two parameters, but allow them to be expanded beforehand. */
+#ifndef __CONCAT
#define __CONCAT(a, b) a ## b
+#endif
+#ifndef CONCATENATE
#define CONCATENATE(a, b) __CONCAT(a, b)
+#endif
#endif /* _LINUX_ARGS_H */
diff --git a/tools/include/linux/bitfield.h b/tools/include/linux/bitfield.h
index 6093fa6db260..ddf81f24956b 100644
--- a/tools/include/linux/bitfield.h
+++ b/tools/include/linux/bitfield.h
@@ -8,6 +8,7 @@
#define _LINUX_BITFIELD_H
#include <linux/build_bug.h>
+#include <linux/kernel.h>
#include <asm/byteorder.h>
/*
diff --git a/tools/include/linux/bitmap.h b/tools/include/linux/bitmap.h
index 0d992245c600..250883090a5d 100644
--- a/tools/include/linux/bitmap.h
+++ b/tools/include/linux/bitmap.h
@@ -24,6 +24,10 @@ void __bitmap_set(unsigned long *map, unsigned int start, int len);
void __bitmap_clear(unsigned long *map, unsigned int start, int len);
bool __bitmap_intersects(const unsigned long *bitmap1,
const unsigned long *bitmap2, unsigned int bits);
+bool __bitmap_subset(const unsigned long *bitmap1,
+ const unsigned long *bitmap2, unsigned int nbits);
+bool __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1,
+ const unsigned long *bitmap2, unsigned int nbits);
#define BITMAP_FIRST_WORD_MASK(start) (~0UL << ((start) & (BITS_PER_LONG - 1)))
#define BITMAP_LAST_WORD_MASK(nbits) (~0UL >> (-(nbits) & (BITS_PER_LONG - 1)))
@@ -81,6 +85,15 @@ static inline void bitmap_or(unsigned long *dst, const unsigned long *src1,
__bitmap_or(dst, src1, src2, nbits);
}
+static __always_inline
+bool bitmap_andnot(unsigned long *dst, const unsigned long *src1,
+ const unsigned long *src2, unsigned int nbits)
+{
+ if (small_const_nbits(nbits))
+ return (*dst = *src1 & ~(*src2) & BITMAP_LAST_WORD_MASK(nbits)) != 0;
+ return __bitmap_andnot(dst, src1, src2, nbits);
+}
+
static inline unsigned long *bitmap_alloc(unsigned int nbits, gfp_t flags __maybe_unused)
{
return malloc(bitmap_size(nbits));
@@ -157,6 +170,15 @@ static inline bool bitmap_intersects(const unsigned long *src1,
return __bitmap_intersects(src1, src2, nbits);
}
+static __always_inline
+bool bitmap_subset(const unsigned long *src1, const unsigned long *src2, unsigned int nbits)
+{
+ if (small_const_nbits(nbits))
+ return ! ((*src1 & ~(*src2)) & BITMAP_LAST_WORD_MASK(nbits));
+ else
+ return __bitmap_subset(src1, src2, nbits);
+}
+
static inline void bitmap_set(unsigned long *map, unsigned int start, unsigned int nbits)
{
if (__builtin_constant_p(nbits) && nbits == 1)
diff --git a/tools/include/linux/compiler-context-analysis.h b/tools/include/linux/compiler-context-analysis.h
new file mode 100644
index 000000000000..13a9115e9e58
--- /dev/null
+++ b/tools/include/linux/compiler-context-analysis.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _TOOLS_LINUX_COMPILER_CONTEXT_ANALYSIS_H
+#define _TOOLS_LINUX_COMPILER_CONTEXT_ANALYSIS_H
+
+/*
+ * Macros and attributes for compiler-based static context analysis.
+ * No-op stubs for tools.
+ */
+
+#define __guarded_by(...)
+#define __pt_guarded_by(...)
+
+#define context_lock_struct(name, ...) struct __VA_ARGS__ name
+
+#define __no_context_analysis
+#define __context_unsafe(comment)
+#define context_unsafe(...) ({ __VA_ARGS__; })
+#define context_unsafe_alias(p)
+#define disable_context_analysis()
+#define enable_context_analysis()
+
+#define __must_hold(...)
+#define __must_not_hold(...)
+#define __acquires(...)
+#define __cond_acquires(ret, x)
+#define __releases(...)
+#define __acquire(x) (void)0
+#define __release(x) (void)0
+
+#define __must_hold_shared(...)
+#define __acquires_shared(...)
+#define __cond_acquires_shared(ret, x)
+#define __releases_shared(...)
+#define __acquire_shared(x) (void)0
+#define __release_shared(x) (void)0
+
+#define __acquire_ret(call, expr) (call)
+#define __acquire_shared_ret(call, expr) (call)
+#define __acquires_ret
+#define __acquires_shared_ret
+
+#endif /* _TOOLS_LINUX_COMPILER_CONTEXT_ANALYSIS_H */
diff --git a/tools/include/linux/compiler_types.h b/tools/include/linux/compiler_types.h
index d09f9dc172a4..b3adbf5682f0 100644
--- a/tools/include/linux/compiler_types.h
+++ b/tools/include/linux/compiler_types.h
@@ -13,23 +13,7 @@
#define __has_builtin(x) (0)
#endif
-#ifdef __CHECKER__
-/* context/locking */
-# define __must_hold(x) __attribute__((context(x,1,1)))
-# define __acquires(x) __attribute__((context(x,0,1)))
-# define __releases(x) __attribute__((context(x,1,0)))
-# define __acquire(x) __context__(x,1)
-# define __release(x) __context__(x,-1)
-# define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0)
-#else /* __CHECKER__ */
-/* context/locking */
-# define __must_hold(x)
-# define __acquires(x)
-# define __releases(x)
-# define __acquire(x) (void)0
-# define __release(x) (void)0
-# define __cond_lock(x,c) (c)
-#endif /* __CHECKER__ */
+#include <linux/compiler-context-analysis.h>
/* Compiler specific macros. */
#ifdef __GNUC__
@@ -40,4 +24,26 @@
#define asm_goto_output(x...) asm goto(x)
#endif
+/*
+ * __unqual_scalar_typeof(x) - Declare an unqualified scalar type, leaving
+ * non-scalar types unchanged.
+ */
+/*
+ * Prefer C11 _Generic for better compile-times and simpler code. Note: 'char'
+ * is not type-compatible with 'signed char', and we define a separate case.
+ */
+#define __scalar_type_to_expr_cases(type) \
+ unsigned type: (unsigned type)0, \
+ signed type: (signed type)0
+
+#define __unqual_scalar_typeof(x) typeof( \
+ _Generic((x), \
+ char: (char)0, \
+ __scalar_type_to_expr_cases(char), \
+ __scalar_type_to_expr_cases(short), \
+ __scalar_type_to_expr_cases(int), \
+ __scalar_type_to_expr_cases(long), \
+ __scalar_type_to_expr_cases(long long), \
+ default: (x)))
+
#endif /* __LINUX_COMPILER_TYPES_H */
diff --git a/tools/include/linux/coresight-pmu.h b/tools/include/linux/coresight-pmu.h
index 89b0ac0014b0..2e179abe472a 100644
--- a/tools/include/linux/coresight-pmu.h
+++ b/tools/include/linux/coresight-pmu.h
@@ -22,30 +22,6 @@
#define CORESIGHT_LEGACY_CPU_TRACE_ID(cpu) (0x10 + (cpu * 2))
/*
- * Below are the definition of bit offsets for perf option, and works as
- * arbitrary values for all ETM versions.
- *
- * Most of them are orignally from ETMv3.5/PTM's ETMCR config, therefore,
- * ETMv3.5/PTM doesn't define ETMCR config bits with prefix "ETM3_" and
- * directly use below macros as config bits.
- */
-#define ETM_OPT_BRANCH_BROADCAST 8
-#define ETM_OPT_CYCACC 12
-#define ETM_OPT_CTXTID 14
-#define ETM_OPT_CTXTID2 15
-#define ETM_OPT_TS 28
-#define ETM_OPT_RETSTK 29
-
-/* ETMv4 CONFIGR programming bits for the ETM OPTs */
-#define ETM4_CFG_BIT_BB 3
-#define ETM4_CFG_BIT_CYCACC 4
-#define ETM4_CFG_BIT_CTXTID 6
-#define ETM4_CFG_BIT_VMID 7
-#define ETM4_CFG_BIT_TS 11
-#define ETM4_CFG_BIT_RETSTK 12
-#define ETM4_CFG_BIT_VMID_OPT 15
-
-/*
* Interpretation of the PERF_RECORD_AUX_OUTPUT_HW_ID payload.
* Used to associate a CPU with the CoreSight Trace ID.
* [07:00] - Trace ID - uses 8 bits to make value easy to read in file.
diff --git a/tools/include/linux/gfp.h b/tools/include/linux/gfp.h
index 6a10ff5f5be9..9e957b57b694 100644
--- a/tools/include/linux/gfp.h
+++ b/tools/include/linux/gfp.h
@@ -5,6 +5,10 @@
#include <linux/types.h>
#include <linux/gfp_types.h>
+/* Helper macro to avoid gfp flags if they are the default one */
+#define __default_gfp(a,...) a
+#define default_gfp(...) __default_gfp(__VA_ARGS__ __VA_OPT__(,) GFP_KERNEL)
+
static inline bool gfpflags_allow_blocking(const gfp_t gfp_flags)
{
return !!(gfp_flags & __GFP_DIRECT_RECLAIM);
diff --git a/tools/include/linux/gfp_types.h b/tools/include/linux/gfp_types.h
index 65db9349f905..6c75df30a281 100644
--- a/tools/include/linux/gfp_types.h
+++ b/tools/include/linux/gfp_types.h
@@ -55,9 +55,7 @@ enum {
#ifdef CONFIG_LOCKDEP
___GFP_NOLOCKDEP_BIT,
#endif
-#ifdef CONFIG_SLAB_OBJ_EXT
___GFP_NO_OBJ_EXT_BIT,
-#endif
___GFP_LAST_BIT
};
@@ -98,11 +96,7 @@ enum {
#else
#define ___GFP_NOLOCKDEP 0
#endif
-#ifdef CONFIG_SLAB_OBJ_EXT
#define ___GFP_NO_OBJ_EXT BIT(___GFP_NO_OBJ_EXT_BIT)
-#else
-#define ___GFP_NO_OBJ_EXT 0
-#endif
/*
* Physical address zone modifiers (see linux/mmzone.h - low four bits)
@@ -145,6 +139,8 @@ enum {
* %__GFP_ACCOUNT causes the allocation to be accounted to kmemcg.
*
* %__GFP_NO_OBJ_EXT causes slab allocation to have no object extension.
+ * mark_obj_codetag_empty() should be called upon freeing for objects allocated
+ * with this flag to indicate that their NULL tags are expected and normal.
*/
#define __GFP_RECLAIMABLE ((__force gfp_t)___GFP_RECLAIMABLE)
#define __GFP_WRITE ((__force gfp_t)___GFP_WRITE)
@@ -315,8 +311,10 @@ enum {
*
* %GFP_ATOMIC users can not sleep and need the allocation to succeed. A lower
* watermark is applied to allow access to "atomic reserves".
- * The current implementation doesn't support NMI and few other strict
- * non-preemptive contexts (e.g. raw_spin_lock). The same applies to %GFP_NOWAIT.
+ * The current implementation doesn't support NMI, nor contexts that disable
+ * preemption under PREEMPT_RT. This includes raw_spin_lock() and plain
+ * preempt_disable() - see "Memory allocation" in
+ * Documentation/core-api/real-time/differences.rst for more info.
*
* %GFP_KERNEL is typical for kernel-internal allocations. The caller requires
* %ZONE_NORMAL or a lower zone for direct access but can direct reclaim.
@@ -327,6 +325,7 @@ enum {
* %GFP_NOWAIT is for kernel allocations that should not stall for direct
* reclaim, start physical IO or use any filesystem callback. It is very
* likely to fail to allocate memory, even for very small allocations.
+ * The same restrictions on calling contexts apply as for %GFP_ATOMIC.
*
* %GFP_NOIO will use direct reclaim to discard clean pages or slab pages
* that do not require the starting of any physical IO.
diff --git a/tools/include/linux/interval_tree_generic.h b/tools/include/linux/interval_tree_generic.h
index aaa8a0767aa3..c5a2fed49eb0 100644
--- a/tools/include/linux/interval_tree_generic.h
+++ b/tools/include/linux/interval_tree_generic.h
@@ -77,7 +77,7 @@ ITSTATIC void ITPREFIX ## _remove(ITSTRUCT *node, \
* Cond2: start <= ITLAST(node) \
*/ \
\
-static ITSTRUCT * \
+ITSTATIC ITSTRUCT * \
ITPREFIX ## _subtree_search(ITSTRUCT *node, ITTYPE start, ITTYPE last) \
{ \
while (true) { \
@@ -104,12 +104,8 @@ ITPREFIX ## _subtree_search(ITSTRUCT *node, ITTYPE start, ITTYPE last) \
if (ITSTART(node) <= last) { /* Cond1 */ \
if (start <= ITLAST(node)) /* Cond2 */ \
return node; /* node is leftmost match */ \
- if (node->ITRB.rb_right) { \
- node = rb_entry(node->ITRB.rb_right, \
- ITSTRUCT, ITRB); \
- if (start <= node->ITSUBTREE) \
- continue; \
- } \
+ node = rb_entry(node->ITRB.rb_right, ITSTRUCT, ITRB); \
+ continue; \
} \
return NULL; /* No match */ \
} \
diff --git a/tools/include/linux/list.h b/tools/include/linux/list.h
index a4dfb6a7cc6a..a692ff7aed5c 100644
--- a/tools/include/linux/list.h
+++ b/tools/include/linux/list.h
@@ -170,6 +170,16 @@ static inline void list_move_tail(struct list_head *list,
}
/**
+ * list_is_first -- tests whether @list is the first entry in list @head
+ * @list: the entry to test
+ * @head: the head of the list
+ */
+static inline int list_is_first(const struct list_head *list, const struct list_head *head)
+{
+ return list->prev == head;
+}
+
+/**
* list_is_last - tests whether @list is the last entry in list @head
* @list: the entry to test
* @head: the head of the list
diff --git a/tools/include/linux/livepatch_external.h b/tools/include/linux/livepatch_external.h
new file mode 100644
index 000000000000..138af19b0f5c
--- /dev/null
+++ b/tools/include/linux/livepatch_external.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * External livepatch interfaces for patch creation tooling
+ */
+
+#ifndef _LINUX_LIVEPATCH_EXTERNAL_H_
+#define _LINUX_LIVEPATCH_EXTERNAL_H_
+
+#include <linux/types.h>
+
+#define KLP_RELOC_SEC_PREFIX ".klp.rela."
+#define KLP_SYM_PREFIX ".klp.sym."
+
+#define __KLP_PRE_PATCH_PREFIX __klp_pre_patch_callback_
+#define __KLP_POST_PATCH_PREFIX __klp_post_patch_callback_
+#define __KLP_PRE_UNPATCH_PREFIX __klp_pre_unpatch_callback_
+#define __KLP_POST_UNPATCH_PREFIX __klp_post_unpatch_callback_
+
+#define KLP_PRE_PATCH_PREFIX __stringify(__KLP_PRE_PATCH_PREFIX)
+#define KLP_POST_PATCH_PREFIX __stringify(__KLP_POST_PATCH_PREFIX)
+#define KLP_PRE_UNPATCH_PREFIX __stringify(__KLP_PRE_UNPATCH_PREFIX)
+#define KLP_POST_UNPATCH_PREFIX __stringify(__KLP_POST_UNPATCH_PREFIX)
+
+struct klp_object;
+
+typedef int (*klp_pre_patch_t)(struct klp_object *obj);
+typedef void (*klp_post_patch_t)(struct klp_object *obj);
+typedef void (*klp_pre_unpatch_t)(struct klp_object *obj);
+typedef void (*klp_post_unpatch_t)(struct klp_object *obj);
+
+/**
+ * struct klp_callbacks - pre/post live-(un)patch callback structure
+ * @pre_patch: executed before code patching
+ * @post_patch: executed after code patching
+ * @pre_unpatch: executed before code unpatching
+ * @post_unpatch: executed after code unpatching
+ * @post_unpatch_enabled: flag indicating if post-unpatch callback
+ * should run
+ *
+ * All callbacks are optional. Only the pre-patch callback, if provided,
+ * will be unconditionally executed. If the parent klp_object fails to
+ * patch for any reason, including a non-zero error status returned from
+ * the pre-patch callback, no further callbacks will be executed.
+ */
+struct klp_callbacks {
+ klp_pre_patch_t pre_patch;
+ klp_post_patch_t post_patch;
+ klp_pre_unpatch_t pre_unpatch;
+ klp_post_unpatch_t post_unpatch;
+ bool post_unpatch_enabled;
+};
+
+/*
+ * 'struct klp_{func,object}_ext' are compact "external" representations of
+ * 'struct klp_{func,object}'. They are used by objtool for livepatch
+ * generation. The structs are then read by the livepatch module and converted
+ * to the real structs before calling klp_enable_patch().
+ *
+ * TODO make these the official API for klp_enable_patch(). That should
+ * simplify livepatch's interface as well as its data structure lifetime
+ * management.
+ */
+struct klp_func_ext {
+ const char *old_name;
+ void *new_func;
+ unsigned long sympos;
+};
+
+struct klp_object_ext {
+ const char *name;
+ struct klp_func_ext *funcs;
+ struct klp_callbacks callbacks;
+ unsigned int nr_funcs;
+};
+
+#endif /* _LINUX_LIVEPATCH_EXTERNAL_H_ */
diff --git a/tools/include/linux/mm.h b/tools/include/linux/mm.h
index 677c37e4a18c..028f3faf46e7 100644
--- a/tools/include/linux/mm.h
+++ b/tools/include/linux/mm.h
@@ -4,6 +4,7 @@
#include <linux/align.h>
#include <linux/mmzone.h>
+#include <linux/sizes.h>
#define PAGE_SHIFT 12
#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
diff --git a/tools/include/linux/objtool_types.h b/tools/include/linux/objtool_types.h
index aceac94632c8..c6def4049b1a 100644
--- a/tools/include/linux/objtool_types.h
+++ b/tools/include/linux/objtool_types.h
@@ -67,4 +67,6 @@ struct unwind_hint {
#define ANNOTYPE_REACHABLE 8
#define ANNOTYPE_NOCFI 9
+#define ANNOTYPE_DATA_SPECIAL 1
+
#endif /* _LINUX_OBJTOOL_TYPES_H */
diff --git a/tools/include/linux/overflow.h b/tools/include/linux/overflow.h
index dcb0c1bf6866..3427d7880326 100644
--- a/tools/include/linux/overflow.h
+++ b/tools/include/linux/overflow.h
@@ -69,6 +69,25 @@
})
/**
+ * size_mul() - Calculate size_t multiplication with saturation at SIZE_MAX
+ * @factor1: first factor
+ * @factor2: second factor
+ *
+ * Returns: calculate @factor1 * @factor2, both promoted to size_t,
+ * with any overflow causing the return value to be SIZE_MAX. The
+ * lvalue must be size_t to avoid implicit type conversion.
+ */
+static inline size_t __must_check size_mul(size_t factor1, size_t factor2)
+{
+ size_t bytes;
+
+ if (check_mul_overflow(factor1, factor2, &bytes))
+ return SIZE_MAX;
+
+ return bytes;
+}
+
+/**
* array_size() - Calculate size of 2-dimensional array.
*
* @a: dimension one
diff --git a/tools/include/linux/slab.h b/tools/include/linux/slab.h
index 94937a699402..6d8e9413d5a4 100644
--- a/tools/include/linux/slab.h
+++ b/tools/include/linux/slab.h
@@ -202,4 +202,13 @@ static inline unsigned int kmem_cache_sheaf_size(struct slab_sheaf *sheaf)
return sheaf->size;
}
+#define __alloc_objs(KMALLOC, GFP, TYPE, COUNT) \
+({ \
+ const size_t __obj_size = size_mul(sizeof(TYPE), COUNT); \
+ (TYPE *)KMALLOC(__obj_size, GFP); \
+})
+
+#define kzalloc_obj(P, ...) \
+ __alloc_objs(kzalloc, default_gfp(__VA_ARGS__), typeof(P), 1)
+
#endif /* _TOOLS_SLAB_H */
diff --git a/tools/include/linux/static_call_types.h b/tools/include/linux/static_call_types.h
index 5a00b8b2cf9f..cfb6ddeb292b 100644
--- a/tools/include/linux/static_call_types.h
+++ b/tools/include/linux/static_call_types.h
@@ -25,6 +25,8 @@
#define STATIC_CALL_SITE_INIT 2UL /* init section */
#define STATIC_CALL_SITE_FLAGS 3UL
+#ifndef __ASSEMBLY__
+
/*
* The static call site table needs to be created by external tooling (objtool
* or a compiler plugin).
@@ -100,4 +102,6 @@ struct static_call_key {
#endif /* CONFIG_HAVE_STATIC_CALL */
+#endif /* __ASSEMBLY__ */
+
#endif /* _STATIC_CALL_TYPES_H */
diff --git a/tools/include/linux/string.h b/tools/include/linux/string.h
index 8499f509f03e..51ad3cf4fa82 100644
--- a/tools/include/linux/string.h
+++ b/tools/include/linux/string.h
@@ -44,6 +44,20 @@ static inline bool strstarts(const char *str, const char *prefix)
return strncmp(str, prefix, strlen(prefix)) == 0;
}
+/*
+ * Checks if a string ends with another.
+ */
+static inline bool str_ends_with(const char *str, const char *substr)
+{
+ size_t len = strlen(str);
+ size_t sublen = strlen(substr);
+
+ if (sublen > len)
+ return false;
+
+ return !strcmp(str + len - sublen, substr);
+}
+
extern char * __must_check skip_spaces(const char *);
extern char *strim(char *);
diff --git a/tools/include/linux/types.h b/tools/include/linux/types.h
index 4928e33d44ac..d41f8a261bce 100644
--- a/tools/include/linux/types.h
+++ b/tools/include/linux/types.h
@@ -88,6 +88,14 @@ typedef struct {
# define __aligned_u64 __u64 __attribute__((aligned(8)))
#endif
+#ifndef __aligned_be64
+# define __aligned_be64 __be64 __attribute__((aligned(8)))
+#endif
+
+#ifndef __aligned_le64
+# define __aligned_le64 __le64 __attribute__((aligned(8)))
+#endif
+
struct list_head {
struct list_head *next, *prev;
};
diff --git a/tools/include/linux/unaligned.h b/tools/include/linux/unaligned.h
index 395a4464fe73..d51ddafed138 100644
--- a/tools/include/linux/unaligned.h
+++ b/tools/include/linux/unaligned.h
@@ -6,9 +6,6 @@
* This is the most generic implementation of unaligned accesses
* and should work almost anywhere.
*/
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wpacked"
-#pragma GCC diagnostic ignored "-Wattributes"
#include <vdso/unaligned.h>
#define get_unaligned(ptr) __get_unaligned_t(typeof(*(ptr)), (ptr))
@@ -143,6 +140,5 @@ static inline u64 get_unaligned_be48(const void *p)
{
return __get_unaligned_be48(p);
}
-#pragma GCC diagnostic pop
#endif /* __LINUX_UNALIGNED_H */
generated by cgit v1.2.3 (git 2.39.0) at 2026-05-16 06:49:53 +0300