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-rw-r--r--include/asm-generic/dma-mapping-common.h5
-rw-r--r--include/asm-generic/gpio.h48
-rw-r--r--include/asm-generic/pgtable.h30
-rw-r--r--include/asm-generic/seccomp.h2
-rw-r--r--include/asm-generic/vmlinux.lds.h18
5 files changed, 53 insertions, 50 deletions
diff --git a/include/asm-generic/dma-mapping-common.h b/include/asm-generic/dma-mapping-common.h
index 3378dcf4c31e..940d5ec122c9 100644
--- a/include/asm-generic/dma-mapping-common.h
+++ b/include/asm-generic/dma-mapping-common.h
@@ -39,6 +39,10 @@ static inline void dma_unmap_single_attrs(struct device *dev, dma_addr_t addr,
debug_dma_unmap_page(dev, addr, size, dir, true);
}
+/*
+ * dma_maps_sg_attrs returns 0 on error and > 0 on success.
+ * It should never return a value < 0.
+ */
static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg,
int nents, enum dma_data_direction dir,
struct dma_attrs *attrs)
@@ -51,6 +55,7 @@ static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg,
kmemcheck_mark_initialized(sg_virt(s), s->length);
BUG_ON(!valid_dma_direction(dir));
ents = ops->map_sg(dev, sg, nents, dir, attrs);
+ BUG_ON(ents < 0);
debug_dma_map_sg(dev, sg, nents, ents, dir);
return ents;
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index 383ade1a211b..9bb0d11729c9 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -5,7 +5,6 @@
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/of.h>
-#include <linux/pinctrl/pinctrl.h>
#ifdef CONFIG_GPIOLIB
@@ -139,53 +138,6 @@ static inline void gpio_unexport(unsigned gpio)
gpiod_unexport(gpio_to_desc(gpio));
}
-#ifdef CONFIG_PINCTRL
-
-/**
- * struct gpio_pin_range - pin range controlled by a gpio chip
- * @head: list for maintaining set of pin ranges, used internally
- * @pctldev: pinctrl device which handles corresponding pins
- * @range: actual range of pins controlled by a gpio controller
- */
-
-struct gpio_pin_range {
- struct list_head node;
- struct pinctrl_dev *pctldev;
- struct pinctrl_gpio_range range;
-};
-
-int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
- unsigned int gpio_offset, unsigned int pin_offset,
- unsigned int npins);
-int gpiochip_add_pingroup_range(struct gpio_chip *chip,
- struct pinctrl_dev *pctldev,
- unsigned int gpio_offset, const char *pin_group);
-void gpiochip_remove_pin_ranges(struct gpio_chip *chip);
-
-#else
-
-static inline int
-gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
- unsigned int gpio_offset, unsigned int pin_offset,
- unsigned int npins)
-{
- return 0;
-}
-static inline int
-gpiochip_add_pingroup_range(struct gpio_chip *chip,
- struct pinctrl_dev *pctldev,
- unsigned int gpio_offset, const char *pin_group)
-{
- return 0;
-}
-
-static inline void
-gpiochip_remove_pin_ranges(struct gpio_chip *chip)
-{
-}
-
-#endif /* CONFIG_PINCTRL */
-
#else /* !CONFIG_GPIOLIB */
static inline bool gpio_is_valid(int number)
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index 4d46085c1b90..39f1d6a2b04d 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -6,6 +6,12 @@
#include <linux/mm_types.h>
#include <linux/bug.h>
+#include <linux/errno.h>
+
+#if 4 - defined(__PAGETABLE_PUD_FOLDED) - defined(__PAGETABLE_PMD_FOLDED) != \
+ CONFIG_PGTABLE_LEVELS
+#error CONFIG_PGTABLE_LEVELS is not consistent with __PAGETABLE_{PUD,PMD}_FOLDED
+#endif
/*
* On almost all architectures and configurations, 0 can be used as the
@@ -691,6 +697,30 @@ static inline int pmd_protnone(pmd_t pmd)
#endif /* CONFIG_MMU */
+#ifdef CONFIG_HAVE_ARCH_HUGE_VMAP
+int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot);
+int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot);
+int pud_clear_huge(pud_t *pud);
+int pmd_clear_huge(pmd_t *pmd);
+#else /* !CONFIG_HAVE_ARCH_HUGE_VMAP */
+static inline int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot)
+{
+ return 0;
+}
+static inline int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot)
+{
+ return 0;
+}
+static inline int pud_clear_huge(pud_t *pud)
+{
+ return 0;
+}
+static inline int pmd_clear_huge(pmd_t *pmd)
+{
+ return 0;
+}
+#endif /* CONFIG_HAVE_ARCH_HUGE_VMAP */
+
#endif /* !__ASSEMBLY__ */
#ifndef io_remap_pfn_range
diff --git a/include/asm-generic/seccomp.h b/include/asm-generic/seccomp.h
index 9fa1f653ed3b..c9ccafa0d99a 100644
--- a/include/asm-generic/seccomp.h
+++ b/include/asm-generic/seccomp.h
@@ -17,7 +17,9 @@
#define __NR_seccomp_read_32 __NR_read
#define __NR_seccomp_write_32 __NR_write
#define __NR_seccomp_exit_32 __NR_exit
+#ifndef __NR_seccomp_sigreturn_32
#define __NR_seccomp_sigreturn_32 __NR_rt_sigreturn
+#endif
#endif /* CONFIG_COMPAT && ! already defined */
#define __NR_seccomp_read __NR_read
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index ac78910d7416..8bd374d3cf21 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -124,7 +124,10 @@
#define FTRACE_EVENTS() . = ALIGN(8); \
VMLINUX_SYMBOL(__start_ftrace_events) = .; \
*(_ftrace_events) \
- VMLINUX_SYMBOL(__stop_ftrace_events) = .;
+ VMLINUX_SYMBOL(__stop_ftrace_events) = .; \
+ VMLINUX_SYMBOL(__start_ftrace_enum_maps) = .; \
+ *(_ftrace_enum_map) \
+ VMLINUX_SYMBOL(__stop_ftrace_enum_maps) = .;
#else
#define FTRACE_EVENTS()
#endif
@@ -150,6 +153,14 @@
#define TRACE_SYSCALLS()
#endif
+#ifdef CONFIG_SERIAL_EARLYCON
+#define EARLYCON_TABLE() STRUCT_ALIGN(); \
+ VMLINUX_SYMBOL(__earlycon_table) = .; \
+ *(__earlycon_table) \
+ *(__earlycon_table_end)
+#else
+#define EARLYCON_TABLE()
+#endif
#define ___OF_TABLE(cfg, name) _OF_TABLE_##cfg(name)
#define __OF_TABLE(cfg, name) ___OF_TABLE(cfg, name)
@@ -167,6 +178,7 @@
#define IOMMU_OF_TABLES() OF_TABLE(CONFIG_OF_IOMMU, iommu)
#define RESERVEDMEM_OF_TABLES() OF_TABLE(CONFIG_OF_RESERVED_MEM, reservedmem)
#define CPU_METHOD_OF_TABLES() OF_TABLE(CONFIG_SMP, cpu_method)
+#define CPUIDLE_METHOD_OF_TABLES() OF_TABLE(CONFIG_CPU_IDLE, cpuidle_method)
#define EARLYCON_OF_TABLES() OF_TABLE(CONFIG_SERIAL_EARLYCON, earlycon)
#define KERNEL_DTB() \
@@ -401,7 +413,7 @@
#define TEXT_TEXT \
ALIGN_FUNCTION(); \
*(.text.hot) \
- *(.text) \
+ *(.text .text.fixup) \
*(.ref.text) \
MEM_KEEP(init.text) \
MEM_KEEP(exit.text) \
@@ -501,8 +513,10 @@
CLKSRC_OF_TABLES() \
IOMMU_OF_TABLES() \
CPU_METHOD_OF_TABLES() \
+ CPUIDLE_METHOD_OF_TABLES() \
KERNEL_DTB() \
IRQCHIP_OF_MATCH_TABLE() \
+ EARLYCON_TABLE() \
EARLYCON_OF_TABLES()
#define INIT_TEXT \
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.