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| author | Kees Cook <kees+treewide@kernel.org> | 2026-09-02 15:31:14 -0700 |
|---|---|---|
| committer | Kees Cook <kees@kernel.org> | 2026-09-04 21:37:00 -0700 |
| commit | 3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch) | |
| tree | c65086f9bdcd48c6360fb7cb4598bca084da1f32 /arch/powerpc/boot/redboot.h | |
| download | linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip | |
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc()
family of allocations to kmalloc_obj() via the existing rules in
scripts/coccinelle/api/kmalloc_objs.cocci
This catches both the set of kmalloc() uses added since the first
kmalloc_obj() conversions in v7.0 and adds a large group missed in the
first pass due to Coccinelle not interacting well with the cleanup.h
scoped_...() family of macros[1]. I worked around this with spatch's
"--macro-file" argument to a file with all the scoped_...() macros mapped
to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control
flow indicator I could find.
Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc,
riscv, and s390 with no new warnings.
Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1]
Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2]
Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'arch/powerpc/boot/redboot.h')
| -rw-r--r-- | arch/powerpc/boot/redboot.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/powerpc/boot/redboot.h b/arch/powerpc/boot/redboot.h new file mode 100644 index 000000000..8f319b1ad --- /dev/null +++ b/arch/powerpc/boot/redboot.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _PPC_REDBOOT_H +#define _PPC_REDBOOT_H + +//========================================================================= +// include/asm-ppc/redboot.h +// Copyright (c) 2002, 2003 Gary Thomas (<gary@mlbassoc.com> +// Copyright (c) 1997 Dan Malek (dmalek@jlc.net) + +// +// Board specific details, as provided by RedBoot +// + +/* A Board Information structure that is given to a program when + * RedBoot starts it up. Note: not all fields make sense for all + * architectures and it's up to the platform specific code to fill + * in the details. + */ +typedef struct bd_info { + unsigned int bi_tag; /* Should be 0x42444944 "BDID" */ + unsigned int bi_size; /* Size of this structure */ + unsigned int bi_revision; /* revision of this structure */ + unsigned int bi_bdate; /* bootstrap date, i.e. 0x19971106 */ + unsigned int bi_memstart; /* Memory start address */ + unsigned int bi_memsize; /* Memory (end) size in bytes */ + unsigned int bi_intfreq; /* Internal Freq, in Hz */ + unsigned int bi_busfreq; /* Bus Freq, in Hz */ + unsigned int bi_cpmfreq; /* CPM Freq, in Hz */ + unsigned int bi_brgfreq; /* BRG Freq, in Hz */ + unsigned int bi_vco; /* VCO Out from PLL */ + unsigned int bi_pci_freq; /* PCI Freq, in Hz */ + unsigned int bi_baudrate; /* Default console baud rate */ + unsigned int bi_immr; /* IMMR when called from boot rom */ + unsigned char bi_enetaddr[6]; + unsigned int bi_flashbase; /* Physical address of FLASH memory */ + unsigned int bi_flashsize; /* Length of FLASH memory */ + int bi_flashwidth; /* Width (8,16,32,64) */ + unsigned char *bi_cmdline; /* Pointer to command line */ + unsigned char bi_esa[3][6]; /* Ethernet station addresses */ + unsigned int bi_ramdisk_begin, bi_ramdisk_end; + struct { /* Information about [main] video screen */ + short x_res; /* Horizontal resolution in pixels */ + short y_res; /* Vertical resolution in pixels */ + short bpp; /* Bits/pixel */ + short mode; /* Type of pixels (packed, indexed) */ + unsigned long fb; /* Pointer to frame buffer (pixel) memory */ + } bi_video; + void (*bi_cputc)(char); /* Write a character to the RedBoot console */ + char (*bi_cgetc)(void); /* Read a character from the RedBoot console */ + int (*bi_ctstc)(void); /* Test for input on the RedBoot console */ +} bd_t; + +#define BI_REV 0x0102 /* Version 1.02 */ + +#define bi_pci_busfreq bi_pci_freq +#define bi_immr_base bi_immr +#endif |
