File: physaddr.c

package info (click to toggle)
linux 6.12.63-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,675,632 kB
  • sloc: ansic: 25,912,022; asm: 269,631; sh: 136,601; python: 65,458; makefile: 55,710; perl: 37,753; xml: 19,284; cpp: 5,895; yacc: 4,927; lex: 2,939; awk: 1,594; sed: 28; ruby: 25
file content (15 lines) | stat: -rw-r--r-- 356 bytes parent folder | download | duplicates (19)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
// SPDX-License-Identifier: GPL-2.0
#include <linux/mmdebug.h>
#include <linux/export.h>
#include <linux/mm.h>
#include <asm/page.h>

unsigned long __phys_addr(unsigned long x, bool is_31bit)
{
	VIRTUAL_BUG_ON(is_vmalloc_or_module_addr((void *)(x)));
	x = __pa_nodebug(x);
	if (is_31bit)
		VIRTUAL_BUG_ON(x >> 31);
	return x;
}
EXPORT_SYMBOL(__phys_addr);