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Commit 0cc96a74 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Chris Metcalf
Browse files

arch: tile: re-use kbasename() helper 



kbasename() returns the filename part of a pathname.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
parent f862eefe

arch/tile/kernel/stack.c

+5 −7
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#include <linux/mmzone.h>

#include <linux/dcache.h>

#include <linux/fs.h>

#include <linux/string.h>

#include <asm/backtrace.h>

#include <asm/page.h>

#include <asm/ucontext.h>
@@ -332,21 +333,18 @@ static void describe_addr(struct KBacktraceIterator *kbt, 
	}



	if (vma->vm_file) {

		char *s;

		p = d_path(&vma->vm_file->f_path, buf, bufsize);

		if (IS_ERR(p))

			p = "?";

		s = strrchr(p, '/');

		if (s)

			p = s+1;

		name = kbasename(p);

	} else {

		p = "anon";

		name = "anon";

	}



	/* Generate a string description of the vma info. */

	namelen = strlen(p);

	namelen = strlen(name);

	remaining = (bufsize - 1) - namelen;

	memmove(buf, p, namelen);

	memmove(buf, name, namelen);

	snprintf(buf + namelen, remaining, "[%lx+%lx] ",

		 vma->vm_start, vma->vm_end - vma->vm_start);

}