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https://github.com/torvalds/linux
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3e7f2c5104
The existing logging macros are fairly large and converting the macros to functions make the object code smaller. Use %pV and __builtin_return_address(0) as appropriate. $ size fs/ubifs/built-in.o* text data bss dec hex filename 575831 309688 161312 1046831 ff92f fs/ubifs/built-in.o.allyesconfig.new 622457 312872 161120 1096449 10bb01 fs/ubifs/built-in.o.allyesconfig.old 223785 640 644 225069 36f2d fs/ubifs/built-in.o.defconfig.new 251873 640 644 253157 3dce5 fs/ubifs/built-in.o.defconfig.old Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Richard Weinberger <richard@nod.at>
57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
#include <linux/kernel.h>
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#include "ubifs.h"
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/* Normal UBIFS messages */
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void ubifs_msg(const struct ubifs_info *c, const char *fmt, ...)
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{
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struct va_format vaf;
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va_list args;
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va_start(args, fmt);
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vaf.fmt = fmt;
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vaf.va = &args;
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pr_notice("UBIFS (ubi%d:%d): %pV\n",
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c->vi.ubi_num, c->vi.vol_id, &vaf);
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va_end(args);
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} \
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/* UBIFS error messages */
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void ubifs_err(const struct ubifs_info *c, const char *fmt, ...)
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{
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struct va_format vaf;
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va_list args;
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va_start(args, fmt);
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vaf.fmt = fmt;
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vaf.va = &args;
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pr_err("UBIFS error (ubi%d:%d pid %d): %ps: %pV\n",
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c->vi.ubi_num, c->vi.vol_id, current->pid,
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__builtin_return_address(0),
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&vaf);
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va_end(args);
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} \
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/* UBIFS warning messages */
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void ubifs_warn(const struct ubifs_info *c, const char *fmt, ...)
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{
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struct va_format vaf;
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va_list args;
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va_start(args, fmt);
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vaf.fmt = fmt;
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vaf.va = &args;
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pr_warn("UBIFS warning (ubi%d:%d pid %d): %ps: %pV\n",
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c->vi.ubi_num, c->vi.vol_id, current->pid,
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__builtin_return_address(0),
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&vaf);
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va_end(args);
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}
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